-4
-2
88
11
5
-3
1
-8
-1
-30
1
18
11
-2
1
2
0
0
5
-6
0
7
0
0
-1
0
-14
0
-7
-7
-4
-1
6
2
1
0
-5
-1
3
0
-3
-1
-2
0
-1
-2
1
2
-2
0
-5
7
0
-3
-3
0
0
0
-6
2
-2
3
2
0
0
0
-2
2
2
-2
0
1
0
-2
-47
0
0
1
12
-1
4
-3
-6
-1
-3
-1
3
0
-6
-10
-1
-3
-3
1
32
-3
-30
1
3
0
1
-46
17
0
1
-11
-2
1
4
-1
0
0
2
2
-1
846
3
1
0
4
3
4
0
0
-6
0
0
0
0
-7
5
0
-2
-3
8
-5
5
-6
3
-2
-13
-10
4
0
-7
0
-2
21
11
-9
4
-31
-2
4
1
1
5
8
5
3
4
-2
1
-4
-1
0
-1
-4
9
-1
2
0
2
-1
43
-1
2
-4
-1
0
3
5
2
3
0
-17
-1
1
52
0
10
-1
3
-6
-3
-2
-3
3
-2
-2
3
-4
-7
0
3
-23
59
3
-2
-1
36
116
13
0
2
0
-1
3
-4
-1
4
-5
8
25
1
-2
-122
-4
5
-2
-3
5
4
3
0
1
-71
0
49
2
3
-2
0
29
0
2
-1
0
42
2
-23
2
2
-2
1
1
-3
2
75
-1
2
0
-52
5
2
-2
3
1
0
3
0
-2
-2
23
0
2
3
-6
-2
0
-3
-1
2
1
-4
0
-47
-3
0
-3
-5
-1
0
-8
-3
-1
1
-2
1
1
-2
-5
2
-1
-2
2
-5
0
3
-3
0
-1
0
-9
-1
-14
2
-3
7
0
12
7
5
24
-2
-1
1
-2
-1
0
-10
-3
0
0
-5
0
41
-4
30
4
-1
-1
5
-53
2
9
-2
0
0
1
-5
5
-2
-6
0
0
3
0
6
1
4
2
-5
-2
-1
-5
4
0
0
-3
0
0
-10
1
-4
-1
3
1
1
0
101
12
0
-4
-3
-9
-5
5
30
0
0
-2
-2
0
0
-1
-9
-4
0
-3
1
3
2
-2
12
-1
38
1
0
-4
0
-7
0
-23
2
3
-19
-2
-3
1
-2
1
4
26
5
-1
-9
-1
1
2
-1
-5
0
-2
-1
1
0
0
2
6
2
0
10
-11
166
1
21
6
-4
0
-5
-1
-12
17
1
16
-2
-3
4
-129
4
0
-2
0
-1
3
-1
6
0
-3
3
11
1
-5
0
-3
-3
0
0
0
9
-22
-2
0
-2
0
-28
0
-1
3
-1
3
0
-5
10
1
-5
0
2
-7
0
0
-1
-10
0
-3
1
3
-11
0
0
0
7
3
-3
-1
43
-2
2
0
0
5
-5
0
-1
-3
0
-54
2
1
-1
0
3
83
3
-2
-2
-22
0
3
1
0
-2
0
0
0
-4
0
-1
7
1
-10
-3
0
-1
5
4
2
2
-2
2
1
-1
0
3
-3
1
1
-5
-18
-3
0
2
25
-1
-77
0
0
-7
-12
-7
2
0
2
-2
0
0
-2
6
4
5
0
2
3
-10
6
-4
-9
-2
-3
-1
2
3
1
-2
7
2
0
5
-3
1
-2
-3
4
2
-4
-12
1
0
2
3
-3
-1
1
3
0
5
1
0
4
2
-4
5
-69
-1
9
2
-2
0
0
-6
3
4
-23
0
-20
2
1
-7
7
-6
-3
9
-3
19
0
2
7
-8
6
2
-5
-140
-5
3
2
4
-3
1
3
-2
2
5
0
-6
4
1
0
-3
7
0
-1
-8
-2
-1
-18
2
7
-4
-136
-8
289
-5
3
0
-1
-21
1
0
-3
4
3
-1
-1
1
0
17
3
0
0
8
-2
3
6
-33
0
-2
1
0
2
3
2
20
0
-4
-1
2
2
-4
-6
1
4
0
0
3
-1
0
5
-7
-8
3
1
-25
1
-6
11
3
-1
-1
1
1
-2
23
-4
3
-5
0
-12
17
2
2
-1
0
1
-4
1
4
-1
-2
3
0
0
1
-1
1
8
0
-2
0
-22
3
-1
3
-3
-2
0
0
-6
10
-4
-5
5
3
6
-1
-17
1
-5
4
-1
1
6
-3
2
32
0
4
3
1
1
1
1
1
-4
4
2
4
3
-2
-1
-60
3
0
8
3
-1
-12
-5
-1
-139
-10
2
5
1
2
-1
-6
7
2
-4
4
3
-13
-2
2
0
-4
4
0
6
0
7
-23
5
-1
6
3
3
-2
-1
9
3
-5
4
-2
0
-1
11
-143
-4
-6
-8
-16
-3
-1
1
0
-2
5
0
-2
-13
0
2
-287
3
3
-2
-163
-1
5
3
-3
-2
191
1
2
1
-1
0
-1
0
-6
2
1
2
4
0
0
7
475
-3
1
14
0
-5
-3
2
-2
0
-12
-1
-1
1
5
0
-9
-5
4
-8
2
2
-8
0
0
1
-3
-20
0
1
7
3
-8
1
-1
0
0
-3
1
0
0
0
2
1
0
-4
9
8
0
2
5
-8
0
1
-259
-5
0
-2
3
1
-2
2
2
2
289
3
3
0
1
-2
2
-1
2
3
0
1
-4
-1
9
4
-5
-3
-32
38
4
-1
-2
-1
35
-1
0
3
7
0
1
1
0
4
-2
1
-2
2
-15
0
2
-1
0
-5
0
0
-1
-7
1
0
18
-5
3
-23
6
3
0
-4
0
-1
9
-1
-2
-9
-2
59
1
11
-2
1
0
2
2
4
-1
3
1
5
0
-1
3
-3
3
4
87
1
2
-4
21
-9
0
3
-1
-6
0
-3
-1
27
2
0
0
114
4
1
1
0
-2
1
4
-3
15
0
-1
5
2
-3
4
-1
-2
-4
-2
-1
-1
-1
2
-11
2
0
-3
-8
-2
1
-2
0
-3
-225
6
0
2
-2
-1
0
1
-3
3
-31
1
9
2
1
0
2
-7
1
0
4
2
2
2
0
-5
0
3
-5
2
1
18
-2
-1
4
0
-47
5
-2
0
0
1
1
0
7
-3
-2
3
1
-9
17
-2
1
-2
-3
-1
156
-9
-3
11
-2
-2
2
5
-4
0
2
0
-6
0
0
0
0
-2
-1
-1
-7
-4
-3
2
2
-2
-2
-1
0
1
-3
0
-2
3
-1
0
0
-3
-2
0
-44
1
1
-9
17
0
2
2
-1
3
0
1
2
1
-3
-2
0
2
-1
-4
-3
-3
2
1
1
-17
-1
0
-1
58
-1
1
-3
-2
0
-3
-1
-55
10
4
-2
7
-7
2
0
-4
-1
-3
10
-10
0
0
-9
2
0
2
-2
0
-3
0
-11
2
3
-6
-9
2
0
-1
13
-17
36
-2
536
-4
0
3
2
26
0
-2
-4
2
6
9
18
-5
-5
0
1
0
-1
-1
0
1
-20
45
4
0
-2
-4
0
6
11
-14
1
-1
-1
1
-2
0
-1
0
1
-2
6
3
-6
5
-1
-8
0
-2
-2
2
1
0
8
3
-5
3
1
2
-13
-2
0
-13
0
2
-4
-2
-3
2
-1
0
-9
-1
1
15
0
-2
0
7
3
9
0
1
0
17
-2
-1
0
-18
-3
-26
-5
3
-1
-12
0
6
1
-1
1
-4
-1
-3
-1
-2
-78
0
0
-4
0
-14
0
-20
-1
2
3
-2
-3
-1
0
-25
-3
0
2
0
-2
-1
-4
-2
20
-3
1
0
1
7
0
-10
5
2
3
-3
1
-3
-4
1
2
-1
0
4
-15
11
0
4
-1
-4
3
10
-6
15
3
0
2
19
3
0
0
-2
-2
24
11
-1
0
-1
1
0
4
-22
-4
-1
0
3
-3
-2
1
-3
0
18
-2
1
-33
-1
-3
1
0
23
36
-2
7
0
-2
-2
0
7
-2
5
-4
-66
-1
-13
1
2
-29
0
0
32
1
1
-1
-2
-2
-2
6
0
0
2
-1
1
-2
2
0
0
0
0
0
3
-1
0
-5
1
-3
0
5
-2
-2
0
-1
-2
8
-1
0
0
-3
-3
4
-2
2
-1
17
0
1
0
1
0
3
0
-2
0
10
9
0
-26
0
7
-9
0
-2
-2
3
1
-2
14
-5
0
7
1
2
-3
3
3
2
1
1
-32
0
3
-1
-1
1
-1
-23
1
1
-1
0
3
3
0
0
-1
-5
-1
2
-6
-18
2
-12
1
1
2
0
-1
16
1
0
4
-5
3
-39
-2
4
6
7
-1
0
0
4
0
-8
-1
1
-3
-3
-2
0
-16
-6
1
1
1
-5
0
0
-1
2
-2
0
0
1
-2
0
0
-3
-1
-2
-3
23
8
-3
3
-1
1
6
0
2
-1
30
0
-3
0
0
8
2
2
0
-7
-2
19
2
11
23
12
-1
30
1
41
1
1
11
0
0
0
-1
0
-5
17
2
-2
0
4
-7
-1
-2
0
3
2
1
-2
1
4
-1
7
0
11
1
0
1
-91
-12
5
12
-7
1
-4
12
-2
3
0
-5
-13
1
36
-2
6
6
1
-2
-4
3
0
1
-1
0
0
2
-1
-3
17
1
-1
9
2
-1
1
-1
0
12
2
82
0
8
-1
1
1
3
0
5
-5
0
0
-2
6
4
0
-4
1
-2
8
3
-1
2
0
-1
1
7
0
-1
1
21
0
3
-1
0
0
1
-1
144
-3
1
0
0
0
1
4
-7
3
0
-4
0
0
-5
-6
4
0
2
-3
-4
2
7
-3
3
2
23
0
3
-2
-1
-1
1
-2
1
-3
-2
0
2
-5
-2
-15
-4
0
0
-4
3
2
0
6
-5
1
3
-1
4
-1
4
2
-2
-2
3
-1
2
15
108
1
2
0
1
-2
1
11
2
4
3
2
0
0
-3
-3
-4
0
-2
2
0
-9
0
-1
0
8
-9
2
0
1
0
-114
6
-1
5
3
4
1
7
15
6
0
8
0
2
5
0
21
5
1
0
2
-1
-2
0
-15
-1
4
5
1
-6
-7
1
1
0
2
1
11
0
2
4
0
0
0
10
-1
-1
-21
0
-3
-1
7
-5
1
-2
2
0
1
2
2
0
0
3
10
0
-1
1
-9
5
1
-9
-2
0
-5
0
-1
17
-1
2
-2
1
11
-4
-7
-1
-1
4
-3
8
0
0
-2
3
-2
-1
-3
13
0
-1
-2
0
0
0
-2
4
0
0
-2
1
4
0
-2
-3
1
49
0
-1
6
-30
1
2
-2
1
2
6
1
-8
-1
-2
2
-623
-3
3
1
2
1
3
0
18
-4
11
0
-1
3
0
-5
2
-2
1
-8
-1
1
1
4
0
-1
-1
6
0
0
-1
-3
11
0
1
4
3
-9
-7
-7
-2
0
24
2
-3
-3
1
1
2
0
3
4
0
28
-5
2
1
9
1
-1
-36
0
7
-40
-2
-317
11
-18
-1
-1
-24
-13
1
3
1
-4
0
0
-1
1
-1
10
0
-16
-3
7
-6
-4
2
1
40
1
0
-1
15
7
1
17
-1
1
3
1
6
5
1
-9
0
40
11
-4
1
-1
-7
-2
-1
0
8
-2
-2
-1
2
-5
0
62
-1
0
-11
1
-2
16
2
-5
0
-5
-1
2
1
6
2
0
-3
-2
0
-2
0
-3
8
1
-7
-2
0
-3
0
-10
0
-10
0
-4
3
-1
3
-8
-1
-2
4
2
0
-15
1
-4
1
-44
1
0
-4
3
0
4
0
-77
1
0
-2
2
7
6
-2
10
-2
-1
-314
0
-2
7
2
0
-4
-5
-8
2
-1
0
1
0
-1
0
3
3
0
-3
-3
0
3
1
0
2
0
10
-2
3
-10
2
-1
-39
6
2
-1
6
1
17
-1
-2
-417
2
-2
-7
6
-1
-4
0
10
-2
-20
-7
0
-2
-3
2
-3
14
-1
1
-5
2
2
0
1
6
0
1
0
-1
6
-1
-1
4
0
-5
-1
-3
3
-1
-191
0
0
-2087
-1
9
2
1
-4
-2
0
-2
-2
2
54
0
-1
-2
0
0
0
4
1
2
-3
-7
-2
-3
1
1
1
2
0
8
0
-62
0
-5
0
-1
-1
1
2
-2
0
-2
-1
4
0
1
-9
0
51
6
-17
0
-3
-1
0
15
-2
-1
1
3
2
2
1
0
0
1
2
-4
0
-2
23
-4
5
2
24
-14
-1
-2
0
-33
1
0
-4
-3
0
0
0
20
1
7
0
-1
1
3
2
0
2
3
4
-2
-1
-8
-1
0
2
1
0
-3
-1
-4
-2
-2
1
-3
0
-11
1
-2
-6
3
-17
0
23
5
-1
5
3
3
-2
2
18
-2
0
14
-10
3
0
2
0
-8
0
2
38
2
-8
5
-4
5
-2
0
9
-3
6
-2
-1
2
-17
2
-1
-1
-9
3
-4
22
-156
1
0
-188
-4
-12
-5
2
-4
-3
10
-3
0
9
2
0
190
0
0
-1
1
1
0
1
3
7
11
-4
0
1
-3
-2
1
-1
1
-1
0
0
0
1
-3
-4
0
-2
-3
1
1
-4
0
-30
0
-2
3
2
24
3
-1
2
0
-1
-5
3
-5
1
9
3
3
-25
-3
-16
0
-5
-13
1
-2
-6
-1
-38
2
-5
1
3
3
2
1
2
2
-1
1
0
-2
-2
-1
2
-1
0
-2
-3
-9
-3
-2
1
30
16
0
2
-1
9
0
-9
3
1
0
4
3
-2
2
-1
6
-10
-2
-4
-1
-232
2
0
2
0
1
-2
-21
-3
-2
-19
2
6
0
-1
3
6
1
-1
-3
-7
-2
-2
-3
-5
3
3
2
0
3
1
3
-2
-1
-1
-7
-2
1
0
-2
0
0
0
0
-1
-5
0
1
0
-5
5
0
1
1
-1
-1
-1
-2
0
68
2
0
-4
24
0
6
-2
14
2
-3
1
-18
0
-2
3
-4
0
-1
-5
1
-1
2
0
-2
-7
0
-2
-1
12
-3
3
-9
-2
1
0
2
-2
3
-3
7
4
-5
-3
2
2
0
6
2
-6
-4
0
-1
-19
5
11
0
0
4
-1
-23
2
15
0
39
-2
-3
0
0
-2
-2
-2
0
13
0
1
1
10
-3
-3
1
2
-3
-6
268
0
-4
3
2
0
0
1
0
1
-20
-6
0
-1
1
13
-7
1
-3
0
0
1
2
-1
242
-1
2
-4
-4
1
-2
2
1
-2
0
0
-176
3
-1
0
-3
0
-2
2
6
-3
1
2
-420
2
17
-16
0
-3
-1
0
1
-9
1
-1
1
11
4
0
0
0
-2
0
-1
-1
-2
-2
-1
-4
0
-1
-1
-77
-1
0
-18
4
0
-11
1
2
0
-2
-4
1
3
0
-3
1
-3
-3
-1
0
-1
-1
1
0
10
1
39
4
3
0
-1
1
2
0
1
3
2
-1
0
0
-7
24
-3
0
21
3
33
0
-1
1
-3
5
-15
22
3
2
3
1
1
0
0
-6
2
0
-2
-6
2
-20
-9
2
0
-15
2
2
0
3
0
4
2
5
-1
-3
-2
3
-1
17
1
2
5
-60
4
33
-2
-13
3
-5
0
-3
3
0
-10
2
0
-1
3
1
-10
0
-2
-1
-1
0
0
0
1
4
-3
0
-13
-4
-1
3
0
-1
23
0
7
2
-2
-1
3
-26
2
1
610
-3
4
2
0
0
-1
0
13
-1
25
-11
-7
0
11
2
-1
3
1
4
1
3
1414
5
0
3
-1
1
3
1
-7
2
-2
-2
3
-1
-7
-3
0
3
0
-2
1
4
6
2
2
-4
0
-1
7
3
-1
26
3
2
2
-4
2
-1
1
1
-3
3
-3
1
72
-2
-3
-1
6
0
5
-3
0
2
-2
1
1
-2
2
12
0
-13
1
-3
0
-2
2
1
12
-17
-5
1
1
0
1
2
-2
0
0
0
-2
-1
-9
2
0
532
506
-3
13
4
-2
-1
-4
0
0
20
-10
0
2
0
-6
-1
-16
0
-2
20
3
0
0
0
2
7
-3
-6
3
-1
-2
8
0
1
2
0
-2
4
1
0
1
0
-3
0
16
17
2
1
-3
-4
0
1
0
0
-1
-4
-2
-3
0
-2
4
4
6
-3
-4
-2
-34
0
0
2
3
1
0
0
2
1
3
2
-1
3
1
0
0
0
-1
0
-1
1
3
-1
2
-1
-8
-5
17
7
-7
2
-3
-2
3
5
0
5
0
0
0
0
3
0
-20
1
-3
-2
0
-4
0
-2
-3
-8
-2
1
-63
3
10
-2
0
-2
-3
-10
0
1
-7
-2
-1
1
2
1
4
-1
0
40
-3
0
2
3
-1
2
5
-3
0
1
3
2
-4
-2
0
0
2
0
-2
1
0
1
-1
-14
-1
-2
0
-3
0
-5
0
2
-1
0
0
1
3
-12
2
-22
6
-1
0
-1
-1
-10
1
3
2
-3
2
1
14
4
3
1
-2
0
0
0
-274
1
1
5
-2
0
3
-2
0
0
3
0
-2
1
-2
1
0
3
5
2
0
3
-7
-2
-2
0
-2
0
2
-1
0
13
0
-2
-22
0
0
2
-1
-11
4
0
-4
-7
-2
5
1
3
4
0
0
3
0
-5
-1
-2
0
-3
-1
27
-2
0
-1
4
-3
0
-1
-9
3
-2
-3
-1
-1
3
0
-1
1
-4
9
63
-2
-1
4
-6
0
44
5
0
11
-1
0
0
2
-13
0
0
-1
-2
0
3
1
1
-1
16
83
-2
6
1
6
-24
133
-1
5
0
2
6
-4
0
0
0
-10
5
-2
-2
-5
51
4
1
0
1
-2
-3
8
0
2
-17
-1
2
-3
-2
3
1
1
0
-1
-5
-22
-15
0
-7
-54
24
2
-25
-3
6
0
0
-5
0
-2
0
-19
-9
0
1
-1
0
1
-18
2
11
1
8
-7
14
-20
1
-2
2
3
0
-2
1
-1
3
-6
0
1
0
0
0
3
7
-1
0
-1
-3
0
-37
3
1
2
3
0
-12
-24
3
5
0
-6
-3
2
0
-1
2
-1
-54
1
82
-6
2
4
12
46
0
5
0
-1
5
4
1
-2
-3
0
-2
3
5
2
-2
-9
0
-2
2
-2
3
2
-39
2
-3
-2
3
-3
0
-3
2
5
-1
-4
1
0
0
5
0
0
-7
0
-2
-48
1
-3
0
33
-4
-6
2
-3
-2
3
6
-3
2
1
1
2
-2
4
-3
-25
1
0
0
3
4
4
0
1
2
33
0
-9
-5
-2
8
-1
-4
2
0
2
-17
0
0
-8
4
0
-2
4
-17
3
0
20
-1
1
-1
0
-3
0
9
1
0
3
-3
1
0
1
-1
1
0
-1
0
-49
-3
2
-3
-2
62
2
5
0
0
5
4
0
0
6
-5
3
-2
0
-1
2
62
1
-1
-3
2
0
17
-34
-54
1
0
0
0
0
0
0
1
-3
1
-1
1
0
6
7
-2
2
4
-3
0
3
1
-1
1
1
-2
0
0
-1
-4
6
-2
-12
-15
0
-2
-2
2
-5
16
4
-2
1
-2
-15
-1
-3
-2
-13
0
2
3
-1
-2
0
1
-3
2
80
0
-3
0
2
-1
7
52
-3
-3
-2
0
-1
0
-6
0
1
1
8
12
2
15
0
0
17
1
5
0
1
-2
-19
-2
0
12
-9
1
-3
6
28
2
-2
3
-1
0
-7
20
5
-2
2
-2
-6
1
0
-7
-1
10
-10
-1
2
2
-2
-8
1
-4
2
2
5
0
0
-5
-2
1
5
-33
0
1
1
0
1
0
-2
-3
-1
3
-3
-1
-3
-29
-3
-36
10
-6
0
2
-7
1
-1
-6
-1
-1
-10
-2
2
-3
0
-2
3
2
3
-9
-4
-4
4
0
22
0
6
-4
0
15
4
-1
5
-9
0
2
-42
-1
0
-2
2
0
-2
1
-1
3
1
-2
0
106
-1
-1
27
3
-2
7
24
4
0
5
1
2
0
1
0
5
-11
-1
0
-3
3
114
-2
0
2
-23
7
-3
3
1
3
-2
-5
0
6
0
2
-4
1
1
1
1
69
-2
-102
-12
0
0
0
-9
2
1
0
3
9
29
0
10
1
29
-3
-4
2
-3
-2
-2
0
-2
114
-1
0
0
-3
4
4
2
2
-2
-6
-3
-2
-1
-2
0
-2
-3
1
1
-3
2
0
1
-8
3
-25
3
5
-1
-18
-9
0
-1
-3
-7
-6
1
0
-2
0
0
1
1
1
2
0
-1
1
-30
3
-3
-81
3
0
1
2
3
0
-10
-2
2
3
0
-1
-1
15
2
-1
2
15
6
-1
0
-3
1
-2
2
1
-3
30
30
0
2
-7
20
11
-2
4
4
-3
-4
1
-2
-4
-2
-5
2
0
-1
0
56
0
2
-12
2
9
1
2
1
5
0
3
-160
5
4
-1
-6
48
1
-1
-1
0
0
-1
4
3
0
13
-3
4
2
8
2
0
3
-1
2
0
-3
-9
-2
0
5
-1
-9
-1
7
3
1
2
-5
-16
0
5
1
-5
-10
4
0
2
-3
1
-3
0
2
2
61
2
1
-1
2
0
0
-3
6
-2
-9
4
-17
-4
-2
1
-1
-1
-9
2
-5
-36
1
3
1
-2
4
-1
-18
-5
-4
-9
0
0
6
-2
7
1
-2
-1
26
0
-1
-2
0
0
-8
1
0
-2
1
7
1
165
66
2
0
31
6
-3
0
2
-1
38
0
4
-2
7
0
6
0
4
-5
-3
4
2
-8
5
1
1
0
-1
0
8
3
1
1
38
1
0
45
0
-3
-5
12
-5
0
2
-5
-3
-1
4
1
2
0
2
44
2
1
-16
-1
0
-4
8
-10
2
2
2
0
3
-2
-4
-5
0
0
2
-15
4
5
-3
-6
2
-4
0
-3
2
0
0
-6
7
-333
-4
0
0
1
-8
-7
-2
-1
-1
-9
2
2
-1
-1
-1
-8
0
96
0
2
0
-2
-1
3
-4
0
1
8
-2
0
2
-30
1
-3
-3
-2
0
2
2
6
24
29
2
0
0
0
-6
1
-12
-1
16
0
1
-14
0
1
-53
4
-16
-3
-4
0
3
0
4
-5
1
-2
0
-2
0
-10
-5
0
-1
18
0
-208
2
-4
0
1
2
-1
0
2
-4
4
-1
4
-1
13
-3
1
0
2
7
-2
7
4
1
1
-5
-4
0
0
0
0
0
2
6
3
-27
-11
2
-5
-11
-3
7
1
-1
0
-1
0
2
59
9
-12
-1
0
2
-13
0
4
1
5
-1
-1
-2
-8
0
0
-1
-47
0
0
-8
-1
2
-1
1
3
2
4
1
3
29
-2
-9
-2
-156
1
-5
0
0
0
0
-9
1
23
-70
0
-3
0
2
-5
0
1
-21
2
0
-1
-3
6
0
0
-4
0
-7
0
-152
-2
5
1
11
-2
7
1
-19
16
8
-10
-15
2
0
0
2
-2
0
3
-1
-1
1
1
0
2
0
-2
0
-1
9
2
3
-7
2
-2
-2
9
-2067
2
-1
-7
1
14
2
0
-2
-3
-2
0
3
7
-1
-20
13
0
1
-2
-3
1
1
-4
-1
-1
0
0
-1
1
0
-2
6
2
11
-3
3
3
8
2
-16
0
0
1
-2
-3
4
-68
1
1
-2
-31
1
1
4
-4
0
2
14
0
0
1
-2
4
-2
-2
2
16
-2
0
2
-1
-1
28
1
2
3
-1
2
-2
0
-8
-7
14
1
6
3
10
2
-2
-1
-15
-78
2
5
-12
-3
0
3
0
7
0
0
0
-1
4
1
0
2
-13
2
-2
8
0
8
0
3
3
-2
-56
0
-4
3
6
-1
-1
-4
-2
-11
-2
0
2
1
-17
5
-4
3
0
0
-2
1
-2
0
2
0
3
4
0
-13
1
67
-3
9
1
-1
2
-1
0
0
4
-9
0
5
1
1
-20
42
-16
-1
1
-1
2
-2
3
-85
0
3
-1
-3
-1
1
0
0
-2
0
-2
466
-2
21
-1
-2
-4
0
1
-3
0
0
-6
0
2
-3
0
-1
1
-2
0
-1
3
-3
1
1
0
1
2
-42
-3
-1
-1
-1
-5
4
-2
0
-5
-2
-1
0
3
1
0
1
0
0
2
0
4
-5
6
2
-8
-2
-2
0
21
-4
-1
0
4
3
2
15
3
-6
-2
-3
-2
-1
-2
-1
0
0
0
3
2
0
0
3
-1
0
0
0
-4
0
-8
2
0
8
261
-2
-5
-2
2
-1
1
0
-14
2
0
-4
-10
0
-1
71
2
0
1
-1
0
0
-15
-1
-10
-91
0
2
5
1
-59
64
3
0
0
0
-16
10
0
2
-1
7
-1
2
0
0
-4
0
19
3
-4
1
2
-1
0
43
-3
-2
7
-5
-8
2
-1
2
0
11
0
-1
18
2
-3
-6
-8
-21
1
-2
2
-7
2
7
18
-2
0
-1
-2
-8
0
4
5
0
6
3
-1
0
-2
0
2
-1
3
1
0
-4
-21
2
3
2
0
-6
1
2
0
7
2
3
-10
2
2
-1
2
-4
4
1
-2
0
0
-1
0
-2
0
11
0
100
-11
-5
-1
-1
26
-1
-12
0
1
1
0
-3
-3
1
5
11
0
-3
0
2
2
-106
4
1
-1
-1
-2
-2
0
-1
-2
4
2
3
0
813
3
0
0
-1
0
2
1
-2
0
12
-2
1
-2
38
-2
11
2
-8
3
-1
0
-1
1
2
6
-54
-2
-9
-3
3
1
3
5
-4
0
1
0
0
8
-7
-4
-1
0
-1
3
11
0
1
-1
-7
-1
9
-2
1
-1
0
0
151
4
2
0
3
-3
-3
-1
-2
4
2
-1
3
1
-2
-4
0
1
12
6
0
-3
3
1
3
0
6
1
1
4
-136
0
-13
0
-3
4
-4
51
-2
-7
-19
0
-1
2
-4
1
-2
-2
-3
-2
1
-4
0
1
1
0
2
0
1
-1
0
1
-2
5
1
3
3
4
-2
-2
-1
-3
1
-3
-40
0
-1
-1
0
0
2
0
1
13
4
-2
13
11
1
3
2
0
6
0
-3
0
1
-3
5
3
-2
-2
-6
-1
80
2
-4
2
-1
15
-5
-30
-5
6
-8
-2
1
-1
-78
2
2
3
3
-4
9
-1
0
0
2
-1
128
0
1
-1
-15
3
-1
1
-1
1
-29
0
0
-5
1
-1
-1
-3
-1
-1
3
4
55
0
-1
5
-1
-6
9
0
15
0
-2
1
-3
14
4
9
2
4
1
-2
2
-63
0
1
12
0
1
1
-2
-2
-3
-7
-2
-2
-1
12
-1
-1
-2
2
-3
-3
91
-8
0
-3
-40
-14
-2
0
-2
0
-3
-1
-3
-1
4
-2
1
4
0
0
1
2
-2
-1
-2
-4
199
-1
2
1
-1
-6
-2
16
-10
1
1
3
-3
2
0
-3
2
1
4
4
-2
-3
0
-2
2
2
7
2
43
6
-1
3
9
3
-8
-1
8
0
4
1
0
-2
0
-3
1494
0
-5
0
-3
3
2
10
8
0
-6
2
-3
-2
-2
1
0
-1
-3
-2
-1
-1
4
-1
3
-27
-3
-19
-1
0
-1
1
-4
-1
-3
26
-11
1
-3
1
4
-1
-8
3
8
0
0
-1
-3
0
-2
0
6
-10
17
0
3
0
-427
0
0
4
102
2
-2
0
0
-5
-7
0
0
0
3
-10
-2
0
1
2
-2
0
1
-1
0
0
-1
0
0
1
0
-5
0
0
5
-1
2866
-2
-1
0
-1
7
0
-3
3
-10
2
-1
5
5
3
0
10
-21
2
0
2
12
3
2
0
1
-1
3
-2
-14
-1
-3
0
0
-3
-1
9
16
1
-8
-1
0
-2
26
3
46
0
4
-5
26
-3
6
-2
7
-3
2
2
3
4
0
-2
-30
0
-2
17
-1
0
100
4
0
3
13
-1
0
-2
-3
-5
0
2
90
-3
-109
3
-31
-2
2
0
1
1
1
3
0
-2
1
-28
0
1
-1
-118
7
23
-7
0
5
3
30
-2
1
-4
1
0
-2
-3
2
-3
-1
9
-1
0
-2
1
2
0
2
12
0
1
-1
-1
-1
1
-3
6
9
11
-71
2
27
-1
-1
-4
-1
0
-1
3
12
-2
-6
-2
2
-4
0
18
-5
2
0
5
-668
0
9
13
0
12
-1
-17
551
1
-1
-3
-1
-3
4
2
-1
1
34
-28
1
4
9
-2
2
-16
3
-2
0
-2
-1
3
1
0
0
0
-14
0
0
12
-5
5
1
3
55
-1
-3
-7
-1
-3
-8
0
0
-1
5
-5
-7
3
3
1
3
-3
-1
-5
5
2
4
-2
1
0
1
3
5
-4
-4
-22
-3
0
-2
-2
4
0
0
2
1
25
2
7
3
37
2
6
3
3
0
-1
2
7
13
0
7
-3
0
8
16
-5
-3
0
-8
5
4
13
0
0
-2
4
1
-2
-2
4
-2
-4
-7
1
0
2
0
-3
0
5
-2
1
0
4
6
4
-7
1
26
-4
-2
2
1
0
2
-2
2
2
-2
0
2
-5
0
2
0
-1
2
5
335
0
2
4
4
-2
-7
0
0
0
0
25
-1
0
-2
-7
0
-3
-1
7
3
3
-3
0
2
-23
0
0
1
-1
0
-3
-1
1
0
-4
0
0
-3
-1
-7
-2
6
0
1
2
1
0
69
0
6
22
7
12
2
-29
-12
2
-2
-1
-4
7
-3
0
2
-2
5
0
0
-2
-1
-2
-13
26
-2
-5
3
2
-19
0
1
2
-11
-3
1
0
-2
0
-115
16
0
0
-1
3
-3
-22
1
2
-2
0
10
4
17
0
-3
3
2
-1
18
1
-1
0
-4
-17
-2
-4
-1
-241
0
-2
-1
-1
-2
-4
-2
0
7
1
1
-5
0
-56
-5
0
2
-1
-2
1
-2
-3
3
-4
7
0
-17
0
1346
4
265
1
-2
0
160
-5
1
-3
-44
0
-7
0
-3
-1
0
1
0
-2
-5
-1
-1
5
-2
1
2
0
-3
0
3
-1
0
0
-4
-1
0
-1
3
-2
1
3
-5
-8
-6
-2
-2
2
1
213
0
6
4
3
3
-3
2
12
-2
10
0
-5
0
2
2
-3
4
-1
3
0
10
-2
-1
4
-1
0
-5
0
0
-6
-2
14
-3
3
-1
-33
0
0
135
1
-2203
-4
-2
-1
-2
-3
1
-2
39
0
0
-2
-1
2
-1
1
4
0
-2
6
-2
-2
3
1
2
-18
-4
5
-1
1
-6
-3
1
-4
2
-1
-2
-1
14
-4
-2
0
-2
0
4
0
-1
15
4
0
3
-3
1
19
2
2
11
-2
0
7
3
5
-1
4
0
0
1
-327
5
1
1
-1
-1
46
-11
1
-1
12
-2
1
-29
3
2
1
-7
-13
2
0
-1
7
-4
2
14
-2
-2
3
6
3
-1
-5
0
-3
-3
2
-8
-3
-2
-4
-6
6
1
-1
1
2
3
-9
3
4
-4
2
10
2
7
-2
0
0
-2
-36
-3
-1
2
-4
0
-1
-4
-7
-11
0
-1
-9
4
-4
-7
1
-3
1
6
0
0
2
2
10
0
-111
3
4
-3
0
-6
68
-2
-2
0
1
2
1
4
-7
1
2
-6
0
-1
1
0
2
1
-5
-34
1
1
7
-3
24
0
-2
1
0
0
0
1
0
35
-2
-11
-3
0
-8
-3
9
-7
0
37
0
-9
1
3
1
-1
-1
-3
1
0
0
-4
-1
19
1
0
-18
-1
-613
2
0
0
3
1
0
4
-3
-5
-1
-4
1
8
0
6
0
-1
-2
-17
10
2
-2
4
2
2
9
-2
0
0
0
-2
65
1
-4
-3
-2
-1
0
-1
-4
0
-1
0
12
-8
1
0
0
1
0
-28
0
-1
1
0
0
3
0
4
-1
1
18
-1
-13
2
-1
5
1
5
0
-9
2
-4
-1
-3
1
-4
-24
-4
0
-42
9
1
25
0
36
9
-1
2
-2
1
64
-2
0
-16
2
-3
11
-6
2
-5
-2
-2
15
2
-1
3
8
-4
-1
-2
-2
-9
0
-7
2
3
-1
0
1
-1
-11
10
-1
3
5
-19
-10
0
43
0
-2
-1
0
-3
3
11
0
4
0
-5
8
28
0
-1
6
0
2
0
-6
-1
-2
0
-3
7
-4
-2
6
3
-3
-24
-6
-2
15
-12
2
-1
-1
-1
1
1
0
-2
-21
3
12
0
-6
1
-3
1
-2
1
0
-2
-2
-2
3
2
6
4
2
1
0
-3
4
0
-2
-2
0
0
0
-2
-3
-2
-1
16
3
1
-2
-114
3
1
3
1
-44
3
4
2
0
7
-10
27
4
0
13
-1
1
4
1
2
-2
-19
-13
-2
11
-8
10
2
-29
-1
-4
0
5
-3
1
0
0
-2
1
-2
0
-1
-1
-2
0
1
1
1
11
2
-1
-4
1
2
0
-5
9
1
-1
0
2
0
0
-3
1
0
-32
4
0
-2
4
-2
-1
1
4
6
13
0
-1
2
-1
-1
2
-2
0
8
-1
0
2
1
0
0
0
-1
-4
3
-13
-2
-2
0
0
2
6
3
0
0
1
9
0
-18
0
2
-1
6
-2
-1
-2
6
-2
-1
2
-3
2
-2
0
-6
11
1
0
-2
-2
0
-2
0
1
4
-11
7
-3
2
1
3
-3
1
2
-1
4
0
1
-47
9
0
8
1
1
-3
10
-1
-2
0
-4
9
0
-3
-254
-3
2
12
0
2
-1
-11
3
-1
9
0
5
1
14
-1
0
13
-4
2
4
3
-1
-3
3
0
-9
0
-8
3
45
8
5
0
-3
-2
0
2
-3
-6
7
0
39
-12
-4
-3
-1
-5
5
2
1
1
11
-2
-9
2
1
3
3
-1
2
1
0
-1
0
6
-1
0
2
0
0
-12
-2
2
1
11
-27
1
-4
-5
4
-2
2
2
2
0
1
-2
-2
-4
-1
-10
-2
0
27
-3
0
-1
0
3
-3
-1
1
0
-10
1
-3
62
-6
1
-2
2
-33
1
-8
40
0
4
-8
20
0
2
2
3
1
17
1
7
1
1
2
2
-2
6
20
-1
0
1
-1
0
1
0
0
-1
-2
0
0
-7
-5
2
0
0
-2
-2
3
-3
0
3
0
1
-1
-6
1
-1
105
-2
0
11
-5
0
1
-8
-20
16
-4
5
-2
-8
2
1
-1
-16
-9
-1
0
2
-2
0
-1
0
-2
3
2
10
50
-2
-1
-2
0
-2
-4
-3
152
-2
-1
0
-2
3
1
-2
17
0
0
-2
5
1
3
31
-7
1
3
1
-2
-2
3
0
-6
-1
-1
1
-7
-2
-2
2
0
1
-3
-8
-4
3
-9
6
0
-6
0
3
-13
-2
2
-5
-2
-2
3
-3
-1
-2
3
1
2
0
2
0
1
0
5
-22
8
-1
-15
-2
0
-1
-1
-8
-4
-3
2
-1
-4
0
-3
0
1
-2
0
3
-2
1
-5
-5
8
-2
-3
6
0
-1
1
-1
-3
3
3
3
-4
-1
3
3
-3
5
-4
-2
1
1
2
-2
3
0
-30
-9
-1
-1
6
3
0
-8
0
-1
-7
1
12
2
0
3
1
-5
60
2
2
-170
-2
0
2
-2
3
-5
-2
2
-2
-17
0
-8
-2
-2
0
13
-1
9
-121
1
2
338
0
-1
21
50
1
0
0
-1
0
0
-13
6
1
5
2
0
2
1
0
1
0
-2
2
3
0
-3
2
-6
-5
0
0
-2
2
2
8
2
-4
-7
-5
5
52
1
2
-4
-21
0
0
10
-22
0
1
-4
2
-22
-2
0
0
3
0
-2
-1
-2
-2
-2
0
-1
6
-7
2
2
8
0
4
-33
-1
2
-2
15
-2
6
0
-1
1
-2
7
52
36
0
-3
0
1
-1
1
-2
3
-2
-15
-3
2
1
0
-2
0
1
4
0
97
-28
2
0
3
2
-2
0
0
2
1
3
-4
2
0
3
-13
2
4
1
-15
6
4
0
-1
-3
-1
0
3
0
0
-1
6
-4
23
-4
-1
4
1
-2
5
0
3
1
-5
0
-4
5
1
0
10
-2
0
0
3
-10
1
61
0
1
1
-4
-359
2
14
0
4
-12
42
80
-1
2
8
2
1
0
-2
22
39
1
0
0
1
5
2
-22
7
1
-22
2
-5
12
0
-4
1
1
10
4
-1
-2
-1
2
-3
0
-24
-4
0
2
-4
0
-2
4
1
0
0
0
26
17
-5
0
-2
-4
6
-3
-5
6
-8
3
-2
7
-16
4
12
1
3
-6
-8
0
3
-1
-20
-1
13
34
-1
2
-9
-1
2
1
-1
-3
3
-4
12
0
1
0
1
1
16
1
1
-1
1
2
3
3
0
-271
5
4
4
3
-2
0
2
-4
1
-15
2
-3
-1
2
-2
1
-2
-118
27
0
0
-2
3
-3
0
-3
-9
4
-1
3
4
3
-3
0
1
-1
1
-5
1
-1
1
6
-3
0
-3
3
11
0
5
2
-4
0
6
27
0
-8
0
0
-2
-3
1
-2
-4
0
-3
-4
2
6
3
2
20
-1
-318
2
-2
0
-1
5
-2
-5
-1
-5
1
-17
-1
-1
2
0
-23
-6
3
0
-1
-2
-1
-3
0
3
2
0
-5
18
1
-7
15
0
27
-11
-6
-4
4
-3
-182
0
-1
-9
4
5
2
0
-4
-1
-2
17
39
12
-2
2
-8
3
3
-4
-1
-5
-2
1
-1
-5
-2
-47
0
-1
3
0
9
-3
-3
1
2
3
-3
3
2
36
1
3
-2
-3
0
3
-56
-2
1
1
-6
10
-3
3
2
-6
3
-5
2
3
0
-12
0
-1
2
0
0
0
-30
1
-3
-2
-7
1
0
-1
-2
1
2
-2
8
-6
-1
2
1
1
1
-1
-5
10
1
-1
-2
0
3
-1
-6
-2
-3
0
-1
-23
-3
1
-4
1
-12
0
-3
2
-4
-1
-5
-2
3
-3
0
-11
-2
-3
0
-2
0
0
-1
-2
0
-1
-8
-5
2
-1
2
0
-1
0
0
-1
-3
0
1
-5
1
1
0
1
0
-1
2
-4
0
4
1
-7
-32
0
1
-2
2
-1
0
1
316
4
-1
5
-4
2
-1
1
2
3
-10
0
0
2
-5
-3
5
-2
-8
3
1
1
-2
-7
0
7
-21
12
2
-2
0
2
-2
-13
2
76
6
-12
0
6
-3
2
2
-4
0
0
-2
0
0
2
-10
-1
-19
-1
-30
-48
-2
5
-1
51
0
-3
0
-6
-2
-18
-5
0
1
-7
-12
2
-1
0
10
-3
-1
0
3
2
2
-2
-4
0
3
2
-1
-4
3
2
3
-2
-1
3
5
-2
4
1
0
-39
-11
0
2
-2
0
0
-5
0
-1
3
-34
1
1
2
-2
-2
1
-5
2
3
1
0
2
3796
14
-6
2
3
-2
-2
161
4
-2
-1
1
-14
0
0
2
-7
-1
2
0
-2
-2
-1
0
1
3
2
-13
2
-2
6
17
1
1
2
0
1
4
-391
-1
-2
5
-1
2
-1
-2
2
8
4
-8
-2
6
-6
-5
2
2
3
-5
26
0
-1
3
-7
3
-2
-1
-1
0
-3
0
-1
4
0
25
2
-2
3
0
1
2
-10
1
0
-5
-2
-2
5
10
-68
-2
0
0
0
-3
0
3
1
-1
1
-1
-56
2
0
-12
0
1
1
3
-3
0
-12
0
-7
2
-11
-10
3
-3
2
0
2
1
0
0
5
-10
-6
-1
1
2
1
4
-6
-12
-2
2
1
0
7
-9
7
-3
0
0
-3
-1
21
0
0
0
-84
-6
-1
0
3
1
22
1
-2
0
-4
0
2
-5
-2
-12
-4
1
1
0
4
0
-30
1
-2
-1
1
1
-2
6
1
0
-4
11
-1
10
2
0
-2
-3
-1
3
-2
0
-3
0
-22
0
1
2
-1
-1
2
32
2
-7
0
0
-2
3
-2
-3
-3
1
1
2
1
1
0
1
-1
-2
-2
1
0
0
-2
-1
0
12
1
0
2
-3
-2
2
0
4
-9
22
2
0
-13
1
2
3
2
-4
1
1
3
27
0
1
-1
-3
-2
-1
-14
2
1
2
-1
0
8
-25
2
2
6
5
-62
1
9
-25
0
-3
-2
-22
-1
-1
0
2
0
0
-3
-6
7
-1
-2
-2
4
-7
-30
-8
2
1
-8
0
-2
-1
2
0
1
-43
-1
6
-5
-2
-4
4
-1
-2
-4
0
0
0
11
-4
0
-27
-10
-4
1
0
-1
-2
-4
2
3
-2
0
7
0
2
-7
0
0
3
0
-3
1
2
3
1
2
-3
0
1
0
-2
0
1
3
-1
45
-1
-2
94
-4
1
1
4
1
2
9
-84
-3
-8
-4
-1
0
-1
13
-6
5
1
-6
0
5
-1
-3
-4
-4
6
27
3
0
3
-6
-2
-5
2
0
-45
-1
-1
-24
1
-3
2
11
-3
0
6
3
-3
0
2
-1
-3
-5
4
-20
1
-1
-7
7
-2
-3
-3
0
-3
-3
-1
11
7
-3
0
-1
2
1
1
2
2
1
-3
0
-4
5
-1
-2
-1
1
0
0
-6
-5
1
-5
15
2
1
-5
-23
0
-8
16
0
-4
4
-2
5
-2
0
2
5
-1
-4
-5
1
-3
3
-1
-1
-8
-567
0
75
-8
3
1
4
2
3
-1
1
-2
0
7
-3
18
1
-7
33
-4
10
0
-1
0
14
-14
0
-2
0
-20
-4
2
0
-13
7
0
-7
-4
1
0
-6
2
2
-7
-1
-5
0
2
8
-14
0
-7
-2
-2
-23
-5
-1
-1
1
0
-5
-21
1
1
44
9
-1
0
-7
-2
0
0
2
-1
58
2
-1
-16
2
-3
-1
-1
0
-1
-4
1
-1
-1
-2
0
-3
-3
5
1
2
0
-12
1
-6
2
1
-2
0
2
0
0
1
2
2
0
-7
-52
0
6
1
-3
-2
-1
1
-2
-23
6
0
27
-4
4
2
0
1
1
1
-1
-2
-2
0
1
-82
0
3
0
0
-2
-8
2
-3
2
-2
-2
-6
0
-3
-2
12
0
1
-2
7
0
-39
0
-1
3
1
-1
-5
-6
-6
-97
3
-3
4
0
-2
5
-9
-4
-41
6
3
-7
0
3
-12
-1
2
1
10
-1
0
-2
2
0
3
-4
0
5
-6
-2
3
3
4
2
3
-17
1
-3
1
-2
0
-3
0
-1
0
16
2
1
3
-1
-11
-3
-3
2
-1
1
8
-2
-2
-2
2
-3
-2
1
-8
-1
-1
0
6
-6
1
3
-4
11
4
5
9
-2
1
3
2
1
2
-2
4
-1
-6
2
-1
6
8
2
-2
-1
1
3
-1
3
0
4
4
0
-1
2
0
-3
19
-2
7
1
1
-2
-1
2
2
2
28
-3
2
-9
4
1
0
1
-2
2
44
-5
-2
-1
-1
-3
1
-3
3
-5
2
8
-7
171
13
2
0
-5
-2
-1
0
3
-19
2
0
-6
-2
-5
0
-1
1
3
-2
-1
2
4
0
0
-1
4
6
22
-1
4
-4
1
0
4
1
-3
-1
-3
0
0
0
0
-1
0
12
-3
-4
-1
-1
2
-1
0
0
0
0
-2
2
0
-5
9
0
-1
-1
-13
-2
-26
3
2
3
-3
0
0
-3
-5
0
-1
7
0
8
-1
-4
-2
5
4
3
-4
3
2
13
1
0
-4
1
0
4
1
4
-3
0
-3
24
-3
-4
-1
0
-1
5
4
-1
-1
-2
2
-1
3
3
2
0
1
1
0
0
0
-8
-3
-1
-2
-2
1
-6
4
0
-4
0
-2
-3
-108
34
2
13
2
-2
-2
2
3
2
0
-2
23
3
2
-1
-5
2
0
0
1
-1
-2
2
-2
4
3
2
-6
-1
22
0
0
-1
-10
-27
-15
-1
1
-4
0
-3
-2
-1
-2
1
-1
444
0
0
-1
-4
-13
1
1
1
0
-12
-2
2
0
-1
1
-5
-3
82
-4
3
0
-1
2
-5
33
5
1
0
2
-2
-49
-4
0
-1
1
-1
-10
127
2
5
1
0
-3
2
-3
8
1
3
1
-1
0
2
-1
-1
3
-2
-21
0
-5
0
-282
0
0
4
0
28
-3
0
5
2
-4
-9
-1
0
-6
-20
-3
-1
-5
1
-5
-1
2
0
2
4
-2
1
-6
3
98
-5
2
1
37
-11
2
2
1
1
0
6
-2
-6
0
0
1
0
-30
0
0
2
41
32
-2
-10
2
-1
2
-1
-2
0
0
0
2
4
-4
7
0
-2
-2
2
3
-138
-3
-2
105
2
0
1
-2
0
0
-3
1
-7
0
-7
-2
4
1
4
119
-3
-5
0
-12
1
-67
-3
3
4
2
1
2
-1
0
-1
1
0
2
0
-5
-2
-2
-6
-1
-5
1
1
0
5
10
4
1
-6
2
9
-3
-3
18
1
-1
0
0
-1
6
-10
-4
-3
2
2
-3
0
0
0
-1
1
12
-74
-4
0
0
-9
5
0
11
9
5
0
-3
-13
-4
2
2
0
0
-3
11
1
3
-3
-5
-1
0
-2
8
7
-1426
2
0
-1
2
-1
0
44
22
-2
-2
-5
-2
1
3
2
0
0
1
0
-3
0
2
-1
-6
0
3
5
3
4
2
1
2
5
5
4
0
1
2
-3
-96
-2
-5
1
0
-4
2
1
0
-2
4
0
0
3
21
9
0
6
6
34
-3
0
0
3
1
19
5
16
0
-8
-1
0
-67
-2
0
-2
6
-1
-2
2
2
0
-2
0
-44
4
0
0
2
18
-16
4
-2
1
1
-5
0
-2
-3
1
3
0
-10
15
3
17
1
0
2
-2
-10
2
1
-8
1
4
-3
4
-2
-1
0
-1
-6
7
-1
-2
0
-5
97
0
6
-4
-8
-2
0
2
7
0
-3
5
-1
-25
-32
-2
0
-2
7
-6
-257
3
-1
0
-2
0
0
0
0
0
-1
0
-1
4
-14
19
3
32
2
7
0
-2
4
1
2
2
-12
-2
0
0
-2
0
0
0
-3
-1
-4
-2
10
-2
0
100
0
0
-1
-4
0
4
1
-5
-3
4
-3
0
36
3
-2
-2
-2
-7
2
6
-3
6
6
1
3
1
0
-2
0
3
497
0
0
0
-1
3
-3
-4
1
4
-2
-2
35
-1
7
2
1
-3
4
3
-21
0
-10
-3
1
4
2
2
-2
11
2
1
3
-2
0
5
3
2
-8
0
0
-10
-2
3
-2
-5
4
0
-2
2
-2
16
2
-3
34
2
0
0
3
5
7
0
-1
-3
-5
-1
52
7
0
0
-4
4
4
0
-5
-1
-13
-14
-1
3
-1
2
-1
-2
-2
-4
-1
11
0
-2
0
2
5
3
-2
-4
-3
-1
-2
9
3
-7
-3
0
0
0
-1
-1
-1
-2
2
-1
3
2
4
0
1
0
2
-2
-5
0
-9
-5
4
-2
-13
2
-3
-2
-13
-10
0
0
2
-2
-24
12
0
-2
-65
-2
-1
0
-2
-12
6
7
-3
2
-4
-2
0
0
0
0
-57
1
13
4
0
4
1
-2
-3
2
-1
0
4
5
4
0
-1
-7
1
-7
13
3
0
-1
-2
-6
-3
-2
8
2
-5
3
-1
2
2
2
-6
0
0
2723
-7
-1
1
4
0
3
-2
2
0
0
-3
-4
4
-7
0
-1
3
0
-4
4
-8
-4
-3
3
4
-2
0
2
5
1
4
2
-2
0
-1
-9
3
2
-4
-2
1
-3
0
-3
0
2
-20
2
0
0
0
-3
4
-1
-6
-9
1
4
1
-8
2
2
-1
-2
0
1
-5
2
-6
0
2
-4
3
-3
-2
-5
-4
-2
39
-3
1
3
-10
-161
0
0
-6
-5
3
-3
-2
-2
2
-2
-2
0
0
-1
-6
-4
4
-2
-1
-8
2
0
-1
-1
-13
-1
10
-1
-4
0
-2
2
0
-8
7
-3
0
-2
0
0
-2
5
1
3
-1
0
46
2
-2
3
0
6
-1
-2
1
-9
-8
0
-2
-1
16
4
20
8
-6
0
0
-1
-16
-6
2
7
2
-1
1
2
-1
-2
0
2
-1
-4
12
3
-1
2
-12
0
15
0
-19
-86
37
-3
-10
-1
-3
0
1
1
-5
-1
-2
0
0
-2
6
2
0
6
0
-2
-6
-3
2
9
-1
2
-6
2
-4
0
1
0
1
3
1
0
-4
-5
-2
1
-4
-1
4
0
5
-3
-1
1
1
-1
10
-3
-10
0
-5
-7
0
11
1
-2
-6
2
-6
4
15
-2
0
0
0
-3
-3
-3
0
0
3
0
-2
0
3
8
1
2
-1
-3
-2
0
2
1
-6
1
0
3
-1
-2
-5
0
75
0
4
4
0
2
1
-1
-1
3
-2
-12
-1
-1
-3
0
2
-1
8
-27
3
0
-3
3
0
6
-5
2
7
1
-92
0
2
-1
-2
-1
2
3
-1
-1
5
2
4
1
1
3
8
3
3
-16
-4
8
-5
-2
9
-1
-1
0
-3
24
-3
5
0
77
0
1
-6
0
-11
0
-6
0
0
0
3
2
8
-1
1
0
-3
2
4
10
1
-66
-2
12
-3
-1
2
3
1
4
1
2
1
-2
2
1
-11
4
0
0
8
2
0
1
10
0
2
-1
2
3
-1
-1
-2
2
-4
0
-2
0
1
-1
1
10
5
1
-2
1
-4
2
0
0
-4
-5
-16
0
-9
0
-24
2
-3
0
0
1
-1
-8
13
1
20
5
8
-2
-7
-1
1
0
-36
-1
-1
2
4
-63
-2
45
0
0
-2
1
0
-1
3
-3
1
7
-2
-2
-1
0
-1
128
2
0
2
0
0
3
3
0
3
229
2
-2
-23
-3
0
-1
-3
3
-7
0
-2
-2
-27
2
-11
-10
-7
1
1
1
-2
4538
12
1
1
1
-2
-8
0
-1
3
0
0
-3
0
3669
1
0
-6
0
3
2
-27
-5
0
0
6
-24
3
3
-1
0
-4
25
2
-1
5
2
-2
-19
5
2
2
-3
-42
4
-37
-12
-102
1
-1
5
0
4
0
-1
-5
5
0
0
0
4
2
0
0
7
-2
3
3
1
11
3
-1
1
0
0
-2
2
1
3
46
-4
-3
0
0
5
-1
3
1
0
0
1
0
-3
11
-5
-1
14
-2
-2
1
0
0
-2
11
-3
-13
-3
1
-2
-2
-3
0
-2
-3
2
-4
0
0
0
-7
-1
1
0
1
0
39
0
-1
-2
7
4
0
-1
-92
4
2
-2
2
0
0
6
2
-2
1
0
-2
2
1
1
-3
-4
28
2
39
-7
-2
1
-4
-1
10
0
-3
-2
-3
8
2
0
-4
2
-2
-16
0
0
9
-6
-5
0
1
1
-9
-1
-8
51
-1
-5
0
0
1
-4
-1
1
1
11
-3
3
-4
0
2
-1
7
-3
-12
2
2
4
-1
-19
-1
4
-4
-1
0
-2
18
1
0
-5
0
0
-5
-2
-5
8
1
1
-12
-3
0
1
-1
0
0
-100
0
2
0
0
0
2
0
1
5
0
0
0
-15
2
-2
20
-3
-45
3
3
-3
-5
-2
1
-5
0
0
2
3
0
-4
-1
2
2
-1
-37
194
5
-1
1
0
1673
0
-3
0
2
7
3
-12
-2
5
3
-2
0
0
0
1
-11
2
0
-5
37
-2
-2
-2
-5
0
0
2
2
-2
0
-4
-5
-1
38
2
-23
3
2
-4
2
0
0
6
3
0
16
-3
-3
0
-1
14
4
2
0
1
3
3
6
-5
1
-5
3
1
-5
-5
-2
2
-3
4
3
0
5
6
-3
0
0
-1
0
-2
3
0
0
1
0
1
0
2
0
-6
7
-2
4
-2
-1
-7
2
-2
1
1
-22
1
0
-6
-2
9
-16
5
3
3
-1
0
9
-3
2
5
-5
-3
2
4
-2
3
-5
0
-1
2
0
-5
0
-3
-1
0
5
-2
1
-9
-4
-40
78
0
-3
2
-4
0
1
-1
-1
4
-2
18
1
-5
-13
0
-1
21
-4
8
1
-2
6
-19
6
0
-1
1
3
-1
-3
2
25
1
0
0
1
5
0
-9
-3
-11
2
0
-5
3
-2
3
5
-3
-7
0
8
4
9
-1
-12
0
-3
-9
-7
-8
1
0
0
-12
-14
-11
-1
0
-15
2
0
-1
0
47
11
-1
-1
-4
5
1
1
0
0
-2
41
0
-1
-3
0
-4
1
1
0
9
25
-1
1
0
0
1
0
9
-1
2
-1
-2
-1
2
-1
-62
65
4
0
-1
0
-2
2
-1
1
-4
6
-1
-6
0
0
-42
3
0
13
2
5
-4
-2
-1
-2
4
2
12
-20
-2
0
-6
8
2
0
-3
0
2
-49
-1
2
0
0
1
-3
0
7
3
0
68
1
1
0
0
0
1
-2
-1
19
-2
15
4
59
2
0
-1
4
-7
1
-1
4
-28
3
0
0
-5
-1
3
-3
-2
-1
-2
8
-3
2
-2
-1
4
1
0
-1
2
0
-2
3
0
0
0
-2
0
-9
17
0
0
-9
3
3
5
4
-3
1
-1
-4
-2
1
-2
0
21
-9
-2
10
2
3
-5
-1
10
0
1
-1
-3
-2
-2
1
-2
2
0
0
-1
-1
-7
4
1
-1
-3
-17
0
5
6
-3
-4
-14
-1
1
4
0
4
-2
-2
-4
50
20
0
0
-210
2
0
17
-3
-7
-1
1
2
2
1
-3
-7
-2
0
-1
2
-20
2
0
-3
2
77
1
0
-7
0
1
1
8
1
-2
47
0
1
0
-51
-1
2
-2
-1
-4
2
-77
0
7
1
3
0
0
-5
43
-1
1
2
0
-3
-2
0
-2
0
-1
-53
-4
8
1
-4
0
-1
2
2
20
0
0
0
-6
0
0
6
0
-1
-5
0
-24
-6
1
-11
6
0
2
0
-2
8
0
-3
-1
-3
0
-2
0
-19
-1
1
8
0
0
-2
-1
-3
1
2
7
-31
-37
2
-2
5
-1
-1
2
-3
-1
2
1
-2
-5
0
-2
0
-4
-2
15
-2
28
1
2
-13
-1
-5
1
1
-1
0
0
268
-1
-3
4
0
-1
1
18
1
-1
-12
-1
-4
5
1
1
-9
2
2
0
-35
3
-205
-3
-4
1
1
0
0
5
7
57
1
0
5
11
0
0
10
0
8
2
0
-2
0
-2
5
-1
0
-10
-3
2
0
-5
-5
3
-5
-83
53
1
-1
-1
-1
-6
0
-1
-81
-1
-1
0
-4
-1
-3
-79
7
2
-1
161
1
2
1
-2
-1
6
-4
-2
9
2
-1
1
1
9
2
3
1
19
-2
0
2
-2
-22
0
1
2
-36
-3
0
10
0
-4
0
-1
5
-206
-5
0
0
-4
0
-4
-5
-1
-8
-1
-1
-3
-42
1
0
-2
2
1
1
-4
1
6
2
3
0
1
1
0
1
0
0
0
5
8
1
5
1
2
0
19
-1
2
-4
0
-2
-4
-1
-1
-2
-13
0
0
-4
2
64
0
0
2
0
1
0
-728
-2
2
-4
-1
4
7
2
-13
-1
2
80
1
3
2
-7
3
2
2
-2
-1
-3
-2
25
3
51
7
-2
5
8
7
-3
15
3
-1
2
-1
-3
1
-3
0
59
-1
2
6
1
0
3
1
5
10
0
6
-7
0
-1
-3
2
0
1
-2
2
2
7
1
0
3
0
0
0
0
3
3
-6
3
2
-1
-4
-4
-2
3
0
-1
4
-2
-1
-1
-18
2
0
0
0
-1
3
5
-2
-1
-1
1
1
11
1
2
4
1
0
0
-2
1
-1
4
-3
-3
6
2
-1
-2
0
2
4
2
5
-1
-1
-5
0
-1
2
-3
-2
23
-5
4
-3
-6
0
-1
0
11
2
0
-1
-1
-40
1
-2
-12
-2
0
0
-5
-2
0
3
1
3
-3
2
4
-4
-2
4
0
0
-2
-2
-1
3
1
-4
0
3
1
0
-1
1
1
-2
3
-10
7
-118
-3
1
1
0
0
-1
0
-2
-4
2
1
-5
-2
24
0
8
-8
0
0
-19
2
-1
2
54
-3
-1
-1
1
-3
1
-3
1
-16
-1
2
3
2
3
-4
0
-2
-1
-2
-2
2
-5
26
-1
-1
2
19
21
0
0
2
0
-5
14
1
4
4
-2
-1
4
2
-3
-5
73
-2
-14
2
-1
5
54
1
8
-2
8
2
-3
0
-1
8
4
-5
-10
-1
22
-5
-1
-6
0
-1
-27
2
29
5
19
0
-2
10
2
-1
0
-2
-12
0
2
0
2
-7
-7
0
-7
-1
0
-4
-1
4
1
0
2
-2
-5
-1
7
9
12
-2
2
-1
5
-1
-1
-4
0
0
2
0
0
-2
0
-3
-2
3
-1
-3
-4
-3
-1
0
1
-1
1
0
3
0
21
10
-2
-2
-9
15
-19
-1
2
0
2
0
5
2
-3
4
1
0
-4
-4
-3
-6
1
0
4
-1
-4
-1
2
-12
3
1
0
-5
-7
3
-1
1
0
-1
0
-1
3
2
2
-2
-2
-5
0
-1
3
-1
0
-1
0
0
-2
-2
-6
-1
7
0
1
-3
10
4
1
-2
6
3
0
6
1
0
5
0
0
-1
0
0
-2
-16
4
-4
0
-4
221
0
33
-125
4
-21
-72
14
1
-2
4
6
-3
-4
2
-1
-20
-3
-1
0
4
-9
3
-3
0
-26
1
-5
-2
2
2
0
-2
-6
-62
1
0
0
-4
33
1
11
-1
-12
0
0
2
2
2
-1
-6
2
-2
7
0
-1
0
-1
1
0
1
3
21
-3
1
-1
1
0
4
4
-2
1
0
-2
-12
3
0
2
0
0
0
10
2
75
0
6
2
1
5
-250
1
-1
2
1
1
106
4
14
15
-3
-111
-18
0
-1
-1
0
3
-12
5
1
3
4
0
0
-2
11
1
3
-6
-3
4
-71
-2
4
4
1
0
1
-8
0
5
-37
2
0
-8
13
4
0
-4
-2
0
0
193
2
-1
-3
0
-5
2
-2
6
0
-2
14
0
-1
-1
-4
0
0
1
5
-11
-11
-4
0
3
-2
-5
-2
0
-8
-1
1
-2
0
6
-4
-8
3
-1
-2
2
3
0
2
4
1
8
1
-17
-4
7
14
0
0
2
-1
1
-2
3
2
-1
0
1
1
5
-4
-2
-5
1
-44
-12
0
0
0
-3
23
-1
1
0
0
2
1
3
-7
0
-1
-2
0
0
-2
7
0
0
1
-1
0
-8
2
-2
-1
-2
-3
2
0
3
-9
-3
0
1
-3
0
-2
0
9
0
1
1
-4
6
0
1
0
-2
-9
4
5
-1
-2
13
2
276
1
2
0
-3
10
1
2
-1
0
2
-2
0
-4
1
2
2
1
0
0
0
0
0
2
44
-2
-6
-4
0
3
1
16
2
0
-4
2
0
-2
-4
6
0
0
-8
-1
1
2
-2
-1
0
3
1
1
0
2
3
21
-3
1
-1
166
1
-2
-5
0
4
7
0
-1
0
-1
0
3
-1
-1
-3
7
0
-1
1
0
-2
7
0
3
4
1
0
0
1
2
-1
2
-1
-5
7
25
1
5
-26
-3
-1
-2
0
0
5
2
-2
0
-4
-2
-2
21
1
1
2
0
22
0
-1
13
0
0
-1
2
10
-3
-2
1
11
0
4
3
-1
-7
-2
-4
1
1
2
0
-18
1
-1
0
1
0
1
7
1
-5
57
4
-2
5
0
0
-2
-6
1
7
4
79
2
1
-3
-3
1
0
5
4
-5
-4
10
0
2
4
-29
3
2
0
-10
-3
-3
-9
-569
-2
-2
1
1
2
2
-16
-2
-6
-3
0
188
0
-2
0
3
51
4
-2
-1
2
4
-2
1
-2
-1
0
-4
-14
2
-2
-4
15
-2
13
-3
18
-3
0
10
4
4
-1
21
0
-2
-1
0
-5
-1
-1
32
4
4
1
2
1
2
5
8
126
-1
5
0
2
14
5
3
-4
5
0
-66
0
2
-3
-1
-2
-2
-2
-4
-1
-2
2
3
-5
0
-2
4
-6
2
-16
0
-2
-1
0
0
1
0
0
-2
1
-2
-1
0
-1
-2
-1
0
-1
-4
-19
0
1
-1
3
0
-5
-4
0
1
146
0
0
3
24
-3
-14
-1
1
3
-5
0
-5
4
3
1
-1
-5
-1
14
-1
0
-2
2
-2
-4
-9
0
-2
-4
4
-1
-3
-6
0
-4
26
0
0
4
-3
-1
3
7
0
1
-1
-5
-3
-3
2
2
-2
8
-2
-3
2
0
-26
-2
0
-30
1
0
1
20
1
-7
-2
0
8
-24
0
0
-2
0
2
3
-7
-1
0
-1
-3
5
-8
-3
1
10
3
1
0
16
-2
-1
-6
0
-4
13
-36
-1
0
0
6
-2
6
-9
-2
-1
4
17
20
-2
-1
0
-3
-1
-12
2
2
6
-16
2
-10
0
0
3
-5
0
0
4
5
2
0
1
-5
0
-3
-1
0
12
-2
2
-15
2
-3
1
2
3
0
6
-5
-3
0
1
-3
-1
-5
4
-1
-2
0
2
-3
4
0
0
-1
0
-530
-1
3
-4
1
0
-4
-7
1
1
-1
-4
4
1
5
0
3
4
0
-3
0
-5
-2
1
14
27
-1
5
4
1
0
0
18
-8
1
3
-12
-2
0
0
2
3
-2
0
-2
-4
3
-3
4
0
12
1
0
-2
0
0
-1
1
-1
-15
-3
2
0
-1
-2
1
-5
1
0
2
1
-2
1
0
-1
-5
0
6
2
7
2
12
-4
2
-7
14
19
0
7
18
7
5
35
0
-3
3
3
2
-4
-3
-1
0
0
-2
3
1
-2
2
1
10
0
-38
1
0
238
0
-2
2
0
26
0
-3
2
-5
-3
-3
2
-4
11
-1
15
2
-2
-1
2
-3
-24
-5
1
-3
7
0
-2
1
-45
1
-3
36
0
7
-19
1
-1
-4
0
10
0
2
-7
0
0
-2
-2
0
0
4
0
2
0
-2
21
-5
3
8
2
6
6
-1
5
-11
-4
-3
0
3
-1
0
-5
-2
-1
-11
-2
19
-3
14
29
6
3
-4
24
-11
0
-3
0
-5
-16
0
0
-1
-1
-3
-5
-2
-1
-2
1
-1
3
20
3
0
0
-3
0
8
3
1
0
-2
0
-1
0
5
0
1
-6
-10
-10
0
-1
0
-1
3
-1
4
0
-4
2
1
-2
-3
-35
-2
-10
-4
3
3
0
-8
3
3
1
0
3
-5
0
-8
2
2
-5
-1
-34
7
0
0
25
1
-2
3
2
-1
-3
0
-1
0
0
1
3
0
3
0
-1
-1
1
0
-1
2
-52
8
-24
0
-1
10
-5
1
0
2
5
-11
-3
3
-1
-2
-3
-1
-2
-2
-5
-5
0
3
-1
0
5
-7
0
-5
-2
1
1
0
-2
-2
5
5
-1
2
7
5
0
38
-2
1
-5
4
-4
0
-2
0
1
0
1
4
1
-4
3
5
2
0
0
4
1
7
0
0
6
-3
-20
0
5
1
0
5
0
0
14
-3
2
0
-2
25
-10
-1
-1
-6
5
-1
3
0
0
7
0
3
2
5
0
0
11
0
-1
-3
-16
5
0
0
0
-1
-2
2
-2
-1
2
-25
-1
39
-4
2
2
0
-3
-43
-27
-8
3
8
0
3
3
4
-1
1
0
0
0
0
1
-2
3
0
0
-4
-2
-6
2
2
2
0
-1
-50
0
1
-1
4
3
5
-2
0
-5
2
-1
-1
-1
-2
0
48
-1
-1
2
2
-3
0
1
8
0
3
5
0
0
2
-11
-1
-2
1
-1
3
-67
-5
2
0
10
10
-2
30
-6
-2
0
-2
1
0
1
4
42
2
1
0
8
1
0
-2
1
-4
5
-1
-4
-2
-1
-64
-33
2
-4
0
7
-1
-102
2
-2
2
4
0
17
-2
0
-5
0
-2
-3
2
0
-3
1
3
-3
-6
2
-6
36
0
0
9
-2
-5
-19
2
-4
-2
-7
6
6
-1
-2
1
-13
-5
5
5
0
12
1
0
2
0
-1
7
0
2
-4
-1
78
-1
-4
3
3
1
5
-13
-4
-6
-3
2
0
1
0
5
6
-20
-4
-1
0
-3
0
-1
0
0
2
0
0
-2
-19
-3
2
-1
5
3
-7
-1
-8
-1
4
-8
0
-14
-3
-1
12
0
4
10
0
7
-1
-10
-15
3
1
2
-3
-19
-7
1
2
-16
-3
33
-2
-6
-4
-2
-1
4
-6
0
-18
0
-37
-11
-4
-5
3
1
9
-5
4
0
-5
-8
-2
0
3
3
1
6
3
-11
3
3
15
1
0
-2
0
15
4
8
3
3
-3
1
4
3
-1
0
4
1
2
-5
10
0
6
6
-2
-2
8
1
4
-2
2
-1
-3
-2
-1
1
0
-6
0
0
1
1
-1
2
3
-15
3
2
1
-1
0
-1
-2
0
-2
8
3
-1
7
-3
-4
2
2
0
3
2
3
4
-2
1
1
0
-16
-2
-2
-3
4
2
0
-5
-1
-3
4
-2
3
-1
7
-1
-3
0
0
0
2
-3
-28
6
-44
3
-69
-2
0
0
3
6
2
-3
-3
-4
-1
0
-6
-2
-5
2
0
3
-1
0
0
0
1
54
2
-3
-2
0
-2
7
-5
4
3
-3
-1
2
-2
0
2
-2
-2
-3
-5
2
12
-8
0
-2
0
-1
-4
-4
-1
-1
-14
-1
-1
0
-1
-3
1
-1
0
2
2
1
-2
4
0
6
1
2
-3
1
12
0
-16
1
0
0
-48
1
4
2
-10
2
0
-9
-1
-3
5
-2
5
-11
3
-8
2
0
0
0
-4
13
0
15
2
-2
-2
0
1
2
8
5
7
-19
2
8
1
-6
-1
-2
8
-1
4
0
2
2
-22
1
-2
-2
-1
1
43
-6
1
20
1
1
10
8
-3
5
-36
6
0
1
-7
19
-1
-2
0
-15
-169
-10
-1
-1
0
1
1
-8
3
0
-6
2
1
3
2
2
3
0
-2
2
1
0
1
-1
-6
2
9
3
3
-2
0
-4
-1
-4
1
0
4
0
2
-4
0
2
0
-2
1
0
2
-3
0
-1
-1
-1
23
-2
1
0
5
75
-2
0
0
0
-3
1
-1
-2
-3
-1
1
4
-23
6
-4
2
0
3
1
4
-72
4
1
-1
0
1
3
-7
7
1
0
-4
0
-4
2
-2
2
6
-7
7
-11
-24
1
0
-1
-3
-10
0
3
-31
2
-2
1
1
43
-2
0
5
-4
17
0
2
-3
0
1
-3
-116
0
0
-2
1
11
-1
0
13
2
0
4
1
2
-1
5
5
0
10
0
2
2
-3
0
2
3
2
0
0
-53
-11
-6
-3
19
-3
-3
10
0
29
-19
0
1
5
1
-4
1
7
1
99
2
-2
3
-7
-2
3
0
0
-19
-1
-1
-1
-2
8
1
0
-49
2
-3
5
7
4
-3
2
-2
-4
0
-3
0
4
-1
-3
-1
-2
0
3
-2
16
-2
-4
1
36
0
2
12
2
-4
0
4
2
-4
0
1
2
0
0
2
-37
-2
2
0
-2
-1
-1
2
-10
6
-2
4
-2
-4
1
3
-15
-1
-3
2
0
0
3
0
-12
1
7
-4
-1
2
1
-3
3
5
0
0
0
-1
-9
12
6
5
1
4
1
-2
3
10
13
-1
2
0
8
-5
0
0
-2
1
0
5
5
2
2
0
-6
-5
-3
-1
2
0
0
0
-13
-28
3
1
2
4
-11
21
-5
2
15
-5
-91
1
-2
0
-2
-3
-1
5
-1
22
-2
0
-20
0
2
-5
1
-2
-22
-1
-12
1
-1
-3
-2
3
-2
-2
0
7
4
9
-6
-2
-14
1
4
11
4
-32
2
-2
2
0
-4
12
-3
0
58
8
-10
-24
-3
-2
0
2
-6
13
0
0
-2
5
-3
11
-1
3
-24
-5
0
0
6
-16
-16
10
4
0
0
0
-2
0
-5
11
4
-1
6
-2
41
0
-3
-1
-3
-1
24
1
3
-1
-2
-13
3
-4
-4
-4
-3
0
-2
2
-23
0
2
-1
-12
-2
-3
-2
1
0
-1
0
3
7
0
1
4
3
1
0
-1
0
0
0
1
2
2
-1
2
2
3
4
-1
0
-2
4
-14
0
2
232
-6
2
2
0
0
-1
-3
24
8
1
12
0
-2
1
13
-1
-2
-9
-3
8
-2
0
-8
1
0
1
-4
1
-1
-5
4
1
-49
-1
0
0
-1
-1
-1
15
-30
1
1
-16
-113
-6
12
-1
-1
-4
-2
-1
-1
2
-5
-1
0
1
5
6
9
-1
-3
1
-7
90
0
-7
-10
2
2
3
2
0
1
-5
0
-2
4
-1
-1
7
6
-5
-2
-2
-5
1
0
1
-2
0
-6
0
10
-5
2
3
-39
-2
1
2
2
0
-2
-1
-5
0
1
0
-1
-89
0
1
10
-6
0
0
51
0
0
1
-2
-7
0
-1
3
-4
0
0
0
-52
-4
1
3
-2
0
0
4
1
-203
5
-36
8
-1
-3
4
3
0
2
-11
1
-2
-2
0
-5
-2
2
1
-7
-3
-15
1
1
3
1
-1
-12
49
1
-1
-2
1
-3
0
-2
-6
2
0
2
0
-3
2
-10
1
0
24
-4
1
-3
10
1
1
-9
-10
-2
-1
1
-2
1
-2
0
7
4
10
0
-3
0
2
5
-1
1
0
12
-2
0
-3
-2
-2
1
-4
30
-2
10
7
4
0
11
-4
-2
-7
-1
0
-1
1
0
6
0
2
1
0
13
-1
2
-1
-3
-9
-15
-2
3
-8
4
0
-6
1
-1
0
1
-6
6
2
-12
-5
0
-12
1
41
2
3
0
-3
5
0
1
5
0
-1
2
2
1
0
-2
-4
1
-46
0
-5
1
17
-7
76
3
2
0
-4
1
-2
-3
1
-26
2
-15
-5
-3
18
1
0
2
-1
36
0
2
-3
-1
14
-15
0
41
-8
-1
4
0
-3
2
12
3
8
0
1
2
-1
6
0
1
2
0
3
-1
-1
-1
-53
0
14
-10947
-1
8
5
2
-1
-2
-3
-2
4
-3
-1
2
6
-21
-5
-138
1
3
2
1
0
1
0
3
1
-1
7
0
-1
-55
-4
-1
23
0
-2
2
-2
0
1
-6
-19
-2
-3
1
2
-5
6
-1
-1
-4
-20
0
5
0
4
-4
-7
-2
-1
-1
0
2
0
0
1
-1
-9
-18
-2
-1
2
-5
3
0
7
5
-1
22
-1
-5
0
-1
-2
18
2
-38
-13
-47
-2
-37
-5
0
-3
-1
-3
-1
1
-1
-1
-38
-7
2
0
1
1
-1
2
2
16
-28
10
-1
6
-10
1
-3
22
-1
15
0
-1
7
-2
-2
9
10
0
1
0
6
-3
-1
-3
0
14
-17
1
-2
-1
0
-3
2
-6
3
-2
-1
-2
4
-1
1
1
-3
-313
34
3
2
-22
0
0
-3
19
1
0
0
-17
388
-3
0
-6
0
0
0
2
-19
-2
0
1
-1
0
9
-3
-15
-2
-187
3
6
2
0
-1
-8
6
2
-2
5
0
2
0
-4
-2
-5
0
-2
0
-8
28
2
3
2
-2
-15
0
0
3
0
-3
1
0
2
-4
2
-2
0
-4
0
-2
1
7
1
0
4
6
12
-2
-9
-2
2
13
3
-1
0
1
-1
-1
10
-1
4
0
-1
1
2
0
-2
-1
-1
-4
-4
-1
0
5
317
-1
-1
-1
0
-8
-2
-4
0
-2
-3
-7
0
-4
20
-4
0
3
7
1
-6
9
1
3
0
-2
0
-4
-85
0
-11
-13
-3
-2
4
7
-7
0
0
0
-2
-21
2
2
-2
10
-5
-9
0
-3
-4
-3
3
1
-34
-1
1
1
-3
-1
12
0
0
9
2
-4
-1
-3
-2
66
-6
-2
2
2
-23
3
4
-1
-2
-2
-4
-1
0
2
-1
2
36
29
-2
-2
0
-1
2
-12
36
0
0
11
-1
6
-9
0
0
2
8
-4
0
4
2
2
-1
25
1
-3
-3
-2
-14
3
5
0
0
1
-5
0
-2
-1
-2
0
-4
0
0
-8
0
1
-3
-5
-3
0
-2
0
3
-1
-1
2
3
0
0
-1
-2
5
-2
-1
6
-3
1
2
30
11
3
2
21
0
3
-2
-2
2
-266
-5
-6
-18
1
-7
-1
18
0
2
-12
-2
4
1
-1
2
0
-2
3
0
-1
-2
-3
2
-4
3
-4
0
0
23
0
1
21
-6
0
-1
-1
10
-17
-1
-3
0
-16
1
-3
338
-12
9
-1
-2
0
0
-2
-9
-10
-5
0
0
-2
-3
3
-15
-3
-1
0
0
-5
-3
2
-1
1
-2
-2
0
-12
0
2
-2
16
44
3
4
2
3
-3
-5
-3
4
1
0
-3
4
-4
-1
-2
0
3
-2
-5
-11
-1
-1
0
14
7
-1
2
-2
-1
0
1
-1
-4
-7
-4
-1
-2
0
0
0
2
-1
-1
4
2
0
-1
0
-8
2
5
9
0
-14
-6
2
2
-4
0
1
16
0
-3
5
-1
-7
-16
381
-1
0
4
0
0
0
1
-4
14
0
2
2
3
10
-1
1
0
1
-3
4
0
0
0
-32
-1
1
6
1
-1
-1
6
-3
2
2
-11
-3
2
-2
-10
2
13
-2
2
0
0
3
0
0
0
-11
1
6
2
7
0
-1
-3
-6
-3
-6
-1
3
1
-13
3
-2
1
-2
-1
3
-2
-1
-1
210
1
1
-1
2
0
0
0
2
119
1
0
1
3
-5
0
-2
-2
4
16
-3
-1
-3
1
43
-1
-3
3
0
6
2
131
0
1
0
0
-1
4
3
0
-2
0
6
0
-15
0
1
-1
9
-1
0
2
-2
5
-6
-1
0
0
1
-1
-3
10
-31
-3
5
125
3
0
-2
1
3
1
3
2
0
0
1
0
-4
2
-2
-3
0
5
7
-2
1
29
19
0
-33
-4
-9
-3
0
-4
0
-40
1
3
1
-4
0
2
-1
5
0
-1
1
8
0
0
-3
-2
14
-4
0
-47
-13
-1
0
0
3
-2
46
-3
0
0
4
3
0
0
-2
82
0
8
-2
0
1
-2
0
-1
2
-5
0
2
6
4
4
-1
3
-5
-4
1
1
0
-2
5
-7
2
-2
0
1
-2
0
2
0
-3
0
2
-50
52
-6
-3
-3
0
-3
-8
0
0
-13
0
-4
4
2
0
1
2
0
0
0
-1
-1
8
-17
-25
-4
-3
2
-2
3
1
5
3
-59
0
4
-2
-4
-3
-20
2
7
0
1
-12
-4
-1
16
0
2
-2
8
-3
-2
0
4
-2
-20
-1
1
4
-84
0
-4
0
1
-1
1
2
1
-4
-4
0
0
0
3
-11
0
-1
4
-1
1
0
-4
0
-6
3
-3
7
-2
6
1
-2
0
11
-1
-2
1
-2
2
0
1
42
0
-5
58
4
-3
-1
5
2
3
-1
2
-13
2
2
0
0
0
-6
0
-2
0
0
4
5
-1
-1
1
0
1
10
-12
-1
3
21
-2
-3
0
1
0
1
-1
14
9
-7
-1
-1
-13
3
1005
-2
0
-2
11
0
6
-4
3
4
3
1
0
9
7
-2
-2
-2
0
0
0
-3
-1
-3
-13
2
4
0
6
0
3
-24
0
0
-11
3
-3
0
-5
8
-2
6
-2
-1
3
-2
-1
0
4
0
-5
-6
1
3
-6
-1
-4
274
3
0
1
12
0
2
0
4
-2
-8
0
2
-3
2
2
0
1
10
0
-1
-8
-10
3
5
-1
3
0
3
-1
-2
-86
-8
3
10
-2
-2
1
-2
-2
-3
0
-1
-16
-1
-3
2
-1
1
0
3
1
-3
-1
0
1
3
234
2
-3
-1
1
2
0
3
0
-12
-4
-4
-2
-1038
1
-1
0
-2
-4
1
0
1
-1
-4
-110
8
0
-1
4
-7
-3
-2
31
0
4
-2
2
-3
-1
0
-3
-10
2
2
-4
-8
-10
-2
3
-2
-4
1
-76
3
3
2
1
2
2
1
-2
1
14
4
-7
3
-12
2
0
-4
3
-1
0
13
2
2
1
-45
-1
0
-1
1
0
2
0
3
0
111
0
6
3
2
-1
-1
1
10
-3
-1
-1
10
0
0
3
7
-1
-58
12
0
0
1
42
-3
-2
-1
-5
0
3
10
-2
-7
3
5
-4
0
-8
-1
0
-2
0
-2
-3
-2
2
5
-32
5
-2
0
4
0
-1
-16
1
0
0
5
0
0
36
2
19
27
0
0
0
10
2
0
2
0
-3
-9
5
-2
0
0
-3
-38
-9
-4
1
-1
2
0
4
2
-1
-4
-1
0
2
47
8
5
-5
0
0
1
0
0
-3
3
3
1
5
3
0
-2
3
-3
1
-1
2
0
0
0
0
-8
11
0
-7
53
-2
4
-2
-1
-3
4
22
5
284
4
-1
0
0
-120
4
-2
2
2
2
0
-1
1
4
0
0
0
5
0
-1
0
-8
1
-3
0
0
-1
0
-1
-1
2
4
0
25
-1
-1
0
-2
-3
6
-1
-8
0
0
0
-4
8
4
-2
-2
-3
0
0
12
5
2
-10
-8
-2
1
-7
4
0
-1
-3
-2
4
4
3
2
-8
7
0
3
2
-1
3
2
0
-2
1
27
-1
-9
-2
0
3
-3
-2
1
5
4
-1
0
2
7
-28
-1
-7
2
0
2
3
0
-17
-4
-3
0
-2
-2
-20
0
-1
3
-1
2
2
-40
-7
0
-3
-7
8
9
-3
2
37
3
2
0
-2
3
-12
-13
3
-1
2
4
0
-3
0
-1
-1
0
-4
2
-32
-7
-1
0
-15
-3
9
0
-2
0
0
1
2
0
1
1
2
-31
3
1
6
0
0
3
-2
2
-200
0
-1
2
18
0
0
3
0
-2
-5
-2
3
-8
-19
0
0
3
-1
-10
0
-10
78
0
-1
-114
-2
0
-2
-2
1
-3
18
-3
-4
2
-2
3
-2
3
4
1
-1
2
-22
7
0
-11
2
0
0
3
0
5
-4
3
-1
16
8
-1
0
1
-3
0
2
-1
0
5
2
0
1
-1
-2
3
5
12
-2
6
-27
2
-5
-4
2
0
11
4
0
0
2
2
-8
0
0
1
-4
-1
-2
2
-1
-2
2
-6
0
0
7
1
2
-2
-1
-2
2
2
1
0
0
-1
-1
3
-4
13
2
3
-2
-1
-1
-5
1
-4
-3
1
2
1
-2
19
13
0
12
0
6
0
2
-68
5
12
0
-1
-1
4
2
-7
3
0
1
-3
0
-7
-8
0
33
3
-5
-2
0
-3
3
-3
3
1
4
1
0
13
0
2
-3
39
2
3
-3
-2
-10
7
25
0
1
1
8
-1
3
0
4
2
4
9
0
-3
2
2
-1
2
0
-25
-3
-2
-3
-1
-35
5
4
23
1
1
16
-2
-12
49
0
2
1
0
-1
9
0
-7
0
0
3
-44
-8
2
0
4
0
6
0
-3
2
2
-1
4
1
1
3
0
2
4
0
-26
-23
2
-1
4
1
14
10
-1
0
0
42
0
2
-1
2
8
-103
-10
-2
1
1
1
0
-3
-33
1
-1
2
1
0
8
-2
0
-12
-2
-1
3
-13
-2
1
6
5
0
15
-1
-1
0
-5
32
-1
-2
-3
-1
0
3
-10
-2
0
-31
-20
2
-18
6
0
0
167
7
1
2
2
-3
-2
0
10
-7
0
2
-9
0
-2
22
1
2
1
-3
5
1
2
-3
-2
-3
7
-2
2
-1
-1
-2
15
4
0
-4
-1
-8
-4
-7
25
13
9
-1
0
-7
-78
29
0
2
5
-2
-3
-1
3
1
3
-1
1
0
1
-12
-1
1
-5
1
0
-3
-3
-20
3
-1
1
-1
2
-1
-3
0
-10
0
0
-5
-2
2
2
0
59
0
6
-1
1
-2
-13
-1
97
0
0
19
2
1
0
-1
3
-14
-15
-3
1
5
0
-1
-7
-2
-2
-4
-2
-4
5
-1
3
0
-3
-11
2
-3
-1
2
-2
0
24
4
-2
-2
0
-9
2
1
2
-2
2
1
8
4
-6
-7
2
0
1
-3
-5
-3
-6
3
12
15
-2
-2
-10
0
-8
1
-6
2
0
-7
-1
-1
3
-1
0
-1
3
-2
0
0
7
7
0
-1
-1
-3
0
1
13
4
-35
-1
1
-1
-1
3
2
-2
2
0
1
1
0
-3
0
0
4
1
-3
2
0
3
2
3
0
0
-1
-1
0
2
2
-2
2
-12
2
0
0
0
-4
1
-19
-2
0
0
44
1
2
1
-2
-2
-2
1
-716
-1
-127
0
5
-2
0
13
-1
3
-3
0
8
12
0
-43
4
-8
1
-1
-3
6
2
39
0
-1
-2
1
0
-7
9
4
2
1
2
0
3
11
1
-4
-8
-2
6
-2
50
1
-3
-2
2
-3
-22
1
26
23
1
0
-2
-5
0
5
5
2
-13
-6
3
-3
-1
-6
2
2
-13
0
0
0
2
6
4
-1
-225
0
11
-3
-1
12
3
-5
10
-3
0
119
0
0
-2
0
0
-2
-2
0
-2
0
-2
-4
0
2
-3
-12
-7
0
-2
0
-3
-1
0
2
-11
0
2
1
-7
-1
-4
6
1
7
0
2
64
-3
-1
-2
-2
-5
-2
-80
1
-2
31
1
0
-4
2
-1
-3
1
1
-11
0
2
3
-2
-5
-1
0
2
-4
1
-2
-1
2
1
7
0
0
2
2
-6
-2
-2
-1
2
-2
1
0
-756
-13
1
3
-2
0
0
3
-2
-4
0
-1
-2
2
-6
-27
3
-3
25
-2
5
36
-1
13886
0
-4
-5
0
2
12
1
1
-8
1
-1
3
0
1
-7
3
-1
3
5
3
-2
-10
52
-1
-26
1
3
-3
0
0
0
-2
-11
-2
0
2
0
0
4
1
0
0
0
-4
2
1
1
-3
3
-3
-1
2
1
-5
0
-2
0
2
-3
-1
0
-5
-2
0
-1
-10
2
-1
0
1
-1
0
1
-1
0
0
4
3
-2
0
1
0
4
-2
0
0
1
0
0
0
-2
-1
5
8
0
-15
-17
0
41
-3
0
0
-2
0
4
0
1
1
0
0
0
-3
0
0
0
10
0
-2
1
-7
2
2
-3
-9
-2
-3
5
6
0
-1
-31
1
8
13
4
-7
1
0
-2
1
-4
0
-2
0
2
0
0
-17
0
2
3
0
0
0
3
0
0
-2
0
25
0
0
-2
0
0
21
-1
2
0
-1
-4
-1
3
1
0
-2
-2
2
1
4
8
1
-1
-7
-3
1
7
-3
3
-1
-2
2
1
-1
-1
1
-1
10
-6
-1
0
0
0
6
-1
-40
0
-6
-1
0
-5
2
-1
-2
-35
-1
-1904
-61
-115
-6
1
6
1
-1
-1
-3
47
-9
-5
2
-3
4
0
0
-3
-3
4
-1
48
-4
-1
0
2
0
3
8
-2
0
-1
-2
-3
-4
1
2
1
-22
14
-3
-3
-2
-4
0
2
7
0
-1
-6
-4
-3
-14
0
0
-22
0
4
-14
16
0
0
7
1
-41
0
-6
0
-14
2
-2
-2
4
-4
-1
2
-12
-2
1
0
0
0
2
-1
0
-1
-3
3
-7
3
0
0
-1
3
-1
5
-1
5
1
-3
-13
-3
-2
2
-3
-3
-4
-28
3
-13
1
3
-3
-1
-5
-18
1
1
-1
6
-17
3
3
-1
-1
3
-2
-2
10
3
-16
1
1
1
-5
3
7
-7
0
0
-12
1
-36
0
0
-2
0
-4
3
-1
4
231
12
0
11
-58
-25
-2
-11
-2
0
1
0
0
2
5
3
1
-1
0
-13
4
6
60
0
-2
3
15
1
0
1
-7
-2
1
15
3
-4
-2
2
1
-2
-5
4
1
0
2
-6
1
0
7
-1
3
-4
1
14
0
1
4
-1
0
-2
36
-15
-8
0
-4
-2
4
-2
-12
-168
0
255
-4
0
0
0
0
-4
31
-2
-2
5
3
2
1
1
2
-4
-1
-5
6
-11
-38
-243
0
-4
0
-64
-1
2
1
3
1
2
-16
2
0
-2
0
3
1
3
5
0
1
1
-5
9
8
41
-1
2
1
0
-3
0
4
9
1
51
-1
2
-1
2
-64
1
0
-1
-1
-12
0
9
0
2
0
-2
0
1
5
2
-2
-5
0
1
-4
43
1490
1
-2
1
1
1
-1
0
-3
-8
4
8
-2
-1
2
0
-4
67
75
-4
-2
-2
1
0
2
-6
-28
-14
5
6
5
5
1
0
4
1
1
0
-2
8
0
8
-2
22
-11
2
1
0
2
-39
-3
5
-8
1
5
3
3
1
5
-8
2
0
-5
-1
0
0
-2
-32
0
4
-9
2
-1
1
-1
-3
-3
2
-1
-2
2
1
2
-8
-7
-2
136
0
-2
0
-3
2
-3
-2
16
-3
-14
-4
2
7
-1
-1
-7
-6
2
3
4
1
-4
0
3
-1
0
4
7
-1
-11
1
1
-15
3
2
128
13
-2
0
-208
395
0
17
-5
3
-13
0
-21
0
0
-2
-3
-4
8
-3
-4
0
-20
0
-3
2
-1
-2
0
6
-1
-9
-4
-14
1
4
4
0
12
-3
2
0
0
-2
-2
0
67
2
2
75
-19
-1
0
2
2
0
-4
3
-2
5
1
2
0
0
-62
0
3
0
1
6
40
0
0
2
1
-85
0
0
0
2
1
0
0
2
-5
1
11
0
-9
9
-8
0
-7
2
4
-2
3
-1
2
0
-4
-2
-190
0
-29
1
-1
-51
-5
-1
2
-1
0
-3
0
5
-5
-17
4
-1
6
0
-1
0
0
-1
1
-24
-1
-34
0
-1
4
-13
-2
-4
14
-7
-3
-3
-29
-3
2
-1
-2
0
0
7
-1
21
0
1
5
0
-3
-9
0
-2
-6
0
-4
0
-2
0
3
0
16
13
0
1
11
-1
1
-1
1
9
0
46
-4
0
-3
3
-1
0
4
27
1
1
-2
29
-1
0
0
0
8
2
1
4
-1
-37
-4
6
-10
-1
-1
-2
3
-5
-1
3
-1
0
-5
-83
2
3
0
-2
0
13
-2
1
6
2
-5
0
0
-9
0
0
0
7
2
0
1
-5
1
0
0
0
6
-2
0
2
-1
-1
0
-3
0
-1
-1
-2
0
3
0
-4
2
3
1
-1
11
-17
0
0
0
4
-6
0
3
16
0
2
-2
-11
-5
0
2
-1
2
-11
-5
24
10
2
-1
-20
-2
-2
2
1
2
2
-19
-1
2
17
0
58
-6
1
-1
6
-8
8
11
2
-3
0
0
-5
14
-2
2
2
-4
-1
-10
1
1
-2
3
-2
0
-3
24
0
-1
0
3
-11
-22
2
-2
11
6
1
2
2
-4
0
11
-1
0
0
-2
4
-6
-2
0
0
-1
-3
2
11
-6
-4
1
0
3
-1
0
-6
2
3
-3
-5
2
0
-7
-7
2
-2
0
73
-1
2
13
0
-3
2
0
0
1
0
1
-7
-24
2
91
0
-7
-2
0
1
-17
7
-4
-3
-2
-1
3
0
-2
-8
1
-20
4
2
-6
-4
-1
0
0
-3
-1
-1
-2
1
4
-65
0
3
2
-1
-5
-6
1
2
0
1
-4
-3
2
2
0
0
-6
4
0
2
0
-2
-5
0
1
1
0
7
-2
0
-453
0
1
3
2
1
13
-6
-1
-2
1
50
-10
-24
1
0
1
3
0
2
-1
3
3
0
-19
-1
4
8
1
-3
1
0
0
0
0
7
3
3
-6
0
1
-1
2
3
1
-1
2
29
0
-4
-10
1
0
2
-1
704
0
-2
-1
-21
-2
4
3
0
2
-2
0
-4
0
-12
-3
-9
1
-12
1
-2
91
3
0
2
-3
2
0
3
8
0
1
1
-6
0
-2
0
-1
-7
-1
2
-1
-1
-10
5
-9
-1
-2
6
4
4
-2
1
1
4
2
12
2
-1
7
0
1
0
2
-1
-14
-2
2
5
0
2
-2
3
1
-2
0
0
5
7
0
-1
-4
3
1
2
-2
-4
-4
-1
0
0
-2
1
0
-1
-23
-12
0
81
5
-3
1
-33
-11
1
-2
3
0
-2
-29
0
-3
0
-2
-2
-3
40
-5
2
2
0
3
0
0
5
0
1
10
0
0
-1
-1
3
-239
3
-4
1
-4
-5
3
1
0
1
-4
-2
-9
0
-4
0
-1
4
-4
-38
-1
5
3
42
-5
-1
-37
-1
-5
2
4
3
-1
-1
2
-21
1
-1
0
1
2
-2
2
-11
-7
-7
0
20
1
-1
-5
1
-2
3
1
-6
-1
1
2
-2
-13
-5
-11
0
3
-4
2
-2
-6
0
-40
3
6
4
-2
1
-3
2
0
0
-3
0
6
-6
-2
9
1
-1
2
5
-8
-1
-1
-2
0
1
-6
-1
-4
2
0
-2
-6
6
0
-8
12
1
7
3
0
1
-4
5
31
-4
-2
3
-3
1
-3
-21
-4
-6
2
1
0
1
0
0
0
-1
0
0
2
-3
0
10
-2
11
4
0
18
-1
-1
5
-32
-11
1
17
5
44
0
0
-4
-72
6
-1
1
0
1
-13
1
-1
2
0
-44
-3
-8
29
2
-2
42
0
1
-9
0
0
-5
0
51
-4
4
-12
3
3
0
5
0
141
3
-3
0
0
-5
9
0
-1
2
0
49
0
5
64
1
-54
-2
1
4
11
0
0
-8
-2
3
-2
5
-11
-3
-6
2
9
-97
1
5
0
0
1
0
0
0
-12
-2
2
0
-2
-1
2
1
0
1
-2
2
0
235
-2
0
0
-10
3
7
1
0
2
2
2
2
4
-2
-37
3
-2
6
-4
-4
-3
1
0
6
-8
21
3
-5
2
-6
3
2
4
-5
4
-10
5
4
2
1
1
-3
7
0
5
0
0
6
2
0
-3
-6
9
-1
-21
-7
0
-47
13
4
-1
12
-1
-5
7
0
12
-2
0
-6
1
-2
1
-119
-1
-1
34
-12
-88
3
-2
9
0
1
1
-3
-2
8
-2
0
4
-4
0
2
-1
-2
-1
-240
-3
0
-33
-1
-2
-58
-2
-3
2
-6
1
0
0
0
15
-3
1
-1
-2
-2
2
3
14
1
-7
2
-2
0
0
-1
6
5
3
2
0
-1
-8
2
-39
-2
-2
-4
-6
0
-5
-83
3
-1
0
1
-1
2
-5
-1
4
-1
0
0
0
-1
-1
-1
2
-1
-4
-5
-1
0
-6
-2
4
0
-1
-1
0
-3
1
2
-5
11
0
6
0
-2
-2
-22
0
0
1
-2
6
-1
0
-6
0
-1
-3
-1
1
-1
-2
3
-5
3
-1
0
-2
28
0
-1
2
-1
2
-4
0
-1
0
2
0
-1
4
0
4
2
2
5
-3
2
-3
-1
4
1
1
1
-3
0
3
1
1
-2
0
-4
3
2
1
25
3
0
-2
1
-7
-1
1
-15
64
0
0
3
7
1
0
0
-3
0
8
2
1
-2
0
-2
2
0
69
-2
-1
-2
3
0
1
1
4
0
-1
-2
0
-2
-3
-2
-2
4
7
-3
9
-2
417
-8
-1
0
56
0
5
0
1
-3
-3
-1
-10
0
0
-2
-4
4
0
-3
24
-11
-2
0
0
2
-4
-2
-2
1
0
0
4
-2
0
0
-3
1
0
-1
-19
2
-5
5
-2
0
5
-2
-1
-4
6
1
5
3
7
2
15
13
-2
1
-5
0
0
7
2
-2
-3
-6
0
0
3
-3
2
-5
1
-2
7
4
-5
-1
4
-11
-18
-1
-6
4
1
0
2
5
-1
1
0
3
1
4
-2
12
-11
-1
-1
7
-1
17
0
1
-2
0
0
-1
6
-2
3
0
2
-1
5
2
-20
1
-2
4
0
14
32
0
0
-5
-2
0
-5061
-1
13
0
9
2
0
-2
-1
1
0
-3
0
0
0
0
0
0
2
4
-10
-1
14
2
0
0
0
4
0
1
-2
0
-2
1
8
-1
-7
-3
0
-41
0
8
15
-1
0
-1
6
6
1
0
-2
2
0
-5
-1
-2
-2
-6
1
-1
3
-1
-1
0
-4
4
-6
9
-2
-42
-5
-9
0
-3
0
5
0
-1
16
4
1
0
237
-10
-2
19
0
-1
-1
0
-1
1
0
4
0
2
0
4
-2
-1
-1
-3
10
3
1
-2
62
1
-1
-6
0
1
2
7
5
-1
1
-2
0
2
-1
0
2
3
1
2
-2
-3
2
-1
0
-1
-3
326
-3
-24
1
-3
22
7
-29
3
0
1
0
-1
9
0
-12
0
-3
4
0
-2
2
0
-8
-2
2
0
-21
0
2
6
-4
0
-4
0
0
4
8
-7
0
-7
2
47
3
-4
-2
-7
-1
0
-1
-2
17
-1
0
10
6
1
0
-7
0
157
-2
-2
-1
-7
0
-3
6
-4
0
0
0
-1
10
-2
1
0
-9
-1
-2
0
-5
-2
1
-8
1
-5
-1
-6
-1
-9
2
-1
-1
1
2
0
-2
0
-2
0
-4
-1
4
2
-5
1
-11
0
-3
-6
-2
6
0
-1
-1
1
0
3
-15
1
0
-1
-1
3
53
0
-3
1
-4
-1
0
-84
0
-2
-5
1
0
8
7
-2
-3
-7
-1
-31
-5
-3
0
-1
-2
0
-5
9
-61
0
4
2
3
-3
11
57
0
4
-1
1
0
1
4
-4
0
0
-2
23
59
-1
0
0
-8
1
22
4
-1
3
-1
3
1
0
0
1
-2
-77
-2
6
-36
3
3
-3
-3
11
-3
0
4
-1
-5
0
-20
-1
-2
-1
0
-3
-4
2
-3
1
1
-21
63
5
10
0
-20
14
-2
0
77
2
-2
0
0
-1
-93
-1
-1
-2
-1
-3
-5
11
-4
1
-2
2
5
0
0
-2
0
2
-12
0
1
0
-23
3
3
2
0
7
0
8
0
-3
0
0
4
-2
-2
-4
-3
-2
6
-2
0
-2
-1
-9
0
0
3
-2
-1
0
-2
-4
-1
5
7
1
8
0
-2
11
1
3
2
-1
-4
4
4
0
9
-3
-50
2
2
0
-2
35
-3
-4
0
-4
-18
-8
-37
-11
0
0
-11
-6
2
-3
2
0
9
12
0
-1
2
3
-3
-1
3
4
1
-1
1
0
105
-30
-3
15
-2
0
-6
3
-1
2
1
10
2
-4
-2
-35
-822
-8
-2
-1
1
-1
-1
-4
294
2
-3
-1
3
2
-3
-1
0
1
1
-3
-33
0
1
-2
-3
-8
2
-7
5
39
1
2
0
3
0
3
0
0
0
-25
0
32
3
23
1
0
-2
-3
10
0
-2
-4
2
0
-3
7
-7
2
0
-1
-2
1
1
20
0
-11
3
-31
-2
4
7
-4
-1
-3
2
2
1
-4
-4
8
-4
0
7
-3
0
-2
0
2
0
1
2
-3
-4
2
-127
-1
2
12
-1
1
-2
3
0
-2
3
3
0
0
-1
2
-1
-3
0
-6
-5
0
5
8
-4
0
3
-2
4
0
-1
2
0
0
-3
-3
0
-1
1
0
-7
0
-4
0
-1
-2
-2
1
0
1
6
0
0
9
-2
-16
-1
4
-3
11
3
-80
2
14
0
-1
0
0
1
-1
0
-2
0
8
-1
2
-72
36
2
-1
9
22
0
-2
-4
1
58
-1
-1
-1
2
26
-2
2
-2
0
-3
3
1
0
1
21
-1
-5
0
-3
5
5
0
1
42
-19
-4
-5
1991
6
-2
-16
-5
-5
0
3
-2
-5
-5
-35
-2
8
2
1
6
5
1
-1
-80
-4
0
1
0
2
-1
-2
0
8
-10
-1
-3
1
9
7
0
0
-3
-2
1
5
2
0
0
2
2
2
-1
3
-1
-2
2
2
0
-23
-8
-3
13
-2
-1
-4
0
6
0
51
-2
-1
0
3
0
7
-11
-1
-4
-3
2
-3
-3
-7
-10
1
0
61
-2
2
2
-1
14
-1
-19
-3
-2
-811
0
-1
-1
8
3
0
2
-1
0
-2
-3
-2
0
-5
2
-3
20
2
2
8
3
8
3
0
-1
-9
-12
1
1
2
14
-6
0
-7
0
-2
12
4
2
0
-1
-1
-2
-2
2
1
-4
0
0
0
2
-2
-1
-8
5
5
-5
-1
-1
3
1
-2
1
-25
-12
-2
2
-1
2
-1
-2
7
0
0
3
-12
4
0
-5
1
-2
1
0
-6
-3
-17
8
81
-13
14
0
-7
-1
3
2
2
-1
0
5
-3
-3
0
0
2
-2
0
1
0
-3
-1
0
2
3
0
-8
-4
-4
4
101
0
4
1
2
-4
-3
0
-1
9
5
1
0
0
10
3
-3
4
-3
2
2
90
2
0
1
-1
1
1
-9
2
-3
-2
-5
2
0
3
0
-2
7
3
20
1
39
-2
-5
0
-6
1
2
-525
78
0
-101
-77
-1
-2
-1
3
1
-4
12
0
-2
2
1
0
0
3
-22
0
2
-1
-1
3
0
1
-1
-2
-1
3
2
5
-1
4
2
-1
0
0
1
2
-5
-3
9
-1
1
-4
1
0
-2
2
10
-1
2
0
0
0
-8
-19
-2
2
4
3
-3
1
-68
0
-1
4
-2
0
-1
3
-4
0
-1
3
-142
-21
-12
16
6
2
3
-1
0
0
1
0
7
0
-4
2
2
-1
5
-7
6
1
1
-3
0
0
1
2
19
1
0
0
-2
1
5
-5
-53
-1
1
-5
1
0
3
-7
-3
0
6
-3
-2
-4
0
3
-17
-3
-3
-8
1
1
0
3
-7
-4
1
-3
-2
1
1
0
4
1
1
-5
-7
-1
0
2
1
0
-1
-2
-5
3
-7
-2
7
-8
0
0
-1
2
0
2
0
10
-3
-64
10
-1
2
0
1
-3
-4
-1
1
2
-2
-7
-2
-4
0
-9
1
1
-1
0
-3
2
-9
0
1
-4
2
1
2
-74
5
0
1
-2
-4
-4
-5
16
-3
3
8
1
0
0
4
0
0
24
-6
0
10
0
-5
4
0
-3
1
0
2
5
-3
6
3
-2
0
2
-4
-2
4
0
7
0
-7
-5
-3
-2
8
1
0
3
0
-10
-23
-1
10
1
5
-1
0
1
3
0
6
0
7
2
0
-3
14
-5
2
-1
-2
1
6
-4
-4
0
-1
-2
0
0
11
1
0
-2
-1
-1
-1598
2
3
-8
0
1
36
5
0
-2
100
2
-1
-2
3
-1
2
-2
-2
-3
-3
2
5
5
-1
2
-2
3
-15
-26
8
2
2
-2
0
10
3
-2
-5
1
-7
-13
6
1
-2
-1
10
-1
-19
-3
8
-7
19
-2
2
0
-1
0
-1
34
-2
-1
2
-4
0
-6
-7
6
4
53
0
0
2
22
2
-11
-9
0
0
0
-1
1
-16
1
-5
3
-1
-36
-12
1
-2
0
8
-2
1
-4
2
0
2
-3
2
8
-3
-1
-1
-6
-5
-4
4
0
0
-3
0
-1
3
0
223
4
0
0
1
1
1
6
-2
-4
3
0
-1
0
-5
1
0
0
1
-3
15
1
1
0
1
1
13
3
-65
0
1
2
-3
15
1
-5
0
-2
-309
9
-1
7
0
0
0
8
-4
-20
-1
-1
-1
0
-1
0
6
2
-3
-14
1
0
0
-8
-1
-5
-3
1
-6
-3
-2
0
2
-1
1
-2
2
-1
-15
35
1
1
0
0
1
1
2
12
5
8
-1
-48
-3
3
2
-2
1
-4
9
9
-8
19
-3
166
0
0
-7
4
1
0
3
-1
42
700
0
0
2
-2
0
0
2
-2
5
2
-7
1
-1
19
0
-2
-2
-4
3
3
1
-2
1
-1
-2
1
-1
0
-1
-2
-2
2
-3
-1
-12
-3
1
0
1
2
-3
4
-3
0
2
-2
-9
2
-1
0
-4
0
3
6
-29
-1
46
2
0
0
-6
-1
-1
-2
-4
4
6
1
0
2
1
-23
3
-3
2
-3
-3
0
4
-1
-3
0
-8
2
0
11
-2
-3
0
-1
-4
18
-2
-1
0
0
1
-1
0
6
-3
-3
-2
-4
-8
-2
0
-8
-2
-2
2
0
3
19
-6
-329
5
34
-1
32
4
-6
1
2
-8
0
-2
8
-3
6
-11
-1
-4
-4
-1
-2
-2
11
0
1
-6
-75
10
-2
-1
1
4
4
-8
-2
4
2
1
1
0
-47
-2
0
1
-2
0
0
-1
-2
-1
0
0
-1
-1
-85
-1
-4
1245
0
0
-5
4
-14
2
0
-4
-2
-3
0
-2
-195
-1
1
-5
0
10
-3
-5
1
-2
0
-58
2
2
11
4
0
-1
1
5
-2
-1
0
2
8
14
-2
1
-1
-1
0
2
2
-4
-2
2
1
1
2
8
2
4
-1
-2
2
0
-1
0
-1
6
-1
2
-4
94
-3
3
0
-4
7
-4
-1
1
0
-3
0
-2
2
10
-1
-5
-3
3
-1
9
2
-7
-2
-1
1
0
-3
2
-2
-2
-2
5
3
61
-2
1
-1
2
-5
0
-1
2
-1
0
0
-21
0
-3
0
-7
47
-4
1
-7
0
-7
-2
-2
13
29
2
-2
0
1
0
-4
-2
1
6
27
0
0
9
-2
2
-2
0
-11
4
2
-3
2
1
2
0
0
-16
-4
-1
-178
7
2
51
-2
-2
4
-11
0
2
0
-6
-1
4
0
1
11
-2
1
0
22
2
0
1
-2
2
20
0
-5
-3
0
0
5
0
0
-5
-10
10
2
7
0
88
3
0
1
3
5
4
78
-1
-119
5
1
3
-63
0
-1
-2
0
3
4
0
-23
0
-3
-7
2
0
-13
0
31
1
2
56
-3
-4
0
-1
-1
0
3
-2
1
19
-16
0
-3
0
0
-2
-17
0
-4
0
-32
15
138
2
7
-3
0
-3
5
0
-93
5
10
0
0
-3
0
1
13
-13
2
-1
1
0
0
34
0
-5
1
2
-1
5
0
1
4
2
-5
-2
-3
4
7
-1
9
2
2
15
-10
0
21
0
1
4
2
0
3
-106
1
3
7
3
5
1
-2
2
3
0
-109
57
-2
4
2
-34
-2
1
0
0
0
1
-5
-3
2
-4
0
-1
-1
0
1
-7
-2
2
48
-2
23
-2
-9
3
-55
-2
-30
2
-8
1
-1
4
9
28
-2
0
10
-1
-1
0
-2
-2
0
-4
-1
0
2
1
0
-3
0
19
0
-3
-20
-2
-1
-1
2
-5
0
12
8
3
-14
3
0
-34
1
2
-35
3
0
2
0
-49
0
1
3
2
4
-651
74
1
0
4
0
8
-1
0
3
-4
0
0
-2
0
-3
-2
-178
-1
-1
-2
-1
-3
-7
0
0
0
4
0
2
5
0
9
-6
-2
0
2
7
4
0
0
-10
-35
-4
20
7
11
-1
-3
0
-2
0
-17
-1
0
1
0
0
-1
-3
3
0
0
1
-2
2
17
-16
-6
9
3
1
-2
40
0
0
-3
0
0
-1
-12
-3
2
-82
-6
2
-2
2
5
16
2
2
-6
1
0
-1
0
-1
-1
3
-9
-11
1
0
6
-3
4
1
1
0
-3
0
10
-4
-1
4
1
-2
1
-30
1
3
55
0
-1
-2
-6
-4
-6
6
1
-2
0
-2
-4
1
3
-14
2
-2
-1
-8
5
6
-1
77
0
4
2
-36
-2
0
14
-9
2
-1
0
0
2
-1
33
2
172
3
-567
0
3
3
0
-2
12
22
-13
4
4
0
-1
0
2
-3
13
-2
-2
1
-2
-5
1
0
-2
3
1
2
0
-5
2
8
0
2
-3
2
0
2
-2
-2
3
8
-1
5
-10
0
-1
-5
0
1
-8
-1
-2
0
-2
0
-7
1
-2
0
14
1
0
-2
-2
-10
3
-1
-4
0
-3
-2
2
-1
0
0
11
3
11
2
2
4
1
-2
0
-8
-1
5
1
-6
-2
3
-3
0
-35
0
0
-33
80
11
4
-18
1
-1
-1
3
2
0
-1
1
4
0
2
-2
27
-2
-1
2
3
0
-5
0
1
3
5
1
-5
2
2
0
-16
-1
-257
-1
-1
0
2
11
0
-1
1
10
0
-1
-55
1
3
3
0
2
1
0
-2
-2
2
1
-1
17
-19
3
0
0
-49
1
35
-45
-3
-2
1
-1
-104
0
-2
-1
-51
-5
-3
29
4
5
2
3
-1
-2
0
0
6
2
-5
-55
0
0
1
0
0
-1
9
-1
-2
-5
0
9
7
0
0
1
1
0
-2
-1
6
0
-2
3
0
4
-198
3
1
3
1
2
0
4
-7
0
0
27
4
-1
0
-3
-12
2
5
6
-16
3
0
-2
0
1
31
-4
0
6
-4
1
-22
6
0
-2
1
-5
-1
443
-1
-1
4
0
-2
-22
-1
-115
-2
0
-4
-3
2
1
4
0
-6
15
0
-3
0
3
1
0
0
52
0
2
0
5
5
3
0
0
2
-5
6
-2
2
1
1
-2
2
14
1
1
3
8
39
2
-7
0
-5
13
-12
2
7
0
0
-3
0
-24
-4
-1
-1
-2
-6
2
1
16
-2
7
-2
-8
0
10
0
-15
0
1
0
-2
4
6
0
-1
1
2
-1
-2
0
8
-33
0
-1
2
13
9
0
1
1
-4
0
-19
13
6
0
0
-8
5
3
-5
17
48
-1
2
241
-3
4
-2
0
2
-10
0
17
1
1
4
-3
-5
44
1
0
-1
9
-2
10
1
-16
-2
518
27
4
5
129
1
0
1
-3
-33
3
-2
-2
-2
0
0
2
5
0
6
0
-8
-2
4
-2
3
0
0
-1
-1
1
-1
-1
-2
1
0
-10
4
0
-1
-3
-3
0
1
-5
27
-3
5
0
0
8
2
0
-3
-3
7
-3
0
0
3
-6
3
8
0
0
23
-4
-3
-1
1
-1
3
71
1
0
-5
1
-4
0
-2
2
2
-5
2
0
1
0
-4
8
-1
2
-13
0
0
7
0
-1
41
-2
-6
-2
3
5
3
1
2
-2
0
2
-2
-4
17
0
2
-2
-14
-1
0
1
0
257
0
-6
0
2
-3
0
-2
-3
2
-7
4
1
-3
0
-5
2
0
11
3
-2
296
-5
-1
-1
0
1
-3
1
0
94
1
3
2
-3
0
-6
6
3
-2
-2
-1
2
0
0
6
-2
0
2
-3
-1
1
-2
4
1
-1
-1
-1
6
3
7
0
0
3
0
-2
0
6
0
0
-3
0
1
3
-1
0
50
7
8
21
6
-10
1
0
59
0
28
5
1
1
2
-18
1
0
1
-2
-2
-492
-2
2
7
8
4
129
2
-2
-2
0
-3
-3
-2
-22
7
5
2
9
1
-11
-1
2
-11
0
-1
7
1
8
0
-1
0
1
-3
3
3
2
2
4
74
-1
3
-4
-2
2
-1
-1
-1
-4
2
4
1
19
1
-2
-2
3
-2
-20
0
2
-2
0
0
-8
0
2
13
-4
-4
-4
0
-8
2
1
-1
0
-2
-2
-1
11
-4
22
-2
3
1
3
-2
5
-1
-4
10
2
7
21
-1
4
0
-9
-2
-6
-7
-2
-6
-3
4
2
-17
0
-1
0
0
1
42
-3
0
5
0
670
-2
-9
-7
2
0
0
-1
1
-1
0
2
6
-1
-1
0
2
-45
-18
1
-6
-1
-4
-1
-2
189
-2
2
0
-2
5
-1
16
42
-1
0
0
2
0
-34
17
-10
0
-8
5
-2
-3
8
-1
6
2
1
0
0
9
2
-1
-4
0
3
2
-1
1
3
-9
0
0
-57
2
-1
1
3
0
1
-3
1
-11
-1
-2
-3
1
0
-5
-1
9
-40
1
0
-4
1
-1
0
-1
-4
2
0
-18
-4
-1
1
-2
-3
0
51
0
2
0
1
-7
2
-1
1
0
-2
-3
-3
1
0
0
1
-9
12
-11
0
2
-1
-2
0
0
3
-4
-17
-4
-1
0
0
-6
-9
7
1
3
135
-15
11
-8
0
-2
0
-7
4
-49
0
3
-2
12
0
-28
-5
-2
3
-2
19
0
-16
21
-3
-1
3
-7
-2
2
0
-12
-192
1
5
259
-5
0
0
-6
0
113
0
-10
-1
236
5
2
4
-10
4
-5
-2
-1
2
2
1
-83
-48
-3
4
-18
26
-9
9
2
-2
0
6
1
-9
46
10
5
4
4
3
-1
-1
2
-4
0
-3
11
2
-1
2
3
21
-123
-1
1
0
-4
-3
-1
5
8
23
-5
2
-1
7
-3
-3
-1
3
1
2
0
2
-19
3
0
-2
5
-1
2
-3
0
38
3
-2
0
6
0
-8
2
-16
-3
4
4
-16
-1
-2
2
11
4
6
1
-2
4
0
1
-11
-1
1
-3
0
-3
0
-3
0
-17
-1
-1
-1
1
3
-3
0
0
-6
-4
7
2
-2
-3
-1
5
0
2
-1
-2
2
-4
1
-4
8
1
-5
2
-16
-4
1
-28
4
6
-1
5
-14
1
-1
-147
-2
1
-4
7
0
-3
-16
0
3
7
0
-2
7
4
0
-2
18
2
2
-9
7
0
2
-1
0
-7
-5
-1
0
2
-14
-1
0
1
-2
0
0
-1
1
-6
-1
-18
-1
5
-2
0
1
-1
53
-2
-4
-11
-1
9
-7
7
0
-849
0
0
2
-30
5
0
-2
0
-1
-3
13
0
1
-14
0
-2
3
55
0
14
3
-1
-3
3
-2
-5
-20
-4
2
-9
-2
-2
1
-10
-3
8
2
4
0
0
1
1
0
0
-5
1
-3
-8
0
4
-130
-1
2
-2
-2
-1
0
38
1
-2
2
-5
0
-3
0
8
0
-3
-2
30
-2
-2
-3
-3
-6
6
2
2
-15
3
2
-8
-1
-28
2
0
-3
0
115
-9
-4
-2
8
5
-1
-3
-2
2
2
-2
0
-34
1
-5
1
-2
0
0
-1
6
-2
0
6
2
26
0
13
7
2
0
3
-1
-15
-1
-1
0
1
10
2
2
-9
0
2
1
-1
-2
-1
32
-15
2
0
-9
9
1
-6
-20
3
21
-8
88
0
-2
4
-4
-2
30
0
-1
-284
-1
0
4
1
1
9
2
-3
-7
1
-1
3
-1
2
0
-4
-17
1614
-6
-2
0
-2
-1
2
-3
0
4
29
0
0
0
0
4
-9
0
-2
0
1
-1
0
-4
1
-2
15
-1
1
0
0
-2
4
9
11
-1
1
-26
0
0
4
-13
-1
1
0
-6
-2
0
0
0
3
0
-5
5
-2
6
1
-11
-1
0
1
1
0
-7
-4
-5
-1
0
1
-1
2
-14
11
2
-2
-1
0
0
1
4
2
1
1
0
-6
1
2
-1
-1
-1
38
4
1
23
3
0
-6
-6
-1
-3
-2
-2
0
3
-53
-4
-3
-1
-28
3
5
-5
-1
1
10
36
3
-20
-1
-1
-6
2
3
8
1
0
1
8
0
3
-10
-5
2
-5
0
1
-9
16
-1
1
2
0
2
3
3
-1
-4
0
3
0
-1
4
-1
-4
-5
2
0
-22
2
1
0
0
6
2
-2
8
0
-1
1
-2
-1
3
9
1
15
-2
-1
0
1
4
11
13
-2
-9
-1
-1
-1
2
2
-4
2
-5
25
27
-1
-1
6
-6
1
1
1
-5
3
2
2
1
205
-3
0
-16
-1
141
-3
0
37
-1
-3
3
7
1
-13
-2
11
2
-4
453
1
-9
10
-3
-34
3
-11
-1
0
51
6
-3
-1
2
13
-1
-2
3
-13
-2
-16
2
1
-2
32
-3
-1
0
-1
-3
-3
4
10
-2
2
-1
7
-4
0
0
-2
-2
0
2
0
-4
2
0
-1
0
0
-5
11
1
2
1
-48
2
-4
0
0
-2
0
0
27
1
-22
-1
8
-2
1
-5
-4
2
1
13
1
-3
-2
13
0
-3
-4
-8
2
0
3
0
0
-1
4
-4
0
-10
-2
14
-2
7
21
-3
-6
4
1
4
-1
-3
0
23
3
25
-1
-1
2
-4
1
6
7
-1
-2
0
-2
0
-4
0
12
2
-2
-2
43
5
1
-3
-3
-4
-171
0
-644
-9
-1
3
0
2
0
0
-17
-1
-3
0
0
0
3
-3
8
2
4
1
-12
14
5
-3
1
-2
-37
0
0
9
-2
-2
5
4
-1
0
0
1
-4
-2
14
1
0
-44
2
0
-1
38
-2
1
-3
1
2
-2
2
3
-4
-1
-3
3
1
-4
0
-1
2
10
2
0
1
-2
-2
10
0
-215
-3
1
-14
0
1
6
-2
-2
0
-1
-2
-2
-1
2
-5
-1
17
-3
3
-3
1
-3
-17
2
0
-16
-1
0
0
0
2
-2
2
8
0
-2
7
0
-2
-2
1
103
407
1
123
-7
0
3
6
2
19
-1
3
-3
3
0
0
8
4
2
-5
2
-5
-2
0
-7
0
8
-47
2
1
0
-2
-3
-2
2
3
2
5
0
13
-7
-1
-3
0
2
-6
0
-2
9
0
2
0
-4
-1
-22
3
635
-2
-10
-1
-4
-1
6
5
0
0
-111
-4
0
-2
-2
3
9
0
0
-1
-2
3
3
7
-1
0
1
-117
-4
-7
1
-6
16
-4
0
4
0
0
6
0
-2
3
0
60
-2
1
-7
-13
0
1
4
46
1
-1
2
11
-18
0
3
12
-19
-3
-1
-1
1
0
2
0
-7
-17
15
9
-9
-1
0
-3
-3
3
1
3
-2
-1
6
-1
4
132
19
6
2
-5
1
0
0
1
4
4
-5
-2
0
6
-2
-1
0
1
-77
3
5
1
0
2
-2
0
1
0
-1
-2
-3
-13
1
0
-16
4
-4
-18
0
2
4
4
-1
0
-3
3
-11
-4
2
0
2
-2
0
4
1
8
9
0
1
0
-3
2
4
-1
-1
7
1
-6
680
0
0
3
-4
5
0
-4
2
-1
209
1
0
3
3
0
-2
0
2
0
-5
0
0
9
-5
-1
44
0
1
-10
10
-1
-2
3
-2
13
2
-6
3
3
84
21
-1
-18
3
1
-3
0
0
-60
2
1
-2
2
-4
7
17
21
2
3
0
-5
2
-2
3
0
1
-10
6
4
13
1
-1
2
-6
2
0
-2
-4
6
0
-2
-1
47
2
0
-4
2
-8
2
-9
-1
1
-1
1
28
-1
2
3
-2
0
0
0
125
0
4
3
4
3
0
3
-2
-2
-50
-14
2
-4
0
0
0
17
0
2
6
-1
2
1
1
-1
-3
-7
2
-2
11
-3
2
3
-3
0
0
4
0
1
0
-2
0
9
2
-2
9
1
-2
0
3
-5
5
15
12
-4
0
0
-13
-1
5
8
-4
8
19
1
10
0
-10
-4
-1
-5
-12
-1
-2
-6
-21
2
-2
-2
4
-6
-6
0
-8
0
9
-2
92
-2
1
0
-7
2
1
2
0
116
-4
0
-2
-2
-8
2
0
0
-3
0
0
-2
3
0
0
-1
4
-12
-2
21
0
0
2
7
-20
2
-1
-2
-9
1
0
0
0
0
0
-1
-2
-7
2
0
2
27
1
0
-22
0
-1
-2
2
0
-4
6
2
283
-1
-35
0
-4
-2
299
2
-3
0
0
0
0
-4
1
-5
2
-4
2
29
-2
0
0
0
5
2
1
11
-11
-2
-5
16
0
0
4
-1
-2
3
-5
3
13
-11
1
-1
-4
-5
-2
-2
2
1
-1
-2
5
-5
0
0
6
3
-2
3
-3
0
-4
-5
-1
5
3
3
0
-54
0
0
-1
-12
0
0
0
0
-3
15
16
-13
-3
0
2
2
-103
3
-3
0
-2
56
0
-1
4
-6
-1
2
-2
2
-3
6
12
5
2
-2
25
-2
-19
7
-1
36
1
3
-10
-64
-1
0
-15
34
-1
-1
0
2
1
0
4
0
-4
26
2
1
-1
-4
1
6
-17
-1
-2
5
-4
-4
-26
5
-1
15
-1
-3
-3
-2
-1
0
0
0
-1
-1
-1
-3
-5
-2
2
3
-9
2
3
2
-5
-3
-3
0
-7
1
816
9
1
-2
-1
43
3
2
2
1
0
6
2
5
-7
3
0
4
-1
-3
1
-2
29
-1
0
3
4
0
2
-1
-5
-3
3
0
0
-2
-2
39
1
-29
0
-21
0
0
-3
3
1
13
19
0
1
0
-6
-19
-2
2
-7
-2
3
-3
-1
-2
2
-6
-4
-117
-3
1
-4
1
0
0
-1
-2
4
0
3
1
3
3
6
4
-30
5
-70
9
0
-26
-1
-1
0
2
3
0
100
0
3
2
1
37
4
0
4
5
1
3
0
-7
-3
-1
-3
1
-14
0
3
-1
69
0
2
2
1
0
3
3
16
0
6
3
2
-1
-3
-6
0
-2
-5
-3
7
-1
3
-1
-5
3
0
-9
-11
1
0
0
-8
-24
2
-4
2
-2
-11
-1
2
-5
0
-1
-11
-40
0
-1
0
5
0
-2
-1
8
0
23
-12
-2
0
0
-1
-3
-5
-3
4
0
0
5
0
-2
2
-2
-2
0
-9
-1
1
-3
-3
0
-3
5
0
-5
-5
2
4
-1
4
4
2
-2
-64
13
-2
5
0
3
38
-4
-1
1
-11
0
0
-16
3
1
-16
52
0
-3
1
2
-1
3
0
0
6
1
1
4
1
2
2
-3
-2
1
0
-1
3
-3
0
1
-6
8
0
2
-1
-3
-2
-1
3
5
-2
3
1
0
1
1
1
2
1
-1
-2
-6
0
7
-100
5
2
77
12
1
-1
0
5
-4
0
34
0
-16
2
-3
-2
36
4
0
3
-3
-1
-15
1
-14
-2
-6
1
-8
5
0
2
0
0
-3
-1
1
0
0
5
2
14
-6
10
6
0
-3
-1
-1
1
3
0
2
6
-23
0
-6
-6
-23
-1
-2
-4
1
0
-2
0
-4
2
12
1
1
0
0
-3
2
-1
-4
-1
-1
-2
317
11
-6
0
-2
-1
4
-1
0
-14
2
-3
-1
2
-7
0
-2
0
-6
0
2
-2
0
0
2
-10
-1
-2
-2
0
0
-1
-7
20
-2
-7
-2
11
-2
6
-6
10
-1
0
-7
0
3
5
-10
-7
-1
0
2
-1
0
-17
-1
-1
7
6
-2
0
4
5
6
-4
-1
-1
7
1
2
9
25
1
0
2
1
-3
1
233
2
1
0
0
3
0
-3
0
2
0
0
0
7
-19
-4
1
0
-6
0
0
2
-4
0
-1
-5
-5
-1
0
-1
-1
6
-1
0
2
-2
-3
0
-2
2
-2
-4
7
2
-1
0
0
0
0
-2
-2
2
-2
-2
-1
12
0
0
13
2
-2
-3
11
-6
1
-3
-3
-9
-11
1
0
-1
0
3
4
-8
2
2
1
5
0
0
2
-5
-2
-2
1
1
-4
11
1
0
11
-1
2
0
1
-6
-11
2
0
5
1
20
-3
-1
30
0
-2
-26
8
0
-1
-7
1
10
1
2
-22
0
3
2
1
-2
2
46
-10
-2
-74
-5
2
0
1
2
-7
0
283
-2
1
7
-2
-9
-10
-123
1
4
-1
1
-1
0
0
-4
2
-3
1
2
0
0
-1
2
0
1
-1
21
1
0
-2
-5
2
4
61
-4
6
-2
-4
-1
-4
-7
2
21
65
-1
3
0
-30
-2
7
2
2
2
-16
8
0
-2
-1
0
8
2
0
5
2
3
0
0
1
-1
0
0
-2
0
2
5
2
0
-2
-3
3
-5
0
-6
-1
1
0
0
106
-2
1
-94
0
1
-5
5
2
-68
-9
2
1
-7
-1
13
-16
1
0
1
0
2
3
63
2
5
3
5
-2
2
-3
-1
-2
-2
40
-2
-4
-4
-11
5
-1
16
-2
0
2
0
2
-3
0
-59
2
-193
-20
2
2
-3
2
4
98
1
-3
0
-3
0
-16
3
0
7
1
1
1
-134
0
4
-3
-3
0
-1
1
0
-1
1
0
-2
-1
-3
3
2
2
-3
-1
0
-1
-2
56
5
-15
0
-1
3
1
0
-3
-4
2
-2
-1
4
-3
-2
3
-5
-1
-1
-3
0
-6
-9
6
0
3
0
0
3
-2
0
13
2
-2
4
1
0
2
6
0
0
43
-3
0
64
2
3
-1
129
-1
0
15
0
0
1
0
5
-2
0
-3
0
0
-3
1
-13
2
-3
1
-2
-1
2
-5
-15
-2
-4
1
-1
0
-2
6
-3
-1
0
4
2
0
-1
7
-5
1
5
-5
-2
0
7
0
11
-6
-8
-2
-2
-9
17
0
0
2
-1
-5
0
-1
-1
-2
9
0
-4
5
0
1
1
4
0
-1
0
1
-3
13
2
0
-3
-1
8
-2
0
-2
-2
2
-3
3
-5
0
3
-1
0
0
8
1
0
1
19
3
-1
1
-2
7
-2
-7
1
0
-4
-11
0
0
-2
0
2
0
2
0
0
-1
4
0
-1
0
11
-2
-29
2
-2
0
1
3
1
1
9
-24
0
-25
1
3
2
0
17
9
0
-2
46
-14
0
-24
1
0
-9
3
-1
-1
2
2
0
1
2
1
1
-39
-4
8
2
0
0
0
-1
0
14
-4
-1
-10
3
0
0
2
-3
1
-1
-3
21
-9
2
0
4
-3
-2
-2
-7
-12
7
-2
0
-2
0
6
5
-44
-3
-6
1
-102
-13
-1
8
-1
6
-1
0
1
1
2
17
0
2
632
6
-4
9
5
-1
-6
2
-2
-2
2
2
0
-4
-5
1
7
0
-44
0
0
0
0
5
-1
0
7
6
-4
1
2
-1
1
-1
1
2
2
2
-25
-3
-17
0
-1
1
2
1
4
-2
2
-4
-1
1
24
2
2
21
1
-2
2
4
2
4
0
-2
3
-5
2
1
2
-2
57
1
3
0
0
2
1
-4
-2
0
0
0
-1
-1
-1
-1
0
0
2
10
2
0
-2
-3
0
2
47
0
-1
-2
-13
0
0
0
3
0
-32
0
6
0
-2
0
4
-1
-2
1
25
0
2
-2
-3
1
0
0
4
-3
6
1
3
5
-3
-2
-2
2
0
15
-2
7
2
5
0
-4
15
10
-7
0
1
-1
-2
-4
3
-24
6
2
-8
-1
0
4
-182
0
-2
1
-9
-6
0
-1
1
-1
16
0
2
0
-2
0
-2
0
0
-1
-2
-16
-1
-1
0
-3
1
372
0
1
-2
8
0
3
-1
13
0
5
2
3
0
0
-3
-2
10
1
1
3
8
-3
-2
0
-7
-1
2
-2
10
0
0
2
-5
0
-3
1
-3
-3
0
-3
515
12
5
2
2
-2
1
0
-1
-5
5
0
-1
-3
3
-1
0
29
0
0
-4
9
-2
-1
0
-7
8
0
-3
0
-2
0
-1
7
-4
-2
1
0
0
2
1
2
-1
-1
0
0
0
0
5
0
2
-1
0
-2
-5
87
18
-1
3
-9
1
-3
-6
0
0
-2
-11
1
1
1
2
-4
1
1
-3
0
5
-2
9
2
0
4
0
1
-5
-1
1
-263
-1
2
-52
0
1
-2
0
-5
6
-2
1
2
5
-1
-8
0
1
-3
1
0
2
9
3
-1
4
-2
2
6
1
1
3
0
-1
5
2
0
-2
0
0
0
5
3
1
3
-3
-2
0
-4
-6
4
-1
-2
-1
-12
2
3
0
1
2
-7
0
15
0
7
0
-3
1
5
-29
-4
0
4
1
-6
-1
-15
1
-8
2
4
0
-3
0
-11
-2
2
-3
-3
0
-8
0
-291
3
0
-1
0
1
-7
-2
-26
11
9
6
0
3
2
1
2
0
0
3
0
1
-2
4
0
2
0
-1
-1
-2
-2
-1
-4
1
1
0
1
6
0
1
5
-2
3
-3
0
2
7
1
-1
-2
6
1
4
-34
2
1
0
0
1
-110
5
3
2
1
4
0
-1
-2
-2
-2
-2
0
-2
0
3
14
157
0
-1
1
0
0
2
3
2
3
-6
2
-1
-2
-2
-5
-3
1
0
0
2
3
6
-5
1
1
0
0
-4
19
2
15
-6
7
2
-1
28
0
0
29
11
8
0
0
-1
7
-2
0
0
0
-4
-4
0
0
1
-1
1
-7
1
0
14
-3
-4
0
-5
0
2
2
-1
-2
0
4
6
-3
2
-1
3
-3
0
3
-14
-1
0
1
-2
2
0
2
1
-1
0
0
1
6
-3
11
-2
2
1
13
2
-15
-1
0
2
2
-1
-4
0
-1
12
1
1
20
0
5
0
3
-2
0
5
-1
-11
0
-4
-1
-2
12
0
1
-2
4
-6
8
-1
8
1
-5
0
2
-4
1
6
0
36
7
1
2
10
0
-1
2
-6
3
2
0
2
0
-26
0
1
2
2
4
1
0
-12
-2
-8
4
-1
0
8
9
0
-5
0
3
13
-2
-31
2
3
754
0
0
0
-1
7
0
-2
0
12
1
0
17
2
19
1
11
-5
2
-3
0
10
3
1
0
-3
1
3
-3
0
9
7
-1
-5
0
2
0
1
2
-6
0
-43
0
0
-1
-2
9
3
2
-3
2
0
-11
1
2
2
-3
3
1
0
3
1
11
-21
-1
-2
1
1
2
1
4
-2
1
1
0
2
-56
43
0
-16
-2
0
-5
-4
-2
-6
1
2
3
-5
33
-15
10
4
4
-2
7
7
-5
0
9
0
8
2
1
1
-2
4
-2
-4
7
2
0
1
-6
-1
5
-3
4
0
-5
0
2
-4
6
-17
-4
-2
0
0
2
3
-23
0
1
3
-2
-1
-4
1
-8
1
-4
-4
-1778
1
3
2
-3
0
0
0
1
0
0
0
-1
-2
9
-1
-8
0
-3
28
3
-1
-4
8
-3
0
1
17
-1
0
246
2
-2
0
0
1
0
2
-4
1
5
2
31
0
1
57
61
0
1
2
4
0
4
2
0
-4
-2
4
-11
-2
-6
3
0
0
6
0
0
1
-3
2
196
-3
-3
34
-10
0
50
-5
0
-2
-4
10
-1
0
2
1
-5
-82
6
-4
5
-3
2
-15
-2
0
9
-2
0
-113
1
0
-4
2
-1
-4
-1
4
1
-171
30
0
1
1
0
2
2
9
0
1
2
5
0
8
-17
0
-2
-1
-11
0
-1
3
0
-4
-1
2
-1
2
-1
3
2
-1
0
-1
-26
81
2
-1
1
2
-4
5
0
-4
-1
2
-50
1
-2
1
1
-2
2
-4
2
3
1
2
0
-7
1
2
-1
13
2
-3
0
8
0
-1
1
2
0
0
-3
1
6
1
1
0
-6
7
9
33
3
1
7
-40
0
0
21
0
-1
0
-3
10
0
-2
-107
-3
-5
1
-4
-3
0
6
1
-1
-2
-1
-1
3
-4
0
1
8
1
0
3
-4
-1
-10
0
-2
-18
-1
-2
9
-3
2
20
0
0
2
-1
0
-5
22
2
0
1
0
-3
0
-10
-4
3
1
-5
2
13
13
-4
-53
-2
0
0
-1
-2
-5
0
-230
35
11
1
-9
-2
-6
0
8
0
0
0
-1
4
-1
-5
4
-2
2
1
-4
0
-3
2
-3
2
-3
14
0
4
-4
-1
4
0
2
-2
-4
10
-13
-1
5
-2
-7
11
0
-2
4
49
3
-1
4
-6
5
-9
13
0
6
1
0
-2
-1
2
-3
30
3
0
-8
-1
4
0
2
-6
0
-3
1
-1
-2
-1
0
-3
1
-8
6
6
30
0
2
4
0
0
0
-3
-2
-1
29
1
11
-4
3
-4
0
2
-1
0
3
-2
1
4
1
2
0
-1
-4
1
-31
5
-6
-5
5
2
1
7
0
1
0
-1
0
-23
-3
-5
-3
0
-11
-1
5
-4
3
1
0
-45
0
2
3
8
-55
-1
1
1
1
0
-3
-6
3
2
0
0
0
0
2
-7
0
1
2
-1
-5
-2
-1
3
3
-12
81
-1
1
-3
1
0
2
0
-2
0
0
-5
-3
2
0
-1
0
2
-1
5
2
2
7
0
-11
-3
-122
-1
-1
0
1
1
0
-1
2
0
-2
7
5
-3
-2
1
2
-2
-1
0
3
8
8
0
-1
2
-1
0
-27
-3
2
-2
3
10
1
2
-2
-3
-1
-1
7
-14
-2
1
0
2
2
3
-2
-1
0
2
-2
0
-3
2
2
-7
9
1
-1
0
3
2
0
-4
18
-4
-328
-1
-12
-4
0
2
-6
3
0
-18
16
-3
5
3
1
0
4
-1
1
1
-3
-2
0
4
5
2
-7
-4
10
1
-16
-3
-2
1
-1
-1
5
2
0
-2
0
0
7
-4
3
18
3
-8
0
0
3
6
2
-35
41
8
-5
2
-3
1
4
2
-2
2
-1
2
0
-1
-2
-1
-44
6
1
2
0
0
1
2
-3
-5
1
-3
8
0
-29
-5
-123
1
-3
2
-4
0
0
-2
1
10
3
2
4
3
-1
-7
-16
13
-4
4
-1
-170
-3
-40
-1
-72
-2
2
-2
2
-15
1
0
0
-14
0
0
0
11
2
0
-3
1
-3
67
2
2
20
0
2
-4
0
3
0
-2
-6
0
-1
0
-4
-31
-12
0
4
3
2
-11
1
-11
3
1
1
2
-25
45
3
0
1
0
-2
0
8
3
-2
-4
3
0
-1
13
0
0
0
3
0
-4
1
0
0
3
-2
1
1
4
-4
-2
-4
4
-1
0
1
1
2
-2
0
0
3
-2489
7
0
-113
1
1
23
3
2
2
5
-30
-11
3
-5
-8
0
0
0
0
-1
7
-10
2
-1
0
5
2
0
2
-2
-6
-1
11
6
-1
2
-7
0
0
1
13
-1
7
3
1
-1
2
-2
2
3
-5
6
-1
2
-2
-1
-2
1
-1
-1
0
0
2
0
1
-6
3
2
-3
2
3
0
-3
0
11
-4
10
-2
-1
-3
0
15
1
14
0
-1
1
0
2
-2
1
7
0
1
59
-3
0
5
0
-13
3
-20
2
-4
5
0
0
-5
0
-1
9
-2
0
1
-5
-4
-1
0
1
12
0
0
3
7
-1
0
0
0
4
0
6
-4
-48
0
-3
12
2
25
1
3
-8
0
-2
0
-16
2
-3
0
5
-2
-1
-1
0
-3
-2
0
-3
10
-2
1
28
0
277
1
0
-1
0
-20
-3
-2
2
-2
-2
2
3
39
5
0
-5
-460
0
-8
0
-1
-1
2
4
0
0
0
2
2
-1
0
-102
-2
0
32
-1
-2
-93
4
-1
16
-18
-2
1
2
-9
2
8
2
1
-2
1
-1
0
2
2
1
2
0
1
2
-1
0
5
-9
80
-2
4
0
6
-8
-3
130
-1
-3
-8
1
-3
20
-2
-1
-3
39
1
-1
-3
0
3
0
-6
5
2
-10
-2
-22
1
-6
1
-34
3
1
0
-2
-2
-1
0
2
0
-2
9
-10
2
-2
5
2
0
4
4
8
0
-4
8
3
68
3
-5
0
-3
-1
0
-4
0
23
0
1
2
-2
-3
1
1
2
-4
3
12
4
-2
-8
-5
-6
-2
2
-4
0
0
1
0
-4
0
2
-12
1
1
2
2
7
-4
2
-2
12
1
-1
7
1
0
7
1
0
-2
-3
-1
1
-2
17
-2
0
0
0
0
17
-1
0
3
0
0
-1
-2
0
0
2
-4
2
40
3
0
0
0
1
0
-7
0
0
0
-2
0
3
0
-10
4
1
2
-5
4
-3
3
5
-1
5
-2
0
10
-2
-2
0
4
-4
18
0
-2
7
4
2
-2
4
-5
1
5
-4
3
-3
-2
4
4
0
0
-4
-4
4
-6
0
-3
0
-4
1
0
0
1
-1
1
32
2
2
2
-2
-18
-12
-4
0
3
2
-3
0
2
2
2
3
0
-1
4
3
1
0
0
2
-1
0
25
81
0
-1
1
-4
36
-1
3
5
0
-3
1
-2
1
-2
-2
11
-1
-1
4
4
0
-1
-2
-1
-3
-6
-2
-1
-1
3
2
6
1
1
0
0
1
0
10
6
-4
-3
-24
1
-3
0
3
5
0
0
3
227
3
0
3
1
-2
-11
3
-20
0
2
-6
2
3
-2
13
-9
2
-1
0
1
-4
2
-3
77
0
2
-3
-1
-3
-3
-2
8
234
-6
3
-4
1
0
-30
0
-6
5
4
-3
1
2
-2
0
3
-11
0
14
24
3
-1
0
1
13
0
8
0
-15
0
0
13
-3
-1
2
-16
4
2
4
13
-16
-4
-4
-3
2
-2
-2
8
-1
0
2
4
-2
1
0
0
-9
3
1
-14
-3
-14
2
0
-2
2
0
1
0
-17
3
1
2
-1
-29
0
-6
2
1
0
-2
3
0
-2
1
1
784
-2
-7
4
-4
-1
-2
-8
-17
3
1
-2
-1
4
-1
0
0
-4
-3
-5
3
0
1
-1
0
-5
4
-2
0
-2
2
2
-1
0
-36
-3
1
0
5
-8
0
0
1
9
-13
-2
1520
-34
1
-7
6
1
0
-11
2
8
0
1
10
-2
4
-1
-1
8
2
0
-2
2
0
0
1
-2
-2
2
-21
2
76
-4
0
-2
-2
-2
0
-11
3
-2
4
0
-2
-1
1
2
2
0
0
2
1
1
2
13
1
-1
71
0
0
2
1
1
2
-1
-3
-2
1
0
0
-5
0
2
6
-5
-2
-4
0
-2
-256
0
-2
6
-18
1
-2
-2
0
4
3
1
-16
0
-2
-36
2
-2
4
-4
0
-1
0
0
0
0
-2
3
7
2
-6
1
0
3743
-3
0
-3
0
-5
-3
-5
-1
-3
0
-8
-12
-2
-1
-1
2
2
-1
0
-3
-9
-1
1
0
4
1
3
-5
24
0
5
-1
-482
9
-1
2
0
0
0
0
3
2
-5
-1
-2
20
-1
8
0
-1
0
18
1
-3
-3
0
-1
-18
1
-1
0
-8
0
-1
-8
1
2
-3
-3
-1
2
0
-2
10
-4
0
2
0
-2
-1
0
0
0
-2
4
-3
-2
22
1
0
1
19
-4
14
-1
-1
5
-2
2
2
5
-1
3
0
5
-2
0
-1
2
3
-3
-5
-2
-1
-31
-11
-10
40
-4
-4
0
-1
2
4
0
1
-1
-1
-1
1
-4
4
3
-2
2
-3
0
-11
-5
-1
0
0
2
-12
2
-1
1
-2
3
-22
11
-4
-5
-1
0
4
-1
-12
4
0
1
0
-6
0
4
-1
-38
-2
1
-3
1
0
-32
0
6
-2
-15
2
6
-1
33
1
0
-27
2
3
9
5
0
2
-90
-2
17
4
-4
-2
-3
-2
-2
-1
0
-4
-1
-3
-11
5
4
4
4
0
-10
5
0
7
3
-13
-1
0
-3
1
0
4
8
2
4
-1
-5
-3
-3
-3
1
0
-1
-1
0
0
-5
-2
6
1
2
2
-4
0
-3
0
0
-14
56
-4
30
22
1
-2
-3
5
-1
-2
1
0
-2
-3
0
2
1
15
3
-1
0
1
-2
-1
-1
-3
-2
0
-5
0
1
0
1
-2
0
3
-1
1
1
-18
2
2
-1
18
2
3
-1
0
-3
-13
1
5
1
-7
-1
0
2
-6
-1
-5
0
16
2
0
-10
5
0
0
-2
0
0
0
0
0
0
-1
-3
1
-2
0
2
-3
3
7
4
-2
0
-1
3
-4828
0
-2
11
1
2
2
2
-1
1
2
1
3
1
10
-39
2
2
12
2
0
-8
-1
-2
2
0
-1
1
-2
1
-13
2
-3
-3
-2
-3
-2
-2
-5
-5
-3
7
12
2
0
7
1
0
17
-1
2
-3
-5
7
1
4
0
6
-3
0
-2
4
3
-8
2
2
1
4
-2
0
1
2
-1
2
5
-1
8
3
9
1
-1
-5
2
-2
0
-34
3
-2
-9
0
0
1
1
2
4
-1
-2
8
0
6
0
-15
-7
1
5
-4
2
0
-3
-5
-1
0
8
-6
0
-2
-2
0
-2
2
10
-22
-2
0
-3
0
-2
-2
18
-1
-22
4
2
4
-1
0
4
-5
7
-5
3
61
-1
3
0
0
0
-1
-1
1
2
1
-10
8
2
-1
-1
0
0
-6
1
1
1
-3
0
-47
-131
3
1601
1
-3
-6
-2
-3
-2
-3
-15
10
-3
-2
3
-2
9
-5
1
-1
2
8
-28
-2
0
-6
4
5
-1
0
5
0
0
0
3
0
3
31
-4
8
0
10
49
-2
-11
-4
18
1
-1
5
2
5
1
-4
6
1
-4
-2
1
0
0
1
3
1
-2
2
-4
-1
4
0
-9
2
2
6
13
-1
-1
2
7
-2
11
2
2
3
-1
4
-3
0
0
-1
0
-69
-6
2
-2
2
3
-4
-1
-1
2
-1
0
7
58
-1
-9
-1
-3
-2
2
-2
-3
4
-4
-1
0
2
-2
-13
-4
0
2
0
-2
-2
2
-5
2
3
0
-16
5
-18
23
0
0
5
-1
4
-3
-1
0
0
-5
0
-3
-2
-2
3
-1
0
-1
0
-3
-1
2
1
31
-3
0
-1
5
-3
-2
3
55
0
0
-16
-10
-7
-15
-1
1
-2
-3
-15
98
-104
-1
2
1
0
4
-5
-1
-4
-4
-18
-3
6
0
-7
-2
-1
-2
3
-1
-2
0
1
0
2
-2
0
0
-3996
0
-2
1
1
0
-1
-1
9
0
0
5
0
-1
8
0
-5
-1
1
-15
0
26
-2
3
-2
1
346
-1
5
0
1
-1
-6
-7
2
0
-30
-1
5
-2
-1
-94
4
-1
-47
0
1
4
5
-1
38
-2
7
7
-3
-2
0
-1
4
3
2
-1
0
-2
1
0
-3
1
-1
-58
4
-1
-5
0
0
5
-2
1
5
3
72
3
-3
-7
18
-1
0
13
-3
2
5
1
-4
0
7
-1
0
1
3
-3
0
0
-1
-2
-2
1
1
4
1
-3
-56
1
-7
15
2
3
-1
-3
0
-5
3
2
10
-618
2
3
7
2
2
-3
-4
1
5
-2
20
9
-4
-1
0
-2
0
-5
8
2
-2
-9
0
-1
7
1
-1
1
1
11
-47
-2
1
-8
-3
5
-1
0
2
-1
-5
1
-12
13
-1
7
2
0
1
-2
0
3
-4
3
0
2
-6
-2
2
5
-6
0
-2
0
8
-1
2
0
0
-2
-2
-2
0
-2
1722
-2
-1
-13
-1
3
7
0
5
20
-5
0
-4
-2
15
-3
-8
0
-12
4
2
8
0
4
5
1
-3
5
-6
0
0
0
102
-2
0
-2
-21
-10
0
0
-4
-1
2
5
0
7
0
-1
-54
6
6
90
-1
1
1
1
-3
-9
-3
2
-4
2
1
-6
0
-1
-13
3
0
-3
-3
-1
-3
2
0
-1
-4
0
5
6
473
0
2
-2
5
-2
-3
1
-1
5
1
0
0
-2
1
4
-6
0
-66
0
-2
1
0
0
0
-1
4
-5
-1
-3
-1
0
-2
0
-2
-5
3
7
0
10
-2
-2
1
-3
3
-9
0
-2
12
2
-1
0
-2
0
0
3
3
2
-4
7
7
2
0
0
-2
-6
-2
0
-1
0
-121
-2
6
0
-3
-2
5
3
2
0
3
4
-4
2
0
-4
14
0
-2
0
-2
-3
-1
-2
4
0
1
5
2
2
-2
1
0
-2
0
5
3
5
1
13
-3
1
-3
0
1
1
13
-1
0
4
1
7
1
6
0
0
1
2
5
2
1
3
-1
6
47
7
0
23
-1
-1
6
-1
-58
2
1
-5
2
2
0
116
9
3
0
-3
-1
-4
-4
-2
4
1
5
0
2
2
3
-3
10
-1
0
0
-1
1
-2
-1
10
0
30
0
-1
11
-2
-2
2
-38
-2
0
-2
2
1
2
2
-5
8
0
-2
-2
-1
2
1
-3
-47
2
-2
-1
1
0
-6
2
2
-2
4
-1
-2
2
-2
1
-6
0
1
0
0
-2
2
3
1
-2
1
-4
4
15
-2
8
-1
1
3
4
-1
2
3
2
1
-3
-2
1
27
8
4
-1
2
0
-22
-2
4
22
-10
4
-1
0
0
5
-2
1
1
0
-1
1
-4
8
5
-1
0
0
-3
-2
1
5
-2
0
27
-4
0
-2
6
12
-3
-5
2
-14
159
1
-5
-52
-1
-2
4
0
-9
6
0
-1
2
11
-6
3
131
0
-1
4
-3
-1
-2
6
-4
-24
1
0
-38
0
0
0
-2
0
2
23
-2
0
13
1
0
1
-3
0
2
-1
126
-1
4
-1
0
-3
0
0
1
0
-8
4
0
2
-2
0
0
3
0
2
3
-2
2
-18
-8
0
9
1
2
-5
-14
-2
-1
0
2
-2
-1
-4
1
-2
0
-1
-2
-4
1
0
2
112
-2
-1
7
-10
-1
-1
0
-3
-2
-1
-1
120
-7
-10
12
-5
-2
0
20
0
-1
-2
2
23
25
-30
2
0
-1
-3
-1
1
-1
2
2
2
0
0
3
5
-5
-11
27
1
-2
1
-1
2
29
4
4
-2
2
2
4
0
13
5
-5
0
7
-1
-3
1
3
-3
0
0
5
0
-2
-4
0
1
1
3
0
0
-2
-10
-222
-3
9
-2
-1
0
-1
1
2
0
0
7
0
0
-3
4
-3
-35
-2
-1
-1
1
4
-1
0
9
-2
-1
1
0
5
0
0
1
2
2
0
4
-1
9
1
0
-2
-13
-5
-3
0
5
0
-3
1
-2
35
0
13
-6
1
3
3
1
3
3
0
0
3
0
8
2
-6
-8
0
3
0
2
-34
-1
0
1
-4
-4
-5
0
-6
4
-2
1
3
2
-1
-1
0
-1
0
3
0
3
0
6
2
0
-2
-5
-1
-4
-2
5
-5
-5
1
0
1
-1
0
-1
2
-2
7
4
-3
0
-2
0
2
0
6
-130
-1
-3
3
61
-6
12
3
2
0
2
25
25
-3
9
6
0
0
-2
0
6
-2
-1
-3
4
-2
-2
-2
-10
11
-26
0
-61
3
0
33
7
2
0
2
-3
33
-16
-1
0
0
-2
6
0
3
0
0
11
-9
0
-4
5
-1
0
-7
35
-1
2
3
0
-4
0
0
2
1
0
0
0
-1
-4
-7
-3
-4
1
2
0
4
-2
6
3
-2
-8
-17
-256
-1
57
3
-4
-6
-2
7
-1
-2
-4
1
-2
-1
1
0
7
0
10
-36
0
-14
-3
1
1
0
-4
0
1
2
-3
3
-3
2
1
0
-4
0
0
-2
-2
-6
2
0
47
1
-3
0
-7
0
-4
-6
1
5
-4
34
1
2
0
0
1
-21
80
1
10
0
-2
0
19
0
-64
4
2
-1
-48
4
2
3
2
0
3
-2
2
2
6
0
8
-23
-41
0
2
6
-46
0
3
0
0
-2
1
5
31
0
-1
-25
0
-15
-3
0
2
-2
-2
-1
4
3
3
1
3
1
0
0
1
0
0
1
1
2
-12
4
35
2
0
24
4
-2
-5
2
2
1
-1
-36
-3
-36
0
0
0
0
-4
-3
0
-3
-2
0
-2
4
2
3
-2
9
-275
-1
1
0
4
-15
0
1
0
4
-25
2
-3
0
2
-4
2
2
7
-6
0
1
-1
-3
-1
6
-1
8
0
0
5
0
4
-3
-2
0
1
0
-3
-2
-1
-1
-5
-4
-1
-9
1
0
3
0
3
2
4
-2
0
-1
0
15
0
-5
0
1
-1
1
-73
-4
0
-268
-13
-4
2
-1
-2
0
-4
-2
-43
-5
307
1
0
2
0
1
1
0
-4
0
2
1
0
-2
-1
1
5
-3
3
-7
9
0
-2
16
2
0
2
9
-32
-1
2
13
0
6
-1
41
2
-3
5
-5
-1
-1
-3
9
1
-35
-2
0
102
0
0
2
8
-1
45
-1
-35
-5
8
3
0
-2
0
0
0
3
1
2
4
-3
-2
3
9
0
2
-3
0
-136
0
-1
2
-1
1
0
0
-1
-1
3
-2
0
-1
2
0
0
-5
-15
0
9
-1
0
1
4
-1
2
4
24
13
3
-2
0
-16
12
-1
-3
-10
-1
0
16
-2
1
5
-5
18
0
1
5
4
-5
-3
1
-9
1
12
0
-1
2
2
4
1
0
0
2
0
-8
17
2
2
-2
-1
7
-1
-5
-1
-1
-4
27
-2
0
3
4
4
4
-169
2
546
-1
2
2
1
0
-10
-11
1
-1
-8
19
3
-5
-1
1
5
-2
2
-2
0
0
2
0
-2
-4
1
-1
12
0
0
2
3
-5
1
9
-1
4
-5
2
3
0
13
-1
-1
-3
-1
-1
1
-4
0
0
1
-2
1
0
-18
0
-1
-5
8
-12
2
2
1
4
2
7
-1
3
2
4
-4
-10
1
-8
0
2
1
-2
-1
2
-67
-3
2
-1
-2
-2
16
0
1
-11
-4
3
-1
2
3
-1
1
-2
-2
-3
-3
-1
8
0
-56
-2
0
3
3
0
1
1
-10
2
2
8
-8
4
-1
-13
1
-3
3
0
0
0
4
0
-2
0
21
19
-1
0
0
-2
-1
-6
3
-2
3
0
-10
0
-1
4
0
-3
2
25
-11
-3
-2
-2
-3
3
-1
-2
0
-1
-4
-3
2
-1
0
-8
1
3
0
-2
2
7
3
0
-2
10
-1
4
-5
5
-47
-3
1
-1
7
0
1
1
-6
-3
3
3
-6
17
24
68
7
8
2
1
2
-7
1
1156
1
-1
54
0
-44
1
-3
13
1
-17
2
-7
11
3
-2
-6
-10
-3
-1
-2
-2
-1
1
1
-3
0
0
-5
-2
2
18
-2
0
-3
3
1
-1
2
1
-1
1
-1
0
-6
11
3
-12
-1
-1
2
-1
3
0
-3
-1
3
18
-6
-2
4
4
-2
0
56
0
-1
-1
2
-2
-3
2
2
2
-2
2
-1
7
-7
2
-1
0
3
5
-4
-2
-4
-8
21
3
0
0
3
12
9
0
-2
14
0
-2
9
-1
2
0
4
3
4
-9
0
0
3
-2
0
0
-4
-1
-3
0
0
9
-4
1
0
3
0
2
0
-8
3
0
5
7
-2
2
-19
0
5
-4
3
-7
0
-1
-1
4
30
6
-16
0
3
-200
5
1
-3
-4
5
1
1
1
0
81
6
-7
0
-3
13
-6
-5
1
2
-9
-3
0
-1
11
2
0
-6
-2
-8
2
1
0
-1
1
-1
-5
1
0
1
-5
-1
58
-6
3
1
-1
-2
1
0
2
1
-3
-2
-4
3
1
0
0
6
5
-6
0
0
1
3
-4
2
-20
0
-1
0
2
-1
0
-10
-40
-15
-9
0
56
-5
2
1
1
0
0
-3
6
-3
2
-1
-85
5
4
-4
0
1
-1
3
-10
9
-1
0
-6
-6
0
2
0
0
-5
-2
3
40
1
0
-1
9
3
1
-1
0
-9
0
0
4
-1
3
-36
-1
0
-2
3
0
1
-4
-3
-1
3
1
3
-14
7
-6
1
2
1
-2
-22
0
-5
2
17
-1
0
-6
31
-1
-8
-1
2
-2
-23
-2
-8
1
-2
-48
-13
-12
1
-4
1
0
1
0
5
-1
0
3
-7
2
-1
-6
-6
-9
7
0
0
-2
-5
0
1
-11
2
2
5
2
0
5
-2
-2
0
1
1
100
-2
2
2
2
-2
15
-2
2
0
-1
3
0
3
1
31
1
1
-2
0
0
0
-106
0
-4
3
-5
-2
-13
1
1
3
1
-4
-25
1
-3
4
0
3
-3
0
0
1
0
-5
0
4
-3
-2
-24
0
13
5
1
-2
-20
13
23
-2
0
1
-72
-1
-2
0
-2
2
-3
4
-4
-1
0
0
4
2
-2
-9
6
-8
-48
-2
0
4
-14
-5
-3
0
-6
-1
-7
0
-97
3
0
3
-2
-1
-1
-7
2
2
-3
-5
0
2
-36
46
0
1
0
16
2
1
-2
-2
5
1
-4
-2
-5
-3
10
7
-1
-1
-1
-1
1
3
5
-4
-3
3
2
119
13
6
-3
-14
-11
-5
1
-4
2
0
3
6
1
-8
-5
1
1
-1
3
-2
-20
-2
11
-4
-4
10
-4
0
-1
0
2
-3
4
-1
0
0
1
0
-1
-3
2
-4
0
-1
3
2
2
5
1
-2
13
-30
1
-84
0
-2
-1
-2
-11
-6
0
0
-17
-6
0
-2
0
4
45
0
-1
-11
3
-12
5
0
12
2
0
-3
1
4
0
-5
-1
-1
-57
-2
-4
-2
8
-14
1
-5
0
0
-7
-4
33
-2
28
0
2
3
4
2
1
0
4
-8
-10
-8
-6
-2
2
1
-2
69
-2
-1
-3
2
-118
3
5
-2
2
-2
-16
2
4
6
-3
3
3
3
1
0
2
-1
6
11
-5
1
2
3
-14
2
-1
-2
-24
0
7
-2
-13
8
-2
1
-2
-4
1
1
-2
0
2
-1
20
-2
0
4
2
0
-3
5
-2
3
2
0
69
0
25
2
-3
-3
-2
2
10
12
5
0
1
-3
4
2
-5
-4
1
-1
0
1
0
2
0
-4
-3
0
-6
2
0
-6
1
6
-1
0
-1
-5
4
0
0
2
-2
-3
2
1
-2
-7
-2
1
1
-2
2
1
-1
0
0
-1
-2
-16
-1
6
0
1
-2
5
3
-2
1
3
-2
-1
-2
4
0
-1
0
1
4
1
-1
1
-2
-19
0
2
-4
0
-12
-10
4
-1
-2
6
7
7
0
-15
9
0
0
8
7
-1
-5
-2
0
0
-3
-3
2
0
2
3
1
3
1
0
5
-8
1
3
9
-2
-3
3
-16
-3
-1
0
3
3
218
2
0
-59
-1
0
-2
14
0
-19
-1
-1
0
-1
0
0
-56
0
3
-7
0
-1
139
1
3
-3
-1
2
-1
0
0
1
-1
1
3
8
2
-2
0
2
-1
-8
1
0
1
-2
-2
2
0
-1
-2
7
17
0
-2
-1
0
9
3
-1
2
4
-1
0
-2
7
0
-1
2
0
2
25
-17
1
-7
-4
68
0
3
5
0
54
0
-58
1
-2
36
2
0
-26
0
0
-3
-3
0
1
-1
2
-11
36
-5
0
6
3
-2
-5
-3
-5
-36
-25
9
-10
1
0
3
-2
-2
2
30
4
16
-3
1
0
-1
-2
-2
-2
-1
5
-5
-2
-11
-1
-22
2
1380
5
-2
-6
-15
29
-1
-3
1
7
-345
1
2
1
-3
-3
-7
1
1
14
1
1
-3
-1
0
0
14
4
-1
-33
0
1
0
1
0
-1
20
3
38
0
-1
1
-1
-3
0
-2
320
-2
-1
6
-4
1
0
2
1
-18
-3
1
2
641
-9
0
-2
0
-8
7
-3
4
-15
0
-2
1
6
-1
-3
-4
-7
2
4
-2
-12
1
14
17
-3
0
-4
-2
-6
0
0
0
0
0
1
6
10
0
2
1
-2
-2
-2
116
-1
0
-4
-2
-19
-1
1
2
-2
39
2
-20
-14
-2
4
-1
-5
-6
7
3
-18
0
-10
1
-7
-4
2
0
1
4
-27
-2
0
19
0
-4
16
0
-1
-2
10
-1
-1
-2
-37
1
0
19
2
-2
-1
-1
-2
-1
0
2
3
3
3
-1
-3
-3
-3
-1
1
1
-45
0
3
6
4
-2
0
-27
2
-13
0
0
4
1
1
6
-3
-4
-2
3
1
2
-3
-1
0
-2
13
4
-2
3
3
4
1
14
3
4
-25
2
-3
51
4
2
0
2
-2
2
-1
0
-2
4
0
0
1
0
22
4
-2
0
-3
-18
1
-6
-3
-3
6
0
-6
0
-1
0
3
-1
-3
1
0
-22
-22
0
3
13
-2
-32
0
1
0
6
6
0
2
-3
2
3
-2
-3
-14
-5
0
8
0
-3
226
5
1
-2
-16
-5
2
1
-2
10
-3
0
5
0
0
4
-1
4
1
-3
1
4
1
5
0
-2
0
1
-12
-1
4
-2
4
0
7
-3
-4
0
-2
1
0
1
-8
8
3
-1
4
0
1
1
-3
3
6
4
-2
2
3
0
-2
-2
0
2
2
1
2
2
-1
-1
25
0
-7
63
9
-2
-2
3
-1
2
-4
-3
4
6
3
0
-1
-3
-6
0
0
1
-2
-1
0
0
7
0
-19
0
-1
0
2
1
-3
114
-2
-1
-6
0
0
1
-2
2
-9
-1
0
-1
5
3
7
-1
0
2
2
-6
1
-5
3
-12
0
5
-1
-4
2
3
0
1
-3
12
-1
0
0
-3
8
1
8
6
1
-5
-2
1
2
9
2
1
2
0
-1
3
-2
-2
0
0
-1
0
-5
0
-2
-1
-3
1
0
0
1
0
1
0
1
-1
-41
-2
-3
7
1
-2
0
0
0
2
13
4
-2
0
1
1
0
-1
0
-5
-16
-1
-6
43
-1
-2
2
-2
-1
-1
2
-1
3
-2
1
0
-1
-34
2
-4
-2
-10
1
0
0
0
0
-13
0
-1
2
1
2
-4
0
-2
1
-1
-6
-2
-1
-4
0
-34
2
-5
5
-1
-2
-171
-3
1
1
16
0
0
15
2
1
-4
-4
0
0
-24
-12
2
1
6
2
-2
1
-5
2
0
1
-2
2
-3
1
-1
-43
364
-4
-10
-5
0
8
255
-73
5
-2
-1
-1
4
7
-88
-3
2
0
1
3
2
0
0
13
-10
-1
6
-6
2
6
-6
4
4
0
-4
-1
2
-12
-2
0
-3
1
1
1
0
2
-1
3
1
2
-2
6
1
-4
-11
2
0
1
2
10
5
-6
1
3
-6
-3
11
1
3
-9
1
-2
3
0
-3
-4
-2
0
2
0
0
3
-6
8
-3
0
0
-1
-1
-2
-1
-1
26
0
-3
7
-49
14
-6
1
-2
1
1711
-2
16
-3
0
8
2
-1
0
-3
0
-1
-2
0
3
-2
1
5
11
2
0
0
5
-3
0
4
1
-2
-2
-7
-1
0
-9
257
0
-2
-32
9
-5
7
3
1
3
17
6
-4
4
0
-8
0
2
-2
0
427
2
-2
57
-23
1
-2
-1
-1
-1
2
-1
7
2
-2
-5
1
-4
-1
1
0
-10
-2
-4
0
0
-12
0
3
0
-2
0
41
0
3
0
0
-23
0
-1
2
0
-1
4
3
-701
1
5
4
2
0
0
4
9
5
2
0
0
-259
-10
1
8
-1
-2
0
3
2
-253
0
4
-13
4
4
1
-96
0
0
-5
4
2
-5
-3
-1
2
1
7
3
-248
5
2
2
-3
-5
5
0
-7
-3
1
-1
0
2
2
1280
2
-1
-2
-1
4
3
-1
1
-2
-1
-2
0
10
-4
-1
1
1
-2
0
0
-2
6
4
3
0
0
2
3
-1
0
-1
-3
-2
0
-80
0
32
1
-3
-5
-1
0
-8
1
-3
-1
0
-3
-1
1
-2
-3
-1
4
-1
0
-2
-1
-1
0
2
-1
-41
13
0
0
9
-5
6
0
0
-1
2
-1
-1
1
1
5
0
15
1
-9
0
5
5
-15
-13
1
90
7
-4
2
-2
2
-1
3
0
1
0
26
0
-57
3
-3
-3
1
-3
-2
-7
1
-3
-3
5
0
3
-1
-2
-34
2
3
1
2
14
-2
-3
-3
2
-2
5
4
2
0
0
-3
4
0
1
-12
4
5
2
0
4
0
6
-1
-4
31
1
0
-1
0
-14
50
-115
-1
0
3
3
4
-5
0
3
1
-2
-2
-2
2
2
4
-5
0
-2
0
-1
-1
1
-5
0
3
-5
2
2
1
1
4
-1
1
-1
3
-2
-3
24
0
15
3
8
3
0
0
67
0
-2
-3
-1
0
1
6
6
-18
0
-12
-36
5
-1
-1
1
-5
-5
12
1
1
0
0
2
1
-1
-2
2
2
-2
1
-7
-2
5
0
4
3
2
-4
7
-2
1
-1
-1
-2
-2
-1
3
-2
-1
-1
1
-2
-2
17
8
1
-16
1
0
-2
-4
-2
-3
2
-6
0
2
0
4
-1
3
-4
0
0
-3
-1
-1
2
2
0
1
-2
-1
0
4
18
-2
5
2
-4
0
0
-7
-1
0
1
-2
1
-2
-12
-2
2
6
0
19
1
1
-9
-3
2
8
14
6
-1
-3
-6
4
-1
-1
-2
0
2
-1
-2
-2
5
0
-4
0
8
-7
0
12
0
3
0
7
-16
-18
-7
1
-2
1
0
2
2
5
0
1
0
-2
-6
1
-1
11
3
11
1
0
0
5
17
5
4
-3
14
1
-1
-2
-7
7
5
4
2
4
0
4
0
3
0
0
-13
2
3
0
1
-17
-6
-2
0
-2
-3
2
2
0
12
0
-1
4
-4
-2
-1
1
0
-4
-16
-29
-1
-3
0
-3
6
0
3
-3
0
0
-3
1
28
0
0
0
-1
2
16
-5
0
-7
-2
-1
2
-1
10
2
0
0
0
-1
7
-3
2
0
-2
1
5
4
2
19
-2
1060
0
-2
0
-4
2
2
1
-227
0
11
5
61
-1
8
62
0
-10
1
0
-4
-4
2
3
3
-3
0
0
2
1
228
-1
1
0
8
-5
-8
1
2
2
4
-4
2
4
0
0
1
-4
0
44
1
0
9
0
0
-4
-2
-5
2
0
-3
0
-3
0
-2
147
1
1
221
24
0
4
0
-4
1
0
1
-2
-9
2
-1
-2
2
2
-1
0
-2
0
-2
0
0
7
-8
-1
11
0
-10
-3
-5
-189
-2
1
0
1
2
1
-2
2
2
0
-2
-4
0
1
1
-16
-3
0
-3
-5
0
-1
-1
1
0
10
-2
2
-1
-2
0
6
0
17
46
-21
-8
1
14
2
0
8
2
2
-22
-6
-2
-2
-2
8
-4
38
2
-8
1
3
0
-1
3
0
2
0
1
1
-18
4
0
-6
3
-1
1
-11
2
0
0
0
0
-3
0
3
-3
3
3
2
2
1
2
0
3
35
-395
-2
0
2
2
0
-15
0
0
3
-1
-2
-12
6
-2
-2
-7
0
-1
-5
8
-9
-6
2
-4
4
-61
2
0
-15
0
1
0
-2
4
3
0
0
1
2
1
0
-3
0
3
-14
-6
5
1
2
-3
-1
-1
0
0
-3
-2
-3
0
-2
3
0
0
-10
2
-15
1
-1
4
-2
-5
4
1
4
3
-1
-1
-4
0
0
-1
12
0
2
90
0
2
-1
3
0
2
0
-2
2
0
-1
2
6
-1
7
-4
0
0
-5
-3
-2
2
1
0
1
-2
-17
-2
0
-7
9
22
4
6
0
2
-5
-26
-4
0
-1
4
-1
-2
0
2
34
7
-3
-1
-3
-2
0
5
0
-1
-2
0
1
0
3
-1
3
2
-10
-2
3
-2
-21
0
3
2
4
-4
3
-33
-3
0
1
1
7
17
3
0
0
-7
-7
-3
27
0
-35
-5
0
0
-53
0
-5
3
0
3
-18
-1
10
89
12
-2
-2
0
1
1
0
0
1
-2
-1
1
-5
0
50
9
-4
2
0
-3
-3
24
2
2
2
0
-1
15
2
3
0
-1
-1
-34
18
-76
0
0
0
3
0
3
3
6
-1
3
0
1
4
1
2
5
0
14
0
-4
1
2
2
5
-1
4
5
0
0
-3
-1
8
-25
-3
11
2
13
-23
-3
1
8
0
-2
-12
4
-3
1
-1
17
0
-2
1
0
8
13
-3
-3
25
0
-1
8
-3
-2
9
0
3
0
4
2
-1
4
4
0
-93
1
-2
-1
0
0
-2
1
6
-2
1
380
-2
-20
-2
2
-18
6
3
4
-6
0
-1
-3
2
18
-1
4
2
3
0
116
-6
-1
-9
0
60
13
-1
0
-7
-8
1
10
2
2
1
2
1
1
0
3
2
1
0
5
1
-6
2
-3
2
0
-2
2
1
-12
2
0
5
0
-10
161
-1
-51
-2
1
5
-2
4
-2
9
-19
-2
10
-1
0
2
-1
1
-1
-4
6
-28
-1
-3
-1
-2
-3
0
2
6
-2
-9
0
-3
3
-11
0
-3
-5
1
5
-3
4
-1
1
-1
0
-2
0
1
-1
-2
-4
-2
4
-1
0
4
9
2
-1
-2
4
1
-1
-3
0
10
-1
2
1
0
4
4
3
34
-11
-4
-1
11
-66
8
2
4
-1
-24
0
0
-3
-4
3
2
-3
-1
0
-8
0
26
2
-16
0
2
3
-8
3
5
8
2
-1
-1
3
0
-3
-2
-2
2
17
-3
128
0
8
0
-1
2
-30
2
5
-3
0
171
-3
19
-1
0
1
1
26
1
0
-1
0
-3
3
3
2
-14
-19
-1
8
-1
-1
-3
-2
7
0
5
4
5
-10
8
-2
0
-2
-1
3
-15
2
-2
0
9
-186
2
3
1
-1
2
0
-1
34
-25
145
-28
2
-1
0
-3
0
0
-5
-26
1
0
0
-1
-1
0
-7
-2
-15
0
1
-1
-7
4
-1
3
-3
0
-1
-6
1
-3
-1
-3
-28
0
0
1
1
0
-4
2
4
0
-8
2
12
-4
1
3
-1
-18
0
1
-3
31
-2
5
1
0
-7
-3
0
0
0
-12
-6
0
0
-4
0
-4
-1
-6
2
0
0
-2
2
0
-2
17
-1
3
0
-2
0
1
-2
2
-3
0
0
0
-1
-3
14
2
1
-2
0
3
0
1
2
-6
-3
-2
3
1
-2
-2
27
-4
1
-3
-3
1
0
55
2
3
-2
0
-350
0
7
5
1
5
0
-1
-4
-2
0
0
-7
0
2
-12
1
-1
-1
1
-3
2
1
3
6
2
-11
1
20
-41
2
45
1
1
-1
-1
36
0
-5
2
-24
0
0
0
9
-3
18
-7
-1
5
-3
0
-1
-3
-8
-2
0
1
-5
0
3
0
98
1
3
1
-3
2
-1
-1
5
-23
1
0
0
-3
0
0
3
2
-1
1
44
2
3
1
-2
1
-8
-37
-6
3
2
31
14
1
1
1
-2
2
9
-2
-2
7
-32
-6
-3
-2
-3
4
-5
2
1
0
-1
2
-4
-1
4
1
0
-3
2
-2
0
-4
-1
1
15
0
1
-4
0
-2
-1
-4
-2
0
2
6
5
-1
2
1
0
-3
-72
3
5
0
-5
1
-2
2
27
-1
-1
-3
1
-4
5
1
-22
4
-2
-2
1
-18
1
0
0
0
0
0
0
0
1
-2
-2
3
-2
1
0
-5
-2
3
-1
1
1
2
0
0
0
0
-3
21
2
1
0
-1
-3
0
-3
1
0
23
0
-2
0
-38
3
4
0
-6
212
-1
8
10
-7
3
2
3
-1
0
86
1
-3
-3
0
0
2
-1
-2
12
-2
0
-3
-4
0
0
-1
0
-2
2
-4
10
-1
3
-3
4
0
16
-5
15
0
0
1
0
8
-34
2
-4
19
-5
44
0
4
-1
9
0
1
10
1
0
-5
1
1
-1
-3
17
2
0
455
0
-1
0
-1
2
-117
-1
-3
-2
-2
-3
0
0
4
3
1
-8
3
-1
7
2
-2
-4
-2
13
3
0
1
0
0
0
0
1
258
-2
2
0
-3
15
5
-2
-3
-13
-1
0
0
1
8
-1
-2
-47
3
16
2
0
0
1
0
-2
-7
-25
-1
-3
4
5
3
-3
1
-19
18
2
-1
-1
1
1
-13
-2
1
-14
-17
-4
0
-7
7
1
6
0
-5
-4
0
5
5
-22
-29
5
3
2
0
1
9
1
1
-1
3
1
-2
-38
21
405
-1
3
-1
2
7
0
-11
-3
1
0
4
-4
-4
-2
4
-2
5
1
-1
2
-2
3
-2
0
0
0
-2
0
0
-2
-1
-3
-16
-3
12
1
1
4
-9
-2
-1
-10
2
-2
1
0
3
1
-8
3
0
2
-1
7
21
5
-2
-1
-13
-3
-2
-4
0
2
0
-9
-2
-4
3
2
3
-4
-8
-2
1
1
-1
-10
44
5
3
2
-4
-2
8
6
-1
4
-2
4
7
-4
3
-1
32
-1
1
-8
2
-1
0
2
0
0
4
5
-1
3
1
3
-5
2
2
0
0
-1
-3
-15
4
9
2
0
-1
0
-4
0
0
-1
2
-2
2
1
-18
-2
-14
0
0
5
1
0
3
-2
-2
0
0
0
4
-3
-1
30
-1
1
-380
19
198
1
154
-3
-4
0
17
-3
2
2
0
2
1
18
2
0
-6
2
-7
13
-3
-1
0
-4
-1
1
-2
-3
1
-2
1
-1
1
10
-1
1
-6
0
-5
0
-4
-3
7
-7
27
2
6
0
-4
-2
8
0
1
-7
1
1
0
0
-1
-2
0
-1
-4
0
1
-8
-1
1
4
1
5
-2
2
0
5
-10
0
1
-3
2
3
1
0
-2
0
1
4
-1
-2
1
-3
2
-9
-1
6
1
-4
-1
-1
1
0
-2
2
-1
-1
-1
6
5
0
3
-14
2
0
-2
0
-1
-21
1
8
18
-1
-6
-1
2
0
0
0
2
0
-1
6
-1
15
10
2
0
5
-1
24
3
4
0
-2
0
-3
0
3
0
-5
2
0
0
1
1
2
0
0
-3
4
-2
2
-2
-1
8
-1
7
-3
1
167
-5
42
1
2
-1
3
2
1
-4
0
-4
0
-2
12
0
2
2
-2
-1
-2
2
1
2
-2
10
5
-5
2
0
2
4
29
1
0
2
0
-1
-1
0
2
-2
-1
2
2
2
0
0
1
-1
1
56
-3
-2
0
1
3
7
0
0
0
2
0
5
0
-3
1
1
0
-178
3
0
0
2
1
4
4
8
21
0
-6
-3
2
-2
2
-2
0
1
-3
-4
4
-1
0
-5
-3
0
2
-1
-5
0
1
0
22
-11
-10
-3
0
1
-5
10
8
0
-2
0
3
499
0
3
-1
0
-1
-2
1
-69
-1
-4
6
0
1
0
-2
-4
5
4
19
-1
-1
3
0
3
-5
10
0
8
0
-2
-6
1
4
-5
-1
-1
0
-29
0
0
0
0
4
-29
2
0
-5
3
3
4
-1
-5
-3
-2
0
-2
-2
-1
-2
0
5
0
48
-7
0
-2
2
-3
-3
-3
-1
3
-1
1
1
30
2
4
-5
-3
0
-3
2
0
1
2
-1
-2
-1
-2
-2
0
-4
0
1
-3
-2
0
2
0
4
-6
-4
0
-1
-2
7
-4
0
0
-82
-3
-2
2
-3
12
-4
0
7
10
0
-1
2
-23
-3
-7
-4
-7
-3
7
8
-2
1
15
1
2
1
3
1
1292
0
-1
2
2
-5
-1
-1
1
0
-4
0
-54
2
-2
-1
-15
-1
4
19
0
0
0
-2
3
2
1
0
-53
7
0
-3
-2
1
0
1
-2
10
-2
-40
-3
5
-11
3
47
4
0
1
-2
5
-2
-1
-2
69
-3
1
0
0
-1
2
8
1
2
-2
-3
3
-7
-3
1
2
1
0
-2
1
0
-2
-7
-30
0
2
0
6
67
-13
0
0
0
0
-10
0
2
1
8
-3
0
1
1
1
4
0
-3
2
-4
5
47
-11
0
50
-2
-5
1
2
0
-1
5
1
0
359
-1
10
-2
2
3
-2
1
2
1
1
-8
0
-4
-1
3
-6
1
4
-71
-11
17
9
68
-3
1
-1
3
4
3
-2
3
2
-1
2
-3
-41
-1
1
-1
-3
0
-2
1
2
2
-2
1
-3
0
2
1
3
0
-10
-115
-3
-1
0
-8
2
12
2
113
-4
-3
2
-2
0
-3
5
8
0
2
-4
-4
-1
4
2
-13
-3
-2
-17
0
81
-1
0
0
-3
4
-68
11
0
-3
1
1
-38
-27
1
-3
-3
3
-1
15
1
2
1
1
0
0
-1
-7
0
-65
2
0
0
1
6
-128
-10
0
5
-10
-1
2
-2
6
-17
-14
3
10
-1
-2
3
1
3
-4
0
-13
-7
-2
0
63
37
0
8
5
0
-40
-2
-1
6
-2
2
6
0
2
0
-23
-20
0
-2
0
-29
-2
-4
2
-3
3
7
-5
-2
-1
2
-2
5
2
52
9
-6
1
0
1
0
-1
-4
0
-2
-1
-1
11
6
3
-6
8
70
7
1
0
2
0
1
-6
-4
0
-209
5
1
0
-206
1
2
161
-3
2
0
3
-4
-3
-3
-3
-1
2
2
-1
-7
-1
9
-5
-25
-6
-7
-1
-2
-2
0
13
-3
0
4
-10
-29
-13
-3
6
2
3
-11
3
0
-4
22
-19
0
1
4
27
-15
-1
-1
2
6
0
0
1
-1
4
-2
10
3
-19
3
-3
-3
3
-5
0
4
-214
-5
5
-1
6
0
0
0
-6
3
-4
0
2
0
2
0
-2
3
0
5
-4
-1
0
2
-1
-2
2
3
2
-1
5
0
0
2
-9
-1
-1
-693
-3
-6
-4
2
-2
-1
-1
-1
3
0
-8
-1
-3
-2
3
0
0
-420
-6
-11
2
-18
2
-2
-5
2
11
0
-36
-21
24
-2
1
2
0
191
8
2
1
-1
-1
0
24
10
0
0
7
0
-4
0
2
8
15
-2
-4
-6
0
1
-1
16
0
-1
-18
-13
0
0
-4
5
-4
4
-2
1
-4
0
0
1
-1
-5
-1
2
-2
-2
-10
14
2
1
0
6
0
34
-2
0
4
-1
9
-2
0
2
0
-4
3
0
3
1
36
0
-1
2
-1
12
0
-2
3
0
0
2
-1
0
-2
30
-7
-24
-13
-2
-6
-1
6
-9
1
-3
0
0
0
-1
1
1
3
-155
-1
0
12
5
1
-20
-2
2
-1
4
0
0
-1
5
2
7
-6
-2
-6
0
1
5
0
-2
0
22
-1
0
-4
9
-5
-51
5
-2
1
0
2
0
2
-11
-11
4
3
-2
11
6
4
-1
1
-6
0
-15
75
-2
1
30
-3
0
0
2
7
0
3
-1
4
0
2
-8
-3
17
0
1
0
-2
1
-5
4
14
2
-2
1
2
-3
4
0
4
3
-2
2
4
1
0
0
1
10
6
-11
0
3
-15
0
-1
0
4
3
-48
-3
-33
0
-1
-12
3
1
2
5
-2
1
2
-6
0
22
0
0
6
-3
-2
-2
1
1
-6
16
-1
90
0
-1
2
-1
7
10
14
-2
-8
4
0
0
0
11
0
4
16
0
0
-1
-3
5
0
0
-31
-3
-179
-2
-1
-39
-2
-2
-7
4
-3
1
20
-4
-1
-3
1
2
-1
0
5
0
-1
0
0
-13
5
2
0
5
-14
-3
9
-4
3
-9
4
-1
-3
9
0
1
0
3
-3
-1
0
107
-2
3
-1
-2
0
0
2
12
5
2
0
-2
3
0
0
2
-4
-3
11
1
-1
-4
-47
3
-6
0
-4
-44
5
4
26
1
23
-3
1
2
0
3
35
10
-2
1
-1
-37
-9
3
2
-2
-23
1
2
-448
3
3
0
0
-2
-2
-1
-1
0
0
-2
-2
-1
0
-1
-1
-11
-2
-3
-2
0
9
1
2
66
-2
-5
-1
-1
2
45
0
0
-2
-2
1
1
0
1
1
-3
-15
-14
-3
-1
10
0
-2
4
2
-17
-3
0
-14
3
0
-1
0
-2
-1
2
1
0
1
2
6
88
-1
1
1
-12
-3
-3
1
-16
-3
29
-6
2
0
2
0
1
3
1
6
39
1
1
3
-8
-1
10
0
-1
1
10
0
-6
-40
14
610
-6
0
5
2
-4
362
-4
0
1
0
-7
-2
1
4
-15
-2
0
-1
-128
-1
0
0
33
-2
17
-1
1
0
-2
1
-1
200
11
-4
-9
0
-3
0
12
2
-2
6
-5
-2
-5
61
0
1
3
-3
-3
2
40
17
-2
-3
0
-2
-3
0
-1
0
1
-2
0
3
2
15
-1
0
158
-2
-10
2
-1
-1
1
-2
6
627
2
0
-2
-4
-2
0
0
-20
2
0
1
1
1
16
8
13
0
-1
-2
-2
-3
0
19
0
-1
0
-1
-4
0
0
4
0
0
4
-7
3
-10
-3
1
0
-2
0
-36
0
-3
0
4
-2
0
0
1
6
0
2
-3
0
-1
-2
0
3
-31
0
3
0
1
1
6
2
-2
3
0
-10
3
4
10
0
0
-3
12
11
-1
2
-4
0
2
9
-1
-23
-1
5
-3
-1
1
-47
-1
0
1
0
-3
0
-2
1
0
4
1
0
-5
0
-8
2
1
0
1
-26
-1
1
-2
7
0
0
-7
-1
-2
-16
2
1
2
0
-2
-4
1
2
3
12
-6
-2
-4
-1
3
9
-1
732
-1
-3
2
-4
4
-1
0
-71
0
-4
0
1
-2
2
1
37
-1
0
5
0
-13
-2
124
0
-1
-3
-1
6
-4
2
2
-2
14
0
0
-13
2
-2
-1
0
-2
9
-36
3
-4
1
9
-6
1
1
-2
1
8
3
-4
0
2
0
2
1
2
-2
1
0
0
0
-1
-5
-1
0
2
0
3
-1
4
-2
15
0
0
-2
6
2
-1
-3
-14
-1
2
2
2
3
5
0
0
1
4
0
-5
1
2
1
-2
13
2
0
-6
-1
-2
-1
6
-4
-1
0
-1
-6
2
0
2
0
209
0
-115
2
0
0
-1
-5
2
-3
-22
-6
2
-4
4
-82
2
1
0
-2
-9
17
24
-2
2
2
51
2
-20
13
-4
5
-2
2
3
-1
-13
-1
2
-6
-2
0
-8
12
-1
0
4
0
-1
6
0
0
-1
-4
-129
-5
-11
0
-2
3
-2
0
119
-3
-8
1
8
-10
-1
2
1
-3
0
5
0
-3
-2
-43
-1
2
5
0
3
-3
2
-3
1
5
0
4
0
-6
17
10
0
-2
-4
0
13
0
1
0
0
-4
1
-31
0
10
0
3
1
2
-1
-7
0
0
2
-26
-1
0
-2
-4
-13
9
0
0
8
4
2
-1
-2
0
-1
35
0
-4
0
28
-13
4
-1
3
0
-10
1
1
1
-5
-1
1
-4
3
-8
-33
-1
1
-1
-1
-7
3
0
-3
0
-2
-5
2
1
1
2
1
0
5
0
0
-1
-12
-11
-3
1
0
-6
3
0
-2
-2
0
-6
-1
-5
0
-2
-28
1
145
-2
0
-1
-13
0
5
2
-1
-2
-1
-2
3
-3
-2
4
-1
-3
3
7
0
-1
0
0
0
-2
-1
4
0
-5
-6
-1
-10
39
0
0
2
-2
3
-1
0
2
1
3
1
-2
2
-3
-2
2
0
-2
0
2
-4
3
2
1
0
-10
6
-2
-10
0
-1
-1
4
0
14
0
-3
22
-1
3
-2
-2
0
4
1
-48
11
0
2
-2
2
3
0
1
-5
-3
0
0
2
-1
1
2
107
8
-2
1
1
1
-1
-51
-74
-1
3
11
4
4
-6
-2
3
6
1
-1
0
-2
0
-1
2
15
-4
-14
-2
2
-5
33
-7
-2
-2
0
0
2
7
-1
5
-2
-2313
-1
-1
-7
-4
2
0
-3
0
-2
-4
1
3
13
-5
-1
0
6
3
-3
1
-2
2
-1
-1
9
-11
-19
0
9
0
9
-8
8
1
1
1
-12
4
-7
-45
-3
0
-3
6
-5
1
5
0
3
2
0
4
4
0
1
-3
25
-3
-3
0
-7
2
-1
2
3
1
-2
1
2
2
0
-1
-44
3
-1
-13
-9
0
0
-2
4
-2
1
-11
2
4
8
0
-3
1
-2
13
0
3
0
2
-3
0
1
-2
-2
4
-1
3
-1
3
1
103
2
6
3
11
-4
10
0
-1
-9
-2
4
-1
9
22
0
-42
0
-2
1
0
-3
-2
1
4
0
0
1
-45
1
-3
-1
11
1
1
-13
0
0
11
4
23
-2
0
64
1
0
-1
-4
0
-2
1
13
3
-2
0
0
0
0
0
1
2
0
-275
-1
2
1
4
0
0
-6
0
14
-12
-1
36
-2
12
0
11
-11
0
0
23
0
7
-10
3
-1
0
0
0
2
3
55
-9
3
-6
-7
-5
2
6
1
-1
-2
-2
43
3
-2
-3
-13
0
1
0
-27
4
0
8
-2
0
1
-1
17
0
0
-2
0
1
10
15
2
2
0
1
-2
0
-1
-1
0
-55
0
-4
0
0
1
-1
3
-2
3
1
2
-2
-2
1
-12
0
5
-6
-1
-7
8
2
-2
-3
-1
117
-244
-1
-6
13
0
1
1
-1
0
1
-1
-1
-2
-18
-1
-5
0
0
-2
-4
2
-176
5
-10
1
0
1
-4
3
-14
8
3
-1
44
2
9
-4
-3
7
2
3
-1
3
-5
10
43
2
4
2
-1
0
3
-4
-13
-1
25
-5
75
-4
0
-4
0
48
16
4
-2
-3
-57
-1
0
-4
3
1
1
0
-1
-2
3
2
21
1
-1
3
235
3
-2
-6
2
22
0
-2
-1
-2
-3
-9406
0
-2828
0
3
-1
1
-8
8
-2
1
0
-1
3
-2
-7
-2
0
-1
-1
0
-1
0
2
0
-7
0
81
-1
1
1
1
10
6
2
2
-1
3
-1
3
-2
11
-1
-2
-3
0
0
0
-2
0
23
2
0
-2
6
0
-2
-4
1
-3
-2
0
8
1
-5
2
0
18
4
2
-1
0
3
4
0
-1
-2
25
-3
1
0
1
0
-5
0
-1
-1
0
2
5
2
11
-3
-6
0
0
5
4
-3
0
-3
0
73
4
73
1
0
10
1
-34
0
1
-3
-26
-4
2
-13
3
0
3
0
-37
2
-16
-1
4
-2
-1
0
10
13
-2
3
3
-7
2
2
-8
0
-1
-3
0
3
-1
-2
2
-2
3
2
-27
-2
3
-2
1
2
-1
-37
15
1
4
5
-12
2
2
-2
-7
-13
2
-5
0
1
0
-84
2
3
-1
6
8
-17
-6
0
3
0
0
-3
-2
1
3
0
-1
1
2
-2
0
1
4
0
1
7
0
15
0
-8
-3
-1
-2
0
0
5
9
-4
-310
11
-3
3
-1
2
7
-3
-2
3
0
-2
1
5
-12
0
-25
0
-1
10
-3
-1
-2
-2
-2
3
0
-1
10
10
2
0
-1
3
11
-2
5
0
0
-2
2
18
6
-2
25
-12
25
2
-2
-1
1
2
-1
0
2
5
0
-42
4
3
0
1
1
2
-3
-15
0
-7
3
-5
0
0
-1
2
-8
-2
-2
1
-1
-3
2
-17
0
2
-1
-1
-1
4
-9
-1
0
-5
-1
2
1
-1
16
1
0
-77
-1
3
-1
-2
-2
-56
2
13
3
-22
-2
-5
2
33
-6
-1
-1
1
0
3
0
2
-97
0
-1
0
-2
7
0
0
-5
1
-2
2
3
-1
14
-10
2
0
-3
0
6
14
-2
-6
-21
-1
0
-14
-1
-4
-17
-5
8
0
-2
11
-4
-1
-2
2
8
2
6
0
-1
0
3
-2
1
0
-12
-6
-11
-2
0
19
0
1
-4
0
1
-5
3
1
4
4
4
9
1
1
0
1
-1
-2
-5
82
10
-5
-2
1
-12
11
-1
-5
-2
4
0
16
4
-28
-3
6
2
0
-4
0
2
0
7
3
0
0
7
-3
7
1
-1
12
0
1
0
0
0
-1
3
1
-14
4
1
-6
-8
2
-3
-2
2
3
-2
0
-2
6
5
-2
-2
3
0
2
4
-3
-3
2
0
3
-1
0
0
543
-2
0
-3
5
0
-5
0
1
-4
5
7
-1
-1
1
1
-1
0
1
0
14
0
1
0
2
2
2
3
2
-2
1
10
55
1
1
-2
0
-2
1
1
2
-2
-11
-1
-1
0
1
4
0
2
4
-3
3
-1
-4
-2
-8
-2
-3
1
1
-2
-4
-1
2
1
1
1
0
20
8
-11
90
-6
6
-3
3
7
-6
-13
5
2
-1
8
0
1
-17
6
0
4
0
0
-5
-1
0
-2
0
-7
98
-1
1
0
2
4
-2
-3
-2
-3
5
18
6
0
-8
1
2
-3
-1
4
1
-1
4
-5
-2
-2
1
2
1
0
0
2
3
0
0
0
-3
-1
2
-1
-8
0
-4
-12
6
0
-2
-24
-40
0
-21
-1
4
0
0
-184
2
4
-4
14
3
5
2
-3
1
-2
-20
1
1
2
-2
4
1
2
0
-1
-2
2
0
-10
-2
-2
-4
0
22
-3
-285
20
-2
1
-6
4
0
6
-5
0
-2
-2
0
9
3
0
-12
-9
3
15
23
7
-1
-3
5
1
1
0
1
-3
-3
-1
2
0
0
0
-1
0
-14
0
5
0
-2
3
-3
1
0
2
1
0
-2
0
3
0
5
5
-12
-2
-6
1
1
-2
1
-2
11
-1
-1
-4
7
-8
-2
21
-58
5
-2
1
0
-1
-12
0
-35
0
0
-2
-1
1
2
0
0
-99
-2
1
5
-1
1
-3
54
2
-1
1
0
-3
-2
-4
-1
0
-2
-4
-3
4
2
0
0
2
6
-6
0
-10
2
-4
6
3
0
1
1
0
-4
-7
2
0
-6
8
3
0
47
-1
1
0
3
-4
4
0
-56
2
2
-1
0
-2
1
1
165
3
-10
2
-3
0
20
0
-11
-1
0
0
0
2
14
1
-11
8
0
-4
3
48
-2
-2
0
-3
0
-4
2
-3
1
2
-3
1
-1
-1
2
0
-12
-1
3
-2
-10
0
15
0
-2
0
3
-1
0
-3
-1
-18
-1
-1
0
-36
-3
0
3
1
-2
12
-2
-1
1
-4
28
0
-3
0
18
0
-15
0
0
34
-12
5
1
8
7
-5
0
-18
1
-5
-4
0
-162
4
-22
0
0
7
-11
-14
-1
-7
5
-3
5
-1
0
-2
4
0
11
3
8
0
0
28
-1
0
-8
-3
6
1
-57
0
3
-1
-1
0
-9
2
-3
-9
11
-2
-9
3
4
2
8
0
0
-13
-4
-11
-2
5
3
-6
2
-2
-3
2
2
3
1
-3
-2
3
-1
-2
1
2
0
-72
0
-2
1
1
40
6
-6
-9
-16
2
-15
4
7
-31
3
3
3
3
-10
1
0
5
3
0
0
-15
-2
0
-1
0
1
0
-1
0
0
-1
1
-1
2
0
-3
-4
3
-7
4
-29
1
3
1
4
1
6
3
0
64
2
5
-5
2
3
0
-2
0
55
-2
-3
6
-3
-2
-2
-3
0
5
0
0
-3
-2
0
0
0
4
4
-1
-3
2
-1
0
0
-3
0
2
15
0
19
-1
9
-2
-2
-4
-1
-9
-3
-4
-4
0
17
-17
0
-1
-6
-10
-5
0
-4
10
-21
-2
0
-2
-5
0
-10
-1
2
2
2
5
-2
2
2
-3
-3
31
10
2
-5
3
-1
0
-11
-1
-34
15
1
-2
2
1
-2
-2
7
-1
-3
9
-23
0
-7
0
-1
2
-1
31
0
6
0
-1
5
-1
-2
-1
0
3
5
-4
-2
0
0
-5
0
0
52
4
2
13
-3
-1
-1
30
3
4
8
-10
-2
-3
1
0
-10
-2
0
7
0
-3
0
1
-1
0
-5
12
1
2
-1
3
-16767
2
-3
2
-1
-9
3
-7
23
-3
-1
-1
-2
0
4
18
0
2
0
0
1
2
0
19873
3
-1
-1
-1
1
0
0
1
-4
31
-2
0
-2
0
-1
-8
0
2
1
1
0
0
22
-1
3
2
4
-1
-2
41
0
-1
1
44
0
1
0
0
33
1
-1
-1
2
3
0
2
-1
1
18
0
-40
63
-2
-3
-4
0
5
2
-2
3
12
-2
0
1
0
-2
-1
2
0
-3
3
-1
-2
-7
2
0
0
11
-1
0
-1
3
-10
3
2
0
1
2
0
0
-1
1
8
1
-1
7
-10
1
-7
29
-4
2
-1
-4
0
0
-1658
-3
1
-2
0
3
-1
-6
3
0
14
1
0
2
922
95
4
-65
22
-1
0
-1
0
-1
-8
-2
0
0
8
-5
571
1
4
0
0
4
-4
2
3
-9
-4
-101
-1
1
0
11
3
0
0
2
0
22
8
6
-3
1
0
-9
3
0
-3
-189
0
-37
-4
3
0
-160
-3
3
-5
2
37
5
6
-2
0
0
0
-3
-1
0
0
-270
1
-2
-1
-2
2
4
1
13
4
0
2
5
-4
0
-5
-2
-3
-4
-1
2
0
4
-2
1
-2
-2
-1
2
4
1
-4
-5
1
2
1
2059
1
-2
3
33
-1
-8
-2
-1
0
-2
3
2
1
0
0
0
0
0
47
0
-3
0
1
0
-2
-3
-2
37
2
-1
-19
3
-51
-2
0
2
-17
-2
7
1
2
2
-52
-36
4
-7
2
-1
0
-8
-2
-13
1
16
-6
-1
4
0
2
-10
-4
2
-4
-3
-19
11
0
0
-3
-5
-7
3
-11
1
0
-15
-1
2
-6
3
-3
1
-1
-3
-16
-4
3
0
1
0
-5
-4
-3
-4
-3
-1
-4
0
0
-13
30
2
-3
-1
0
2
4
0
-1
3
9
-2
-2
-3
0
-1
2
0
1
1
-1
0
4
-2
1
1
24
0
25
-2
1
0
1
-4
-1
-3
15
0
-8
-2
-1
-87
0
-2
0
3
4
-3
1
2
-14
0
3
-3
-4
0
-4
-2
0
-1
2
2
4
14
-4
-1
-5
-2
1
3
-4
0
1
2
-23
-1
-2
7
4
0
-1
0
2
-1
0
-1
-7
2
1
0
-1
-2
40
-3
0
0
0
1
1
5
6
67
-2
0
-1
2
5
2
3
0
-4
2
0
7
-2
0
2
-3
-1
4
-117
-5
-2
-2
2
-10
0
-2
-1
0
-1
0
-23
3
-9
1
0
-1
2
0
0
0
0
14
-1
2
0
-2
1
1
-10
1
6
1
0
255
-11
10
-5
-4
-3
5
-1
0
22
2
6
0
3
1
1
2
-2
-3981
13
5
-1
0
-2
7
3
4
-3
1
2
4
-28
8
-2
0
0
0
-10
-3
0
-2
0
-2
5
0
0
6
3
-1
0
0
-1
-1
-9
4
3
-3
205
3
-4
0
-11
-2
2
1
0
6
-1
5
-9
3
3
3
2
0
3
4
12
2
-5
0
-2
7
-2
2
0
-3
-4
-2
0
-23
7
5
0
10
-3
0
1
-3
0
0
0
-3
-1
1
0
1
5
-2
3
0
1
2
0
3
1
-5
325
-4
-2
2
-1
-3
5
0
4
-2
-2
2
-2
-4
-2
0
1
3
0
-2
-7
-3
18
1
-6
5
1
-1
1
-3
-5
0
-26
0
-2
-2
1
1
0
-1
-5
2
-2
11
-2
-2
2
2
5
6
3
-1
15
-2
2
33
0
0
26
-1
-10
-2
-1
4
0
5
-6
2
1
2
0
-2
2
1
0
1
-3
0
-2
0
6
0
-1
-2
0
0
1
-2
-11
0
0
0
0
0
1
-21
10
1
-11
2
0
-1
22
-1
-1
1
-6
0
-1
-1
-9
-2
-18
-2
-16
1
-4
-2
0
-2
0
2
0
2
-8
0
9
5
-6
1
0
-4
-24
3
-45
-22
9
2
0
5
0
22
-20
-28
-2
-3
0
5
0
5
-7
-1
42
1
-19
49
5
1
1
2
-3
6
-1
-1
22
14
-1
0
-2
0
-4
-1
63
1
-15
1
26
-3
-5
-2
0
3
1
-1
-120
1
1
0
-5
2
-1
-4
4
2
1
3
-5
0
0
8
-1
-7
-5
-1
1
0
-1
12
1
0
-1
-2
0
-44
0
-5
0
1
4
-1
-9
0
33
2
1
-4
-2
2
-2
-1
-1
0
4
2
3
2
-12
-261
0
-1
-5
-1
-6
-5
2
0
-1
0
-1
-19
1
-1
-3
-27
5
3
2
-4
2
2
-3
0
2
1
158
0
28
7
-2
-2
2
-1
20
0
0
0
6
8
2
4
0
-2
0
0
-2
1
0
1
0
-8
0
1
-4
1
-12
0
0
-2
9
0
-1
1
9
6
-3
1
2
1
2
0
0
2
0
1
7
5
-9
-2
1
-9
7
-4
-3
1
-9
3
-7
0
4
35
1
2
4
0
-4
-3
-1
1
0
0
-5
-2
-2
0
0
-1
0
-4
-2
1
-1
0
0
-6
6
-6
0
-2
-3
2
6
0
0
-1
2
0
-1
-10
2
-2
4
-1
-1
0
-2
-2
8
9
5
3
0
-1
-2
-1
0
2
0
1
3
1
2
-4
-1
0
0
-2
7
2
2
0
-56
-7
16
-2
5
0
0
-394
-3
1
-9
1
-2
5
-4
0
5
-1
0
-3
6
-3
0
-1
0
1
-21
-3
0
1
4
2
0
0
-2
-2
3
-2
-1
0
12
0
2
-3
4
2
0
-9
8
4
7
3
1
-2
0
-2
-5
-1
1
4
2
1
1
4
4
-1
1
3
-8
1
0
6
0
0
-1
-9
1
0
-3
2
1
-20
1
-1
-4
-2
-1
0
0
-1
0
-31
0
-6
-4
0
1
1
-246
0
-9
1
-1
0
0
5
-6
-3
-14
2
0
-3
1
0
6
0
-2
0
2
-15
1
-1
0
0
4
0
-4
1
1
-5
0
-1
-1
0
3
3
2
3
-1
8
1
8
-2
0
-3
-1
-4
-2
0
2
1
1
26
3
-3
22
-1
3
-1
2
-1
32
-2
-3
0
5
-2
0
-31
12
0
2
2
0
3
-5
-1
-6
8
0
-2
0
2
6
-1
0
4
-3
-4
-7
-1
-22
0
335
8
-2
-3
0
-1
0
14
2
1
2
-1
-2
6
0
5
-11
0
-2
282
-6
2
0
-17
5
-1
-7
6
-1
2
41
-1
4
2
8
-4
-2
1
4
0
1
0
1
-4
-5
1
-3
-2
-1
-1
8
23
0
30
20
0
0
-5
2
-1
0
-5
-2
21
-2
1
7
1
-3
-2
1
-18
-2
-3
0
-4
-3
-2
-2
0
-17
-2
214
-1
-2
-1
0
-1935
-2
1
1
-3
-2
-1
6
5
3
3
-2
2
-1
3
-11
-44
-1
-1
2
-2
-3
-2
0
3
0
0
1
0
6
-4
-10
-7
-5
1
1
-96
-5
-1
1
-4
-7
-2
-21
0
-11
0
-3
29
35
3
2
-1
1
1
4
2
8
81
6
2
-4
-2
0
-1
4
-2
-1
2
0
-3
2
3
3
0
1
1
-6
6
5
4
3
12
0
-2
-1
-2
-1
-2
0
0
0
0
0
0
12
0
1
0
-7
-82
1
7
-1
1
4
4
1
10
-4
-8
1
-6
0
2
3
2
1
-5
4
12
0
-14
-1
187
-4
4
-2
-16
1
-3
0
4
0
-6
-2
-1
1
0
0
-1
0
5
-6
3
23
-2
-2
0
5
0
-30
6
33
1
-3
-7
3
0
0
0
10
-2
0
4
0
-2
2
-2
4
-4
-14
0
1
-3
0
4
0
2
0
1
0
0
-5
-1
3
10
-1
2
6
1
0
-3
0
7
-1
6
2
37
2
15
-5
-3
-6
-2
2
1
2
-1
-3
1
-4
0
0
0
2
-1
-4
2
-13
0
-4
0
28
-7
7
-11
-3
19
9
-2
0
1
1
4
-11
4
0
-2
-1
11
10
2
-3
-7
-2
2
2
0
-2
2
-9
5
5
-3
-1
48
0
14
2
1
37
0
31
0
1
0
0
3
-29
-1
3
-2
-12
-3
0
2
-1
0
-2
3
9
-3
0
2
-1
0
0
2
0
6
-3
-32
0
-1
0
1
1
0
-3
-1
-1
5
1
5
-1
0
2
-39
0
2
-1
-2
-1
-1
0
0
1
1
0
1
3
0
0
-2
-2
0
-3
-2
6
0
-1
-4
-2
-2
1
-209
1
98
0
0
-4
0
2
0
-2
-61
2
2
5
0
2
4
-41
0
-9
-9
-9
-4
2
-2
0
0
-2
0
0
-1
1
1
-1
5
0
-1
1
-2
0
-14
5
18
22
0
-1
-2
2
-8
-3
-1
9
-2
1
-3
3
-2
2
-5
2
0
3
-5
-49
32
-14
0
-1
-2
5
17
0
5
-101
11
36
-1
1
0
-3
4
0
2
-1
-2
0
-1
0
0
3
-10
2
-39
0
1
8
2
-6
0
0
0
-2
2
-1
5
2
5
-20
14
-8
2
-11
3
5
-1
-2
1
1
1
-1
-1
-52
-3
3
0
3
5
11
1
0
-2
1
4
0
31
2
2
0
-2
0
0
0
0
2
0
1
-1
0
4
0
2
4
-19
0
5
-3
0
0
1
4
38
-1
0
2
6
-3
4
-9
-1
0
0
2
-13
0
-1
-7
-1
2
1
-3
6
-1
-3
-4
6
80
-2
0
0
1
-2
-5
-3
3
-2
-2
0
-3
3
-6
-11
-6
-8
3
0
-3
-2
-3
1
-53
1
1
1
-4
-2
-1
1
0
-8
1
-4
4
-5
2
0
-9
0
0
8
3
1
-4
8
0
-7
0
5
15
1
3
-1
0
-1
6
0
0
2
-1
-9
0
7
1
3
9
4
-2
4
2
5
-2
0
-3
1
7
17
50
1
-12
4
0
2
-19
-2
6
-4
2
-4
1
-1
14
0
-2
0
0
-8
2
4
-6
-13
0
2
-5
0
2
-1
-61
-1
0
11
0
-1
2
3
6
1
7
-15
-1
1
2
4
-2
0
0
6
4
-1
6
17
-12
-1
3
-21
2
-8
1
-2
-5
-1
0
1
1
-7
5
-8
1
3
-2
3
0
0
2
-3
-5
2
1
0
-1
-4
6
99
-5
-5
11
0
4
1
-1
4
0
0
0
-9
0
-5
-5
0
7
-2
-164
0
-11
7
-2
-4
3
1
1
1
1
379
-1
0
-1
0
-40
4
-2
21
-4
-2
0
2
2
-16
0
0
-2
-9
2
-2
-3
-32
8
-3
2
0
12
-4
-2
8
5
16
0
2
1
50
4
-1
6
-7
0
-1
12
0
1
-17
-3
0
0
0
6
-3
9
-8
2
2
3
-9
1
-4
1
-3
1
1
-2
0
-10
1
0
4
-2
-2
0
25
12
4
-14
2
-2
3
2
1
-58
3
-7
0
6
2
30
-4
-6
0
2
16
-3
2
-1
0
-4
1
-2
7
1
0
0
0
-1
-6
-5
11
-10
2
0
-2
2
-1
-4
3
3
2
1
-2
0
1
-2
0
-2
4
0
-140
0
0
0
1
-103
-3
1
1
6
2
1
-2
3
3
-4
-1
-1
-23
0
3
3
7
-1
1
0
0
77
-1
-23
0
7
-2
-9
0
-3
0
-3
-15
1
-7
42
-2
-9
-11
-1
-1
-2
-3
5
3
3
-19
1
0
-2
1
0
5
-3
1
-6
-5
-1
-1
1
-2
1
-19
0
1
3
0
3
-3
2
20
0
13
1
4
23
287
7
-2
-120
0
-2
-3
0
-11
-4
-1
4
2
-51
6
-1
1030
0
-4
4
0
3
-1
-3
2
-1
0
4
0
-2
-1
2
78
1
1
0
-1
-3
0
3
0
0
-1
12
-2
2
5
0
-1
1
4
1
2
5
-1
0
0
3
3
1
-1
1
-1
0
-2
0
28
1
-32
0
-2
22
-3
2
2
-1
0
6
1
2
3
1
-2
0
2
-1
0
-8
1
-3
0
-1
16
0
-1
1
-1
2
-2
6
-1
-2
2
3
4
1
1
-33
4
2
-4
-2
-19
0
-1
-5
2
2
0
4
-7
1
5
15
-4
1
1
0
-3
2
11
-2
2
-1
0
-6
-1
-2
-1
1
2
1
0
-6
1
-1
6
-1
1
6
1
0
4
0
0
-2
-1
1
3
1
0
-2
-2
3
-14
-1
5
2
-3
2
-1
5
21
0
2
3
1
0
-8
0
5
1
0
3
3
18
-1
-4
0
0
-1
-5
-1
0
26
0
3
0
0
-1
-2
-4
-1
3
0
0
-2
2
-1
-2
-1
1
-3
4
25
-2
0
0
-1
-32
-1
-2
1
-2
1
4
9
0
-2
0
-2
-5
-73
3
-2
3
-4
1
-1
0
0
-2
5
0
-3
0
1
1
0
7
-1
-8
4
-2
11
-26
4
-2
-3
4
-3
0
-2
4
2
0
3
-2
5
0
-5
-3
-4
0
0
3
2
0
0
3
1
4
2
2
-2
3
3
-13
0
-1
0
-2
-1
40
2
2
-1
-3
1
3
-2
-11
47
0
2
0
-2
0
1
3
2
-1
-4
15
-4
0
1
-2
7
-29
0
-33
10
3
1
-26
-4
-2
1
-4
205
-9
-89
12
-1
196
0
0
0
-1
-3
-3
-2
0
0
0
5
-1
13
26
-47
0
-11
0
-1
0
1
-6
9
1
0
0
5
1
0
0
-4
0
15
-1
-2
1
1
-15
2
0
-18
0
0
3
-3
-3
2
-2
2
-6
3
-69
-3
0
0
0
0
0
7
2
-1
20
-1
5
1
-7
-3
1
0
0
2
5
-2
0
-2
1
0
0
-2
2
3
0
-2
-19
-13
2
-2
-1
2
0
-2
1
2
-1
0
-2
10
-5
9
-8
0
7
-1
0
0
0
-6
1
-2
0
2
2
-2
-2
0
-1
1
9
-3
12
2
5
2
0
3
-2
3
1
0
-2
-4
2
2
0
0
0
17
-2
-1
-28
0
-1
1
-12
2
-7
0
2
5
1
-2
1
-4
4
-7
4
3
-161
-11
0
-1
0
0
1
6
1
-4
-1
-4
3
0
-1
-1
4
-24
0
-8
0
0
0
0
-6
0
-3
-1
-2
-2
-6
1
-3
2
0
-6
3
-118
-12
-3
-2
0
-7
1
2
28
-6
-15
12
0
0
-25
0
7
6
1
-2
1
-2
0
0
-9
4
4
-76
-1
-2
71
-2
-5
18
0
0
4
-15
0
-4
2
0
1
-5
-2
-2
-1
0
-2
6
-5
0
-3
1
-5
0
1
2
3
-7
0
0
-5
17
-3
0
-6
2
-4
-1
2
1
-5
-4
0
-13
-2
-2
-84
-2
10
0
-1
-2
-2
3
-5
5
43
0
2
-1
0
-12
0
-2
-19
-14
-2
0
5
-10
401
0
-1
1
-7
-1
2
-3
2
7
4
0
2
0
1
23
-3
2
-4
0
-72
0
-2
4
0
-13
3
4
-1
0
1
-4
2
-7
2
0
1
-6
13
8
2
6
-2
16
0
-1
5
-8
6
-3
-7
-2
-4
-2
-2
15
-13
0
-4
-3
29
1
-11
0
0
0
1
0
0
3
-3
1
1
-18
5
2
-6
3
-2
-1
-2
-6
0
2
0
-1
1
-3
-4
-2
1
1
-3
-10
-3
8
-11
1
0
0
-5
1
0
0
0
-3
1
-2
2
2
-1
3
2
-15
-29
2
3
-3
2
-16
309
6
2
4
-1
0
0
2
0
1
-1
-2
1
-1
426
26
-10
-1
-2
-1
-7
-8
4
1
2
18
3
0
0
-7
0
-7
7
-48
-2
3
-3
-1
1
1
22
2
-7
9
0
-4
-3
-8
0
3
-2
-1
-3
84
0
15
-4
0
6
6
1
29
-3
4
29
-15
3
0
2
0
-2
7
-2
0
3
0
3
0
12
1
2
49
0
5
1
2
1
-143
0
0
-7
4
0
-13
47
-2
-3
-9
3
-2
-16
0
-2
2
-3
3
0
0
-1
4
-3
-5
-1
0
8
-9
-2
0
1
1
0
22
4
0
0
0
-2
-3
1
10
-2
3
-2
3
2
0
4
2
-3
0
-1
0
0
-2
1
-6
-2
-1
4
-1
1
0
-8
-2
-1
8
-1
-5
1
2
-1
-7
-1
0
-3
-2
-4
-2
-12
-40
0
-14
-2
7
-3
1
-2
0
1
-3
2
-3
8
-3
0
-12
0
4
1
0
-5
-7
27
1
1
-2
0
0
1
-1
7
-2
0
-2
-2
-2
0
-2
7
4
2
6
0
-2
6
0
3
-1
2
1
-3
1
5
18
9
0
1
3
1
0
4
-3
2
4
-1
-1
1
-2
0
-3
1
-12
1
1
-2
0
1
-2
-6
-4
-3
-1
-2
-1
0
2
2
2
-1
-4
-2
-37
-4
-1
-8
0
1
4
0
-4
0
0
0
-142
3
0
0
0
-1
-1
2
0
2
-8
2
2
-1
44
-2
2
-3
-8
-1
-6
1
0
-1
-4
-1
-33
-1
-2
-2
0
-5
-224
-1
-1
-3
-10
-10
-8
0
1
3
2
-1
0
-3
12
1
18
-2
-2
-3
-1
3
3
5
0
3
-44
0
0
-2
1
-5
-2
0
1
1
5
-6
-1
-1
-8
0
6
2
0
6
-1
-43
-28
0
-2
0
0
2
-231
2
-3
-9
0
10
-9
3
6
2
8
3
0
0
2
3
2
1
0
1
9
9
-1
-2
-10
-1
0
12
-22
-2
5
-9
1
-3
2
2
-2
1
3
-1
-3
1
2
1
-6
3
0
-1
-2
4
0
2
-1
1
-79
-3
3
3
1
1
2
2
1
-13
2
0
2
5
-2
0
1
8
1
-17
-3
0
5
3
0
-10
2
22
-2
0
5
0
-1
-26
-2
-7
-4
2
2
-1
0
-2
2
5
1371
-1
1
0
3
-2
-30
-1
-1
1
-4
0
-3
2
8
1
-100
4
0
0
-3
-1
0
0
0
1
-10
22
-2
1
0
-3
-1
0
0
17
0
-1
2
2
1
-1
0
0
1
-3
1
-3
1
-1
0
11
3
0
0
-2
0
0
3
1
86
-1
-4
0
0
-13
-9
-47
0
-11
-4
6
-2
-4
2
1
6
16
-3
0
-2
1
2
-4
-1
19
0
1
-2
-11
-15
1
-36
0
1
-1
0
7
100
0
0
-1
4
-2
4
2
0
2
0
1
2
1
-4
5
-2
-4
0
0
-2
3
7
9
-3
1
-3
21
-2
0
-1
2
0
1
0
2
2
-1
-6
2
3
13
2
0
-2
1
9
-1
3
-4
-1
2
-1
50
3
0
-2
-4
0
-17
91
-6
-1
0
-2
3
-2
1
4
-2
0
3
-23
-1
-617
10
-11
7
4
-9
-2
-2
1
0
1
2
-2
-26
-1
-7
-1
1
-14
-5
0
0
-2
2
0
-2
-60
-4
5
2
77
2
-1
-1
-20
7
-4
11
-2
4
-8
-4
3
0
1
1
-28
-3
3
-2
5
0
-10
-1
0
-1
2
-2
1
0
-3
4
-2
-1
0
-7
-1
-1
-2
3
0
0
-5
0
-1
-5
2
7
-55
-3
0
25
0
-9
3
-6
18
14
10
-8
1
-6
-7
0
2
-3
-16
1
0
8
2
1
19
10
0
5
-7
-5
2
0
2
1
4
8
11
-3
0
0
4
4
-7
4
0
0
-1
-1
-2
0
2
-1
56
-2
-8
0
-1
1
9
-2
2
2
-2
0
-13
0
0
2
9
-10
2
2
-2
-16
-5
-92
4
-1
-11
1
0
0
1
-2
164
0
0
-2
-27
1
-3
0
-13
4
-2
-3
14
3
4
115
9
-3
-2
2
-3
2
-38
3
5
-1
-4
1
0
-2
2
0
-24
3
-6
-3
-4
0
4
0
1
11
16
-3
0
-2
0
0
0
-5
1
4
0
0
0
2
0
8
1
19
1
-3
4
0
2
1
-1
17
5
1
-1
4
0
-3
-4
6
-7
-7
0
-1
3
-5
3
-2
-1
1
-3
0
1
1
0
2
-3
4
-2
-2
3
-284
-2
1
-7
-2
2
0
-5
-2
0
-19
1
15
-14
2
2
-11
1
0
1
-2
2
1
-2
4
0
26
13
1
7
-5
1
0
0
31
104
321
0
4
0
2
1
8
1
6
2
-1
0
-2
1
-1
-1
8
1
0
-3
1
149
3
6
0
2
9
2
-1
1
0
1
-1
-2
-1
-2
1
15
-5
2
1
-1
-1
-5
0
0
8
-2
3
2
-1
7
1
2
6
31
1
-1
1
7
0
2
0
32
2
-5
0
0
-4
0
4
7
-3
-2
0
2
-61
3
0
-14
20
-5
-2
-4
2
35
2
-1
5
-1
-1
1
0
-3
-3
2
0
1
-5
3
-1
0
0
-22
1
-4
0
9
0
1
-1
0
-2
-9
0
0
-4
-2
-1
-3
8
11
-1
2
-1
-1
-3
0
2
-1
0
-1
4
8
20
2
-12
3
2
-3
3
12
3
-1
0
-1
-2
0
2
-19
5
2
-19
-8
1
2
0
1
-4
1
2
27
-160
-5
-3
-1
5
8
4
12
-24
0
-2
0
0
-1
0
0
7
4
16
0
0
0
9
0
-2
-3
-22
0
0
-9
1
0
2
4
-15
-13
2
-6
0
1
0
2
5
-8
0
0
-13
0
2
-3
-1
3
50
6
-1
0
1
-1
1
-2
-1
10
3
0
2
-21
-1
-3
1
0
4
-1
11
-4
0
-14
-1
11
1
-9
2
-4
-10
4
0
-174
-2
-4
2
2
-2
-17
3
0
-88
0
-35
0
1
-5
0
7
0
-1
-3
5
-3
-7
-6
4
0
0
-9
1
-2
-2
-6
2
20
3
1
2
41
-1
7
1
0
-3
12
0
-1
-2
0
-1
-15
14
0
0
3
-25
2
-11
-5
-2
0
0
-10
-2
0
-6
3
-3
17
1
1
3
-70
2
22
0
-1
3
2
0
2
-1
1
-3
-3
-2
-7
3
1
29
0
11
0
-3
-5
-2
-14
-10
-5
-1
-16
45
8
5
-3
-4
59
0
0
-7
-1
0
1
2
2
2
-2
-1
0
0
-4
1
1
-1
2
-2
0
-1
2
0
4
8
3
18
-6
-2
3
-3
-2
1
-1
-4
2
15
0
0
13
4
0
-5
-2
-3
1
-4
0
0
1
0
0
-27
4
-2
-1
4
-1
-39
4
0
-14
0
2
0
-4
-23
0
2
0
16
12
0
-1
2
0
5
2
-5
-1
1
-4
0
-5
-5
20
0
0
0
1
10
0
0
-29
-2
1
-1
0
8
7
0
-2
-2
-25
2
0
-5
2
5
0
-3
-3
1
-5
-5
-38
0
0
0
2
0
-1
-1
3
2
1
-4
0
0
7
14
2
-1
0
-131
-2
-1
-22
-6
1
-6
3
0
0
-2
14
36
-34
0
1
0
20
-1
-38
2
3
26
-4
-2
2
1
4
1
-9
2
-2
0
-5
-113
2
-1
-2
1
4
3
12
3
2
1
0
-5
-2
-1
0
-2
1
-4
-15
0
-3
-1
8
0
-2
0
0
0
-3
-1
0
98
-10
0
2
4
0
0
6
2
2
6
1
0
0
-136
-1
2
1
5
2
-2
0
1
0
0
37
1
-4
-3
-3
-14
1
-1
-1
0
-2
-2
1
1
-3
88
-1
-4
-3
3
-1
-3
-8
-11
-5
5
-1
24
1
-2
-1
0
2
3
-7
4
16
0
5
0
-1
-34
-2
0
3
0
1
-2
-15
2
-1
57
-57
2
13
0
7
-16
1
0
-23
-2
1
10
-2
-45
-2
1
0
-2
-2
0
-2
27
7
-6
0
0
-2
17
3
-3
-154
1
-1
-95
2
-1
0
-10
-60
38
4
9
7
4
0
-1
6
0
0
17
15
2
-2
-1
-3
0
0
6
0
2
0
1
0
4
0
0
1
-24
-5
0
2
-13
-2
-4
-1
1
0
-6
-1
-5
-1
1
-1
-8
0
2
-2
0
2
0
-6
1
0
3
10
0
2
-2
2
7
0
0
2
2
0
0
-2
4
-1
3
15
7
13
0
0
-50
-2
-68
-1
22
-6
-178
-2
-301
137
1
-1
1
11
-2
2
0
5
-3
0
1
1
126
2
0
1
0
25
-3
0
-32
-2
5
-3
0
0
0
7
3
-9
4
-3
0
1
-4
-1
-1
0
162
-4
0
5
2
-4
2
-179
-1
-2
-2
-3
9
1
-3
4
-3
2
2
19
2
-3
-3
40
0
19
-7
-3
2
5
0
0
-21
3
12
7
-1
-2
4
-2
-2
-1
-1
-1
0
-1
0
-6
0
-1
-2
0
-1
-2
12
4
-5
0
1
1
2
20
-3
-2
2
0
0
-1
0
-1
54
0
5
0
0
0
-3
2
-1
3
1
-1
1
-2
8
-2
0
10
-2
4
0
0
3
0
2
0
-3
0
-2
0
20
2
5
0
-8
7
2
-4
0
4
-12
-18
0
26
6
-10
0
5
-2
0
0
0
-1
1
0
1
3
1
-2
1
1
3
-2
-2
0
-4
2
-1
4
-5
8
-6
15
0
1
-2
0
-6
-3
-2
2
1
-4
-6
-2
0
-47
1
-1
0
-2
-4
2
0
-2
2
-5
0
-1
0
-3
0
-1
-8
0
-2
0
-1
1
-5
3
2
1
-2
-2
2
2
11
8
5
1
0
-4
-16
0
0
5
-1
0
-28
0
4
1
0
3
-3
78
-10
3
0
0
3
-24
-1
0
-4
-7
0
4
0
0
-4
6
-4
0
2
2
-1
-3342
3
-1
0
2
6
-4075
0
0
-1
-25
0
0
24
1
9
-22
0
-3
10
12
-31
-1
-3
0
-19
1
4
4
-2
1
1
2
-3
2
2
2
1
0
112
26
-3
0
-1
7
1
7
1
-2
1
-2
0
-3
3
-4
1
-3
-21
0
1
-3
2
0
1
2
-2
2
-45
1
0
-8
-32
-2
11
-3
-6
0
-1
0
-4
6
1
-15
0
12
-2
62
-1
9
-3
-2
8
-6
12
5
1
2
-2
-2
-1
-2
-3
7
-10
-5
2
-4
0
-1
0
2
-3
0
0
-1
-9
-4
0
-1
0
3
5
-1
0
-1
-2
0
-2
218
0
1
0
-2
1
-1
-2
-3
71
-3
-2
-6
0
0
1
5
0
1
-1
-4
20
-4
0
-4
17
0
-2
-1
0
-3
1
-8
5
11
1
-3
-8
0
1
-1
-2
-1
5
-7
0
1
2
1
-2
4
0
1
-12
0
3
-6
36
0
-2
-14
0
-20
9
-33
-7
-2
2
-5
-2
-3
-1
-2
-1
0
91
-3
2
-2
-2
3
28
32
-15
1
19
0
-1
-1
4
-3
-1
-31
-6
0
-7
4
-2
1
0
5
-64
-22
4
-304
0
2
0
53
-6
-2
4
-3
0
-30
5
-544
5
15
-1
2
-1
0
0
2
-1
4
-3
5
1
-2
-1
0
0
1
3
-4
-1
-22
1
-2
4
-1
81
0
0
1
-28
-5
-2
1
-1
3
2
4
-1
5
0
0
4
0
-1
-3
5
2
0
0
1
3
0
0
65
-1
1
-2
1
-3
-2
14
0
0
4
1
-5
-20
-1
-3
-2
2
-4
1
0
-1
-2
-4
0
4
-1
0
6
1
2
0
2
-2
-1
-2
13
-1
1
-27
0
3
0
-3
1
4
0
5
5
4
2
-1
0
-3
2
1
0
1
-2
16
-6
0
-1
1
34
-17
8
-970
8
0
3
-5
5
-3
9
-4
3
-2
-6
-3
0
-1
1
-1
2
18
-3
0
-4
-1
25
3
3
2
1
2
2
0
3
-2
0
5
-3
13
1
-19
106
1
20
-1
0
-2
2
-1
0
-2
4
0
0
6
1
-8
3
1
0
0
0
-1
0
2
17
-1
4
-4
-3
-3
-3
-11
-1
-4
-15
-1
-3
0
-2
0
-27
-2
1
3
-3
-99
1
7
-10
0
3
-121
0
1
-36
0
3
-4
1
23
1
0
0
0
-34
3
-1
2
3
-1
-2
0
-1
2
0
1
-1
-2
1
-33
-3
14
-8
3
3
-2
-52
4
-4
18
-3
2
-6
3
-2
0
-3
2
2
2
5
-7
-3
-4
-2
1
11
0
-6
-1
1
-5
0
2
-2
1
-2
1
-1
3
69
-86
0
7
15
-2
51
9
0
-2
2
0
6
-2
2
-1
0
-2
-1
6
-1
-1
0
-2
-4
-1
17
-2
-2
-2
0
0
-14
2
-2
-1
-2
-2
8
1
0
-3
4
4
0
2
0
0
1
-2
1
-1157
-13
-166
3
5
3
-2
-4
0
-1
0
0
0
-1
0
5
2
2
-6
1
1
-1
-4
-8
-3
4
-5
82
2
-15
2
7
-1
-5
0
-2
1
0
-3
-2
-2
4
-6
-1
-3
-4
-1
-2
-2
1
-1
1
-5
0
0
-1
1
-1
0
0
1
-3
1
-2
4
1
1
-2
1
2
2
-30
1
2
2
0
1
2
-1
9
-1
-41
6
4
0
4
1
20
1
0
28
-4
0
-1
7
-1
3
-1
-1
-10
-5
2
7
0
-3
2
-5
0
-2
2
-6
1
-1
-13
4
1
1
-2
12
-5
1
1
-13
1
-2
10
-2
0
1
-12
4
2
50
-6
0
0
-2
-3
1
-1
2
0
-1
4
16
-4
-1
2
1
6
0
2
3
-1
0
-2
-16
-1
6
0
-175
-5
-1
0
-1
-21
0
-3
1
-1
1
5
-30
2
0
0
3
5
0
0
0
-1
21
-5
1
2
8
-6
0
-2
6
0
-1
-1
2
0
-4
2
0
-7
1
0
4
5
-36
-26
-1
2
3
0
-2
3
6
-1
2
10
18
-6
-1
-1
23
-1
0
0
2
0
6
-2
6
0
3
-2
-1
9
15
2
1
0
-16
-1
-4
9
0
2
3
-9
0
-3
0
2
0
8
1
-16
0
15
0
-3
2
-2
-15
0
-1
-6
18
0
6
-72
-4
2
0
2
-5
8
-2
7
3
-1
5
-3
7
-642
3
2
0
2
1
0
9
-2
1
-9
0
-4
-10
0
-4
3
-13
1
26
2
9
2
1
694
2
-3
0
0
2
72
1
7
44
-3
7
-2
0
0
0
1
-1
-20
10
11
-18
5
15
20
3
-1
5
-522
-2
-2
2
-2
-3
-4
39
-4
-2
4
-4
11
1
25
-3
-2
-1
11
0
0
3
4
0
-2
-19
8
-3
-2
0
-6
11
-3
-1
-31
2
1
0
3
18
3
0
1
1
-2
-2
0
-9
0
0
-2
1
2
-5
-1
-11
1
-1
0
0
1
3
-8
-4
-2
1
-1
0
0
37
5
2
-18
-229
7
-5
-1
2
2
0
-59
0
-2
0
34
0
-4
-1
3
6
0
0
-7
0
76
0
-8
1
99
0
38
-3
2
2
-1
4
1
-1
2
3
4
-14
0
-5
-7
-12
2
0
0
0
2
-1
0
0
21
3
0
0
12
2
8
3
0
-3
-2
-2
-2
1
-2
-3
3
-4
5
3
0
2
214
-2
-1
-1
-5
0
34
2
-62
4
-2
0
-1
-12
-1
-2
-24
-5
2
3
2
1
-1
0
25
0
2
-3
2
-3
3
-1
3
-5
1
3
-12
-2
4
0
2
-18
1
14
41
-2
-4
0
1
0
-2
-3
-1
19
0
2
4
1
2
56
-5
0
6
-2
3
-2
4
0
5
-6
-3
0
-5
0
-35
-1
-1
-1
-18
2
-7
3
2
6
0
-1
-6
107
0
1
12
2
0
-1
3
-2
5
-75
16
1
-1
0
391
-1
2
3
-11
0
0
3
3
0
-13
0
0
1
-4
0
6
68
2
-24
-3
-4
2
6
8
0
0
1
0
0
0
3
0
-3
0
-2
8
11
-27
-6
1
2
3
0
2
2
-3
0
-2
5
-2
2
0
0
1
-5
0
3
-2
-4
1
-1
1
0
1
-4
-4
3
9
4
-7
-4
2
-1
-5
3
1
-2
3
-1
0
0
-6
2
15
1
-2
1
4
3
-9
3
9
0
-2
21
-5
1
-6
-1
-2
0
-2
-11
1
-2
2
-1
1
0
9
-2
-2
-12
-1
3
1
0
2
2
2
0
1
0
0
-4
-2
0
9
-1
0
6
6
-2
0
5
-1
-9
4
3
0
2
-1
-1
-2
-2
0
1
2
-2
0
-9
0
-2
0
0
3
-1
-7
0
4
5
0
0
2
-1
13
-2
-14
0
8
-1
-1
4
2
3
1
3
5
-15
2
2
0
-1
-3
-1
0
0
-13
8
12
2
0
0
-2
-1
12
2
-1
0
3
1
-1
-1
6
-1
0
-2
0
2
-3
-2
-1
-5
-2
3
1
5
-2
0
3
-2
1
-1
2
-3
0
10
4
1
-4
0
-10
85
-2
4
1
0
3
0
-3
88
-1
-1
0
0
10
2
-2
0
-1
-1
6
11
-5
0
0
-5
7
-1
3
-1
2
0
3
6
2
1
0
-7
-3
2
-2
9
3
3
-3
-7
1
0
2
5
-2
0
3
-26
2
0
0
-28
0
0
85
1
2
0
0
3
-5
0
1
2
0
-5
3
0
-1
1
6
-3
-36
-6
12
7
54
-1
-3
-2
0
5
3
-2
6
0
2
3
8
1
-3
-2
-3
-11
2
12
-2
-2
0
0
-6
0
-1
5
2
-3
2
-2
-19
1
14
0
1
0
1
1
-5
-1
-3
-10
-1
2
0
-4
6
-5
-1
1
-27
1
0
-10
3
1
0
1
-2
1
41
16
1
2
6
13
-4
3
-1
0
0
2
-15
7
-1
3
-2
4
9
3
1
-5
-2
2
-10
15
-11
-1
2
1
-1
3
2
-3
-1
-1
-3
3
6
2
1
-2
-2
0
4
2
0
-2
-3
2
4
2
-1
18
3
-2
4
0
0
5
9
0
2
0
1
-12
-2
4
-1
2
1
3
4
1
5
-34
-1
4
2
1
-10
5
-5
-4
-43
-11
-2
0
-3
1
15
-127
-10
-3
-1
-1
2
0
0
-1
2
-1
5
3
-12
-1
2
3
-2
-1
-69
4
13
-1
-1
-34
5
2
0
4
4
-3
0
1
3
0
0
2
0
0
-2
94
0
2
-1
6
-73
7
2
-6
-2
-3
0
-1
0
0
21
-11
-1
2
0
1
-19
2
-6
-2
-7
0
27
-7
-2
3
2
1
3
-4
-5
1
-3
0
2
-6
-1
0
0
0
-1
3
3
6
-85
1
4
-43
-7
-1
0
-2
-22
5
-2
3
0
1
2
0
0
0
10
-3
-2
0
3
3
-1
1
0
-5
-1
-1
3
26
1
0
-3
-5
2
-1
-3
8
-2
1
0
-4
-2
-1
-2
0
2
0
11
-1
-5
14
321
4
5
30
1
17
0
0
-1
-1
2
-4
9
-1
0
10
70
2
6
7
25
2
-2
0
2
1
2
29
0
4
-12
-1
-9
-46
-8
1
2
18
-38
0
0
5
3
-1
0
2
-3
1
-4
-3
12
2
0
7
0
13
0
7
0
-15
-1
1
-1
-4
0
-10
-3
1
-1
0
4
-1
3
0
4
2
-6
1
0
8
-2
-2
0
-428
0
-3
0
1
2
-2
0
0
118
3
0
-9
45
1
1
0
-48
-6
2
0
1
-1
-2
1
6
2
-2
-3
2
-1
1
0
1
3
-5
6
-2
0
3
4
0
0
3
0
-3
3
10
-2
1
0
-10
2
0
-3
-2
4
-2
1
4
1
0
0
-2
17
-2
-1
0
2
2
0
2
0
2
-2
0
1
42
0
-2
-1
3
-7
0
1
-4
2
0
0
-4
9
0
3
-1
-9
0
3
0
-1
4
-1
-3
-5
0
-17
1
45
1
-5
1
1
0
-152
0
-4
-1
-2
10
0
-3
-6
2
-2
-3
1
0
-2
-1
-18
7
-1
-4
3
-1
0
419
23
-2
-1
-2
-3
0
20
-1
2
-2
-2
0
0
-29
-2
2
17
-4
0
0
0
0
-2
-2
-29
2
-1
1
-2
2
0
0
-11
0
0
0
-157
2
0
1
2
0
-6
-1
18
-1
-2
-1
-1
1
-7
-2
6
0
18
1
0
-18
-16
0
-1
1
2
-2
14
5
-1
2
0
-3
-2
-4
-2
2
1
2
1
-4
7
100
-1
-3
1
5
2
0
-2
2
0
0
-1
-18
-5
0
0
0
-1
-1
-55
-4
11
7
14
-2
-7
5
12
8
2
-1
-1
-102
-4
0
0
-1
0
-1
2
0
2
-1
0
0
1
1
-4
-5
5
-6
-4
7
-1
-1
-2
0
6
-1
-3
0
1
2
0
1
-13
-1
0
-3
-15
0
0
0
-3
-7
-2
0
0
462
-3
1
24
3
4
0
2
0
-1
-1
-15
306
0
4
0
-2
0
2
-2
0
2
-1
13
6
0
3
4
4
0
-3
-3
-1
0
-32
0
4
7
-2
-1
-3
3
2
-3
1
1
1
-16
-2
12
-7
-4
4
0
306
-2
-1
4
0
-1
-9
1
-4
-1
-1
-14
-4
-6
-7
0
17
-12
1
4
-2
-2
-7
6
-6
0
0
0
1
12
-1
-9
-1
-3
-9
12
-5
0
-11
2
-1
2
0
-4
-5
-3
-1
35
6
-1
0
0
1
0
-3
2
4
-2
-4
5
2
0
-1
0
0
-17
0
-2
0
-1
0
2
1
0
-2
0
-1
1
-11
0
-1
-2
0
-1
0
0
0
0
-1
10
0
-2
1
-7
0
-2
-1
-2
-6
2
-3
1
-2
0
0
7
-3
4
-2
-2
0
-15
-5
-6
-3
-22
6
0
4
1
1
-3
-1
-3
-2
2
-5
0
2
-1
-66
0
1
-1
3
3
-2
-39
-3
1
0
-37
-3
20
3
-5
11
-1
3
8
-4
4
0
1
-1
0
-4
-4
2
1
1
17
4
-44
0
1
-4
-3
-8
-7728
3
-75
0
3
1
1
-2
-1
1
-2
-2
-1
69
3
-5
2
1
4
-7
1
-3
0
3
0
6
1
-13
-2
-10
0
-1
49
-1
-2
-3
-4
2
37
4
-4
3
-1
-2
0
17
-2
1
-3
-2
-1
0
-15
2
1
-3
5
1
0
1
0
0
1
-4
0
-13
2
0
0
14
-4
2
3
2
2
-16
10
62
-1
0
25
0
3
0
2
5
1
0
-3
3
11
3434
0
2
1
0
0
-2
19
4
-2
0
-3
0
-4
0
4
0
3
2
0
-1
-2
0
-1
0
2
1
3
-3
-2
3
10
2
2
1
-1
2
4
3
-10
5
3
3
-2
0
-16
8
2
1
-1
-2
-1
2
0
0
8
-12
0
-1
-3
15
0
-2
0
3
-8
-13
2
-3
1
-5
-3
-11
-41
4
-17
-1
1
-39
0
0
0
0
2
-7
-2
1
131
0
-11
3
-2
1
2
16
13
5
-3
-3
-4
76
1
-3
-1
0
-1
1
2
0
7
-30
1
1
0
9
2
6
6
-23
-3
0
2
3
4
0
-6
2
7
-2
-13
344
-4
-42
-10
-1
0
-1
-7
-3
12
0
0
1
17
6
-2
4
-3
-2
-2
-25
1
2
20
-2
9
-5
4
3
0
181
7
-1
35
-15
2
0
-1
0
0
0
-8
1
-2
2
-6
80
0
6
0
-2
9
2
-2
0
0
1
98
0
10
-4
-1
5
-10
-1
-8
-1
-3
0
-6
-7
-1
-72
-16
0
0
-5
-3
1
3
-2
1
2
0
126
1
-1
-3
2
-1
-33
-13
0
-1
0
-2
0
18
-74
-1
2
7
2
-9
39
1
2
0
1
3
-3
-38
2
-2
2
0
3
2
-2
-18
3
0
-1
1
-8
-1
2
1
7
-1
-2
7
-1
-6
-17
0
3
-2
-1
2
5
-2
4
-1
1
-1
-1
0
5
4
-17
-5
-21
-7
-3
33
12
1
2
1
2
2
1
2
0
0
5
-8
16
1
-1276
3
-5
2
-2
1
-1
-3
3
-1
0
-3
0
0
0
5
0
-31
0
3
2
2
0
-3
14
1
-3
0
-17
3
1
-11
2
-4
0
0
-1
0
-2
0
-3
0
3
-10
2
1
-9
-116
-39
0
-2
4
-2
1
4
1
-2
0
2
6
-2
-2
0
-12
-3
0
3
3
8
-28
-1
-2
-37
-1
-8
2
-1
44
0
-1
84
3
0
0
-3
2
-1
-1
0
3
2
-1
4
-1
0
1
-2
4
0
2
-17
-7
0
-34
1
-1
0
-20
-1
-2
-1
0
-3
8
0
8
0
2
0
-3
3
6
1
-959
-5
-4
-4
4
3
-4
0
0
0
-2
2
1
-2
4
6
-5
19
0
0
-1
3
2
0
-1
-6
58
1
2
0
3
0
0
28
4
0
2
-3
-3
-1
-3
-2
-1
4
0
-2
-1
-1
91
-19
0
1
1
0
1
-1
-4
-5
-2
0
7
-9
8
3
-1
-2
2
1
1
-2
0
0
0
0
-2
-1
3
-34
-135
-46
-2
1
-2
1
1
5
-3
3
0
-1
-1
-1
-10
1
0
7
1
2
-3
4
-5
8
-1
-23
1
13
-33
2
0
2
2
-3302
-5
-3
1
-11
-2
19
0
-25
5
-10
-18
5
0
18
1
-18
0
4
0
-3
0
0
-9
6
-3
-4
-4
0
-2
0
-3
2
2
2
1
-3
-3
-4
12
-1
8
0
-3
28
-3
-2
0
4
4
-4
2
0
-1
-8
-5
-1
1
-2
2
-4
-5
-3
-4
2
5
0
26
4
5
0
14
1
6
2
3
2
-42
2
-2
2
2
0
0
1
0
2
1
1
-5
0
2
38
-9
3
-1
1
1
-1
-8
-3
4
-4
-2
-1
1
4
-3
0
-4
-12
0
-1
15
-1
57
-1
-12
-2
2
-2
4
4
-2
0
0
1
8
23
0
0
-20
-2
1
-10
-1
-1
-9
0
-1
0
0
-2
-9
2
5
0
1
-2
43
11
-3
2
0
0
-3
-7
-9
0
-1
9
5
0
0
2
-3
-10
0
0
0
2
0
0
0
13
0
0
-2
-2
2
-10
6
3
0
2
3
-19
3
1
3
0
3
-2
0
16
1
2
-1
5
8
1
7
-3
-1
-2
0
-2
-1
-8
-1
0
4
-2
0
3
140
0
-2
0
1
-1
0
-3
14
7
3
0
1
2
-7
4
-23
1
6
1
12
-1
2
1
3
-1
1
3
3
2
-44
-2
12
2
-3
0
3
5
5
2
0
-10
1
2
9
-2
0
0
-1
1
0
-15
-1
-4
0
-1
2
-6
1
2
0
2
0
19
-2
6
-1
-1
0
-3
4
21
-1
0
29
1
25
-3
-4
2
3
6
2
5
0
7
0
-2
0
2
0
0
-2
-2
-1
-1
1
-6
-2
-1
-20
0
0
0
-5
-5
-6
-3
0
0
4
0
9395
3
0
4
-3
1
0
1
-2
-1
0
-1
0
-1
0
-3
1
2
-127
2
1
0
-96
-25
-58
1
-2
0
4
3
14
10
-6
0
-5
0
1
-2
-7
2
-3
-3
-1670
1
-3
1
0
0
0
-5
46
5
-1
0
-6
0
0
34
-686
0
-1
0
0
-2
17
0
4
2
-3
3
139
0
-1
1
-1
2
0
-1
-6
3
0
0
-6
-4
0
2
7
-2
1
-1
1
0
0
2
1
0
-6
-24
-1
-1
-3
1
3
0
-4
-2
3
0
2
3
3
1
-2
-26
-5
3
1
1
1
-1
-2
-4
0
0
-1
-1
1
12
-13
7
2
2
3
0
-3
-2
0
-6
0
1
-11
2
-3
9
2
21
0
-9
0
4
0
0
0
0
0
0
-9
67
0
0
0
-1
1
2
1
0
0
0
-1
2
3
-25
3
179
1
0
-29
0
2
5
-1
-8
17
-1
4
1
5
-1
0
0
13
10
3
0
5
2
2
-5
10
-1
13
1
-10
-2
-1
-8
2
-8
-10
-1
43
0
1
-1
-3
0
3
-2
-6
0
-3
-6
7
1
-2
0
0
-2
-1
1
1
-8
-2
-1
-2
-39
0
-2
0
0
1
-1
0
5
-2
2
-1
64
0
0
1
38
0
3
2
5
11
-1
-6
-1
-21
1
1
4
-4
-1
0
0
0
0
0
0
0
2
0
-7
2
-1
-5
-2
-4
0
-1
-41
-2
-4
6
-1
0
0
-37
-2
2
1
-1
-1
5
0
1
2
0
10
0
-3
55
-15
0
3
3
-1
-2
0
-128
-18
2
5
-4
-1
10
-2
3
2
-2
51
0
-1
-2
1
-1
9
-127
-2
-2
1
-17
-1
-5
0
0
-20
-3
10
6
-11
2
-14
-2
-10
2
-4
0
-1
1
1
5
3
0
-4
2
0
-2
3
0
4
-2
-23
2
6
-4
-3
2
6
-22
-9
21
2
-5
-2
2
0
-2
-7
0
5
0
0
-2
12
-98
-1
-41
-7
0
-2
0
0
0
-1
0
0
2
0
-1
0
1
-1
0
46
6
1
74
-4
7
35
-22
0
0
0
1
-1
-1
1
-3004
-2
-8
-2
25
0
-26
-2
551
0
-8
-4
1
-2
23
5
0
1
0
-20
0
-4
0
0
2
2
-3
-7
0
-31
0
1
0
4
-64
-1
3
131
1
0
0
28
4
-18
0
-5
-2
-3
0
0
0
3
2
3
0
-1
0
-3
0
0
-2
-5
-2
0
0
4
0
-14
-1
3
0
0
2
0
2
-1
7
8
-8
-3
1
0
-9
-2
4
2
2
-2
0
0
-2
2
-1
6
2
14
0
-1
0
5
-1
0
6
-2
-7
0
3
3
0
-2
-1
-2
0
9
0
-6
3
8
-3
-2
1
-10
-1
0
-17
3
-3
3
-4
-2
8
-2
3
3
4
-18
2
5
3
1
-1
-2
0
0
-3
44
-7
1
-22
1
-1
0
-3
-3
2
-5
-1
0
-1
1
1
-5
-4
0
1
0
-1
-18
-4
-43
-172
-1
0
-1
0
-24
2
1
6
-1
16
0
3
4
-1
9
1
8
-3
5
-2
2
-3
-2
1
2
718
-2
1
0
-3
2
0
-35
-6
0
-1
3
1
53
-3
5
0
-3
3
-9
5
-1
16
0
-2
1
-3
0
-6
0
-16
0
-1
45
-35
0
1
-14
5
1
1
-1
2
1
-1
0
0
-10
-87
6
0
-2
2
-5
2
0
-1
5
1
3
2
7
1
-3
-5
-1
2
0
0
0
-2
-1
3
4
5
-2
1
-1
0
-2
0
1
-3
0
-4
2
0
13
2
0
11
5
3
-2
3
1
-3
2335
-3
-34
2
2
2
1
-6
9
-3
0
12
5
0
3
-1
15
10
3
0
-5
1
-1
0
-2
-6
-3
0
-97
-14
8
3
6
-1
-2
-2
0
3
0
2
8
7
0
-2
-2
0
3
4
-5
9
-2
0
1
-1
0
-1
1
4
4
4
1
3
-7
4
3
5
8
2
0
1
0
1
10
1
1
3
-5
-312
2
-2
3
-1
-2
3
-8
4
-3
1
2
1
-4
4
0
-1
2
-1
-2
2
0
-6
-10
-62
1
2
1
-1
0
2
0
22
-6
0
0
-2
0
-139
2
0
-9
23
-2
3
-1
4
4
20
-1639
-2
3
0
-3
14
-5
946
-10
2
-2
0
-47
0
-3
-8
14
1
21
-1
24
-22
0
23
-2
-2
0
7
-2
1
0
4
2
0
2
-3
-1
2
7
-1
23
-1
-1
-8
-5
-3
1
7
0
2
3
0
3
-2
-4
-1
-1
0
2
-80
-1
1
1
2
3
3
0
0
-8
0
-3
0
0
4
0
0
3
-2
0
-2
-2
0
-4
-3
-14
1
2
1
3
6
-1
1
6
-80
3
0
-11
0
4
5
1
-15
0
-2
-3
0
0
0
-1
-13
8
0
17
28
5
0
2
-4
-1
-43
-1
-2
4
7
3
2
-5
4
-3
0
-174
0
8
35
-1
5
2
2
3
1
-15
0
0
-9
-2
0
4
-1
-2
-3
0
6
0
0
3
-6
4
2
0
2
5
0
0
-2
0
1
-3
1
4
-1
-2
-5
6
3
0
-11
-2
-2
0
4
-1
0
-2
0
-3
1
2
-29
9
1
-5
-1
-2
0
0
1
2
-8
1
-3
0
4
-4
178
6
15
2
-3
1
0
2
-11
-30
8
-1
-3
-1
-1
6
51
1
3
-13
0
4
0
2
2
-77
4
6
-20
-1
1
0
-3
-70
-4
16
4
-11
1
-4
-1
-2
20
6
-1
2
0
2
13
-1
-2
-2
-2
24
-2
0
3
-2
3
-4
3
2
-1
-5
3
-14
0
0
-4
105
-1
-9
6
1
12
2
2
0
3
1
-2
-2
2
0
0
-3
-4
0
11
-2
-2
3
-2
2
0
0
-10
0
4
0
11
-2
2
2
3
-1
0
0
1
0
0
0
-2
-1
0
0
1
0
-1
0
18
-1
-1
0
1
0
0
-1
-3
1
-3
0
0
-3
-3
-37
1
3
1
0
-5
-5
-1
-2
-19
-1
0
368
-52
0
79
-2
-3
0
-5
-2
-2
14
37
-4
2
-7
0
0
-8
0
-2
0
-1
0
3
-3
-29
3
2
0
-1
-7
-1
0
-9
0
7
-2
-2
-2
-1
0
7
2
-1
-1
-2
0
2
0
-7
-5
0
16
1
3
0
-9
4
2
-5
2
-4
-3
16
-1
-3
0
-5
10
-2
-2
0
0
3
1
4
-2
-1
2
-3
-11
1
-1
7
1
-1
2
1
-1
1
60
0
310
-4
-3
-3
-1
3
0
1
0
-3
-2
6
3
0
-4
-44
-1
0
-6
-4
-1
1
-16
5
-44
-82
2
-5
1
-3
-4
1
1
-14
-1
2
-1
-1
0
2
-1
-1
6
0
0
-3
-3
-23
0
-2
8
1
12
1
0
-2
-2
-2
4
8
0
-2
-1
-4
2
0
0
1
-3
-2
17
3
1
17
-113
1
-3
4
-4
1
-2
-14
100
0
2
1
-4
0
-1
1
31
0
-24
-1
2
-37
185
-3
-65
-3
-3
-14
0
1
2
22
0
72
2
1
1
1
2
0
0
0
-23
-2
2
0
1
1
2
-1
10
12
-11
10
0
0
-4
-1
0
-8
-2
3
2
-10
2
-2
-4
-83
0
-2
-25
-7
3
-6
-3
0
-60
0
1
1
0
3
-2
-5
21
0
-6
-1
1
-4
-3
4
0
0
-4
0
0
0
5
21
-2
2
9
-4
-13
-25
-5
-3
3
3
1
0
2
-2
1
2
-3
0
-6
0
2
-3
10
-2
2
1
-1
6
1
-2
12
1
0
7
-2
2
5
-1
-5
1
0
10
2
4
9
-5
-1
-4
-2
-2
3
-1
1
1
0
-2
-10
4
2
-1
0
4
5
-2
-11
-4
0
2
-2
0
7
6
-3
0
0
0
-3
16
-4
-4
-2
0
-1
-9
-1
0
0
6
1
0
-5
-1
-5
3
3
6
0
0
2
19
0
0
0
0
4
-1
0
5
-2
0
3
4
-19
-1
11
2
10
-8
-3
15
0
-21
-1
-2
4
3
5
2
0
1
-4
-5
3
17
5
-1
0
-4
2
-3
6
0
-2
-1
18
-3
3
11
2
-1
4
3
0
7
-3
1
-2
-3
-1
1
-3
3
0
2
-8
0
-14
371
-2
-2
-14
-1
-1
-3
-19
16
-14
0
0
0
1
-2
1
0
7
0
2
0
-6
6
6
2
1
-6
-1
0
0
-1
-1
0
1
1
1
0
1
-6
-3
6
2
2
6
0
-2
1
-2
2
-2
-3
10
4
-50
3
-3
3
-1
-1
0
-16
20
16
-1
-3
0
0
2
3
-25
-1
3
-1
-9
-7
2
-4
-7
4
-2
7
1
1
12
-1
-3
-2
1
-3
-13
-1
1
-1
-1
-1
-1
-2
0
1
-1
4
-2
-2
-4
1
4
-1
1
-2
-1
2
-2
3
2
-9
1
-1
8
2
10
0
-3
-31
-1
-2
2
-3
15
2
-43
-2
-1
16
-2
-30
-2
0
-6
-1
2
-1
0
4
0
-3
2
-4
-6
-3
0
-1
5
1
0
2
4
-1
2
-5
3
0
-6
-3
0
0
-1
-3
-3
-3
-3
4
0
6
-2
0
1
2
4
2
1
2
4
0
-6
0
0
-2
74
103
41
-3
-3
6
-15
-6
0
1
14
4
1
-5
-2
3
2
13
-6
0
3
2
8
0
-2
4
-2
-3
0
1
28
1
-3
-3
0
1
-2
2
-3
0
1
2
8
2
-3
0
2
-2
1
-2
12
22
0
5
2
0
2
2
1
-1
-27
-4
-5
-4
0
-8
-16
1
0
1
-4
2
3
-1
6
24
3
0
-15
7
1
2
0
0
-2
-17
-10
9
10
6
-3
-7
3
-2
3
-13
-2
2
-42
-3
0
-5
0
16
-1
3
2
1
0
1
3
-97
7
4
10
1
-3
2
-2
0
3
1
-4
-3
-6
1
0
0
0
-1
-2
24
3
1
-2
0
24
-1
-11
1
3
0
1
-2
2
5
19
-1
-1
-3
0
1
1
-1
-2
1
6
2
0
3
0
1
-2
-2
39
-2
1
2
3
9
51
-2
0
-1
2
-5
0
4
0
-5
1
1
13
1
2
2
-5
-1
0
1
0
2
-2
0
-2
2
-1
-2
0
0
-3
0
5
9
2
0
-6
-2
-1
-7
-2
1
1
-6
0
23
-8
0
2
-185
2
-6
-256
3
1
-1
2
44
3
0
-2
2
1
17
0
-15
2
3
1
1
0
0
0
0
3
-8
-1
0
-2
-9
-2
1
0
1
1
-1
0
3
-53
174
-2
-4
1
0
0
0
-3
-2
-40
0
1
0
-3
0
-1
9
-3
13
-58
0
-3
-3
1
-1
0
1
1
2
-1
-2
30
-7
-10
-2
1
5
-1
1
2
0
1
1
1
-2
-3
6
2
2
0
0
2
2
6
28
2
3
4
-3
19
-1
-1
-21
-2
-4
0
2
2
-3
0
0
0
-3
-3
-3
0
3
-7
0
0
-1
2
1
-5
-8
0
0
0
17
0
5
-2
-3
-12
-12
0
2
-2
5
1
-1
-2
46
2
0
0
-1
0
17
-7
-3
0
3
5
2
-3
4
-6
-15
2
23
0
0
-1
4
2
0
1
0
-2
1
-11
-32
0
0
1
-3
-1
-2
-3
1
2
-1
-1
0
-7
4
-2
-8
-2
0
4
2
-4
-5
-22
0
-8
32
1
-1
-4
16
4
-1
-21
2
0
6
-2
1
6
122
-2
2
32
1
-2
-13
2
2
0
5
0
0
0
-1
0
0
-5
0
1
0
0
1
-2
1
5
0
2
-2
3
0
-15
-7
0
2
2
1
-10
1
-8
0
1
2
-3
-2
-3
4
3
-10
13
-2
-2
1
0
-2
3
0
3
20
2
8
5
0
-3
0
-2
0
1
-3
0
-2
-9
-3
27
10
-4
6
-4
6
1
0
3
3
-2
2
0
-4
-6
-4
0
-1
3
-2
-10
7
2
6
6
-1
-2
2
3
0
2
-2
1
4
1
2
-2
2
0
-12
0
-10
0
-3
-4
-4
0
2
0
3
-2
-1
-2
-6
2
0
2
-10
0
-9
7
-2
5
3
3
-1
-4
6
-3
4
-7
-17
13
-74
3
-10
0
0
3
10
-1
6
1
-20
38
-62
-3
1
3
-3
0
0
2
8
1
-8
0
-2
55
0
0
-2
41
6
12
2
-12
1
3
-59
-1
2
-2
1
4
-9
4
2
4
-2
-1
-3
-8
5
-1
1
-4
-11
8
0
2
4
-9
0
-1
0
-14
1
-3
0
-16
-7
-1
0
6
0
2
1
-2
0
0
5
3
-3
5
-1
0
16
16
0
-1
0
-1
3
-1
2
-1
-1
2
0
0
-12
0
-2
3
0
0
-3
-3
-2
3
19
-2
0
3
-7
0
-4
9
4
-1
-5
-1
0
2
-2
-1
11
2
0
1
1
0
0
-13
0
-38
0
0
3
0
3
-131
-2
-2
1
-3
-3
0
9879
-3
-1
-10
-2
2
-1
3
-1
0
0
-9
1
-1
-10
0
-4
0
2
18
-2
0
4
0
-5
0
2
-241
-2
-4
4
-1
0
5
-3
5
-2624
-1
-2
1
8
0
2
0
0
0
1
-10
0
1
-1
-128
3
0
-18
0
0
0
-2
0
-2
-7
0
0
116
-1
1
14
0
-1
-5
1
1
-3
0
-18
-1
0
-2
33
-1
-17
-10
15
0
-17
-2
1
-1
8
-5
289
1
2
2
11
6
1
0
23
1
-28
3
-1
2
2
4
3
1
-3
0
0
-4
-4
-4
0
-2
1
0
0
6
0
-1
-2
7
-1
-3
-5
5
1
2
1
6
1
3
0
2
-4
3
1
2
0
-2
0
-2
0
6
0
2
-2
-2
1
1
1
4
2
-2
0
-4
0
13
3
0
0
9
5
-1
5
-2
3
-2
-4
4
9
-3
0
5
6
0
0
0
-1
1
2
-1
14
1
2
-1
-9
2
0
0
0
2
0
2
-2
0
0
-1
1
0
-7
-1
-403
-2
1
0
3
-7
-7
0
2
0
-4
1
-1
4
0
-1
0
0
3
1
-2
-6
-37
16
-3
0
-4
-1
0
0
0
0
10
-2
-6
5
-4
3
-2
-4
0
3
0
0
0
-1
1
-2
-3
0
-3
28
5
0
14
16
1
15
2
4
-1
13
0
-1
-3
1
-8
-1
-1
-14
1
-7
-127
3
-34
20
2
-4
8
0
-2
0
0
-2
-1
-1
1
0
-13
-4
5
-6
6
-1
-2
1
4
35
-2
3
3
0
-2
-1
45
0
-3
-2
3
-2
1
-3
-2
0
0
1
-4
-3
1
2
6
0
-3
2
5
-1
0
1
0
11
2
-1
-1
-2
4
0
2
0
-5
-6
0
1
0
-1
6
1
-2
-4
2
2
4
-3
1
-2
-2
-1
2
-2
0
0
-11
0
-4
0
1
1
0
3
-2
-10
-2
10
-1
-2
-2
4
1
0
1
9
0
8
3
0
-32
-2
2
-2
2
3
1
0
0
-2
2
2
-3
-3
1
2
4
-1
-2
3
-2
-4
-1
-6
1
-5
-1
2
2
2361
-2
-2
2
3
2
-15
5
-5
-1
1
7
-1
2
0
-3
2
-1
-3
6
1
9
-4
2
1
-3
2
0
2
-1
-2
6
-2
3
-5
0
1
3
-1
0
0
0
21
4
1
-1
-3
0
-3
-3
-2
3
0
0
0
1
0
12
-10
39
4
-1
-3
3
1
0
0
2
-8
1
5
1
0
-3
3
0
34
-5
-58
-5
-1
0
-2
-2
0
-2
4
-3
-3
-5
0
-1
-4
1
0
0
-1
-3
1
2
1
0
2
-4
-8
0
0
-6
0
1
4
-1
-1
115
-4
2
-4
19
31
0
1
4
2
0
-2
1
-3
0
-136
-9
3
-2
2
-2
2
1
-1
-2
8
2
6
0
0
4
1
8
0
4
8
23
1
2
0
-61
1
5
7
-3
1
-2
-2
0
-2
2
-8
1
-31
-9
2
102
12
-6
2
-1
-3
0
6
2
-11
-3
2
1
3
-2
-1
0
-2
-2
-1
3
-16
-1
3
2
18
1
-4
-6
5
2
1
-3
-2
1
30
-2
-39
-1
4
0
-4
-4
-5
-32
2
5
3
2
0
1
5
5
0
-1
82
2
0
16
36
2
-6
-5
-3
-2
-4
-3
-4
-2
10
-2
3
-1
3
-1
-1
-9
1
-1
0
-2
-6
-2
4
-1
1
5
-26
0
0
-1
-5
4
0
0
679
0
3
0
3
-2
-6
10
-7
-2
-3
0
51
0
2
0
2
0
-1
1
0
0
-2
0
-9
-2
-1
-1
3
-1
0
0
0
0
-2
2
-22
0
-1
-5
0
0
10
8
10
20
4
-7
-2
0
3
-2
-4
-2
0
0
-8
2
0
-8
-2
-2
6
0
-2
-2
0
9
-1
-1
0
2
0
1
0
-3
-4
1
-3
-3
-6
-1
1
27
-4
0
2
-2
2
-60
2
0
0
3
-2
3
-1
-3
2
-3
2
186
2
-6
-1
0
491
0
4
2
4
3
-3
4
-3
3
1
-10
6
2
3
-5
-3
2
-1
0
10
2
3
-1
-2
-1
0
-2
-634
1
2
-2
14
1
-3
4
1
-1
1
19
1
0
0
1
3
-10
-1
5
14
-2
0
6
-2
-1
-1
-1
-2
0
3
-1
-1
4
-9
3
-2
-2
1
12
-1
3
1
-2
-7
-1
-2
2
-2
55
-9
53
0
5
3
-2
-6
2
0
5
0
0
1
0
1
24
-5
7
9
6
-5
-9
2
2
-1
42
-1
0
-7
7
-5
-1
3
3
3
-10
0
-3
0
0
-1
-2
5
2
1
-4
4
2
0
-11
7
-2
0
-1
0
-1
-3
1
-7
-2
-1
4
-1
0
-4
2
8
-2
-5
31
2
0
1
0
1
3
3
-2
2
2
-3
20
2
-6
-15
-1
-4534
1
1
-4
0
-6
66
-19
674
2
2
1
4
-6
0
0
0
0
0
1
-45
6
-1
0
1
0
1
-3
0
-6
-2
19
-2
1
2
0
0
1
7
-2
7
-2
6
-1
-3
-47
-7
-3
-44
-2
1
-1
-1
0
3
0
0
3
0
-1
-3
1
0
-2
-1
0
4
-2
-7
-3
-6
-5
-8
36
-1
2
28
-1
0
0
0
-10
0
-10
0
1
0
-4
-3
0
2
-5
-4
1
10
-1
-3
0
5
0
11
2
3
1
-18
1
-2
-13
2
-5
0
0
-95
-5
-3
0
0
-4
8
3
-18
0
1
1
-5
0
-3
7
-18
2
-6
0
3
-3
0
-15
1
12
-2
-1
0
-4
2
11
-3
-5
-2
0
5
2
0
-1
0
2
-8
5
1
-2
0
-7
-6
0
-1
-1
2
2
-3
0
4
-3
2
0
-6
101
1
-5
-3
0
-1
-5
-2
0
-2
-3
1
-1
0
-3
0
1
-6
-1
-2
16
8
-1
-1
-4
0
-4
2
3
0
0
0
5
3
-2
-1
4
0
1
3
2
0
-1
-28
-3
8
0
-11
3
-1
-2
-14
0
-41
-2
-18
-1
0
0
1
1
-3
0
-33
-3
5
-8
-1
2
-4
-2
4
0
-8
3
0
2
5
0
7
0
-2
0
-2
0
0
0
3
3
0
-2
-35
5
0
0
-7
1
177
-44
3
0
9
3
-2
4
-2
0
-18
2
-3
4
-7
-1
-3
3
2
0
-1
-15
-1
15
2
-2
3
47
4
-3
0
-4
-2
-10
7
24
0
3
3
1
2
4
4
1
2
-1
-3
3
0
-3
26
3
0
1
-13
0
2
-4
33
0
14
-1
1
-15
-9
1
8
0
12
0
-2
0
1
0
2
8
-2
20
2
-2
-2
6
16
-2
5
-2
-1
3
0
-4
2
-7
3
2
-1
3
0
9
2
-4
-9
-11
8
1
0
-4
-30
0
3
2
20
2
2
0
-2
-18
2
2
0
-4
0
0
0
-2
0
-1
-14
-5
2
2
-7
16
2
-7
-1
-1
1
-2
-5
-3
1
4
2
2
2
0
0
-777
1
0
9
26
-8
2
2
-2
1
-7
-2
52
4
-12
-30
12
1
-6
-283
0
0
2
-5
-6
1
-2
12
1
0
-12
-1
2
-1
-6
8
-2
-4
0
1
-2
3
1
6
-8
-2
-3
0
3
0
1
-1
-1
0
-1
-3
4
0
-1
4
2
3
-8
-4
1
-1
-5
2
-436
3
-1
0
1
3
1
4
1
2
-8
0
0
0
192
2
0
3
-8
-3
7
-4
-5
1
-1
49
2
22
0
9
0
-2
-2
-2
16
-5
-2
30
-3
1
0
-5
1
0
2
1
1
0
-1
4
-4
1
-1
2
0
2
-4
-2
1
-10
-2
-2
-4
2
7
6
31
0
-2
3
1
1
0
-1
1
2
-1
-29
2
-2
0
4
0
9
6
-1
-1
-7
-43
-1
-81
13
0
0
-1
-15
5
3
3
-1
0
-2
0
-7
1
2
3
0
0
14
0
3
1
7
5
6
-2
-3
17
0
-3
-1
4
0
-3
2
3
-2
-2
-7
0
4
3
1
1
-2
3
-2
4
-1
5
-4
5
-2
-10
0
-1
0
1
-7
8
18
17
7
7
2
2
-3
-1
-4
4
7
1
2
-4
3
17
3
2
-1
2
0
0
0
5
12
-1
7
2
1
-2
0
-3
-4
-2
-2
-2
-2
13
-3
0
5
8
13
0
0
-2
-1
-4
0
6
0
0
-3
-1
-35
1
-8
3
0
0
-1
-24
-1
-1
-6
8
0
4
-2
3
-4
-8
3
-1
-7
6
-6
-2
4
1
2
9
0
-1
0
0
39
-2
3
1
-11
-3
4
-1
2
-2
2
-2
3
0
-1
21
4
7
1
0
4
0
4
-1
2
-4
0
-1
-5
-5
2
6
0
-16
-4
0
-29
0
-2
2
0
-1
-29
0
-6
0
0
5
-2
2
0
-1
-74
0
3
7
-4
-14
-4
0
-2
1
2
12
2
0
2
-1
1
-2
0
-328
-3
-39
2
0
3
-1
5
33
-1
3
18
2
-7
8
-2
1
0
2
5
3
19
1
1
-9
-4
-3
3
3
1
2
5
-2
1
-2
0
-1
0
0
0
3
0
1
1
-17
-27
1
-3
0
-6
0
-2
0
-3
0
4
7
0
1
1
1
6
0
-2
-2
-30
70
-1
-19
3
1
14
0
0
-5
0
5
0
7
-4
-12
5
2
-4
-1
-5
3
2
3
-4
-1
1
-3
0
2
37
0
50
0
-5
-2
12
6
-3
2
2
0
1
-4
95
-2
1
-13
8
0
0
-2
23
-3
-3
2
0
271
2
2
-1
-1
-9
4
3
2
-3
0
8
2
-2
2
0
4
-3
-3
0
1
-1
1
-2
-1
1
5
5
0
0
-1
0
-1
-3
3
-1
0
6
2
-30
51
-1
-1
4
-21
-2
-2
11
-3
-2
2
3
1
-31
2
-3
3
2
-9
34
2
-7
-15
1
20
0
-2
-1
-2
0
-1
0
8
8
-5
-1
-3
-3
-2
5
2
-3
0
0
-14
0
-4
3
5
1
1
-2
-12
1
0
2
2
-1
10
1
-2
1
-11
-2
0
4
2
-3
1
4
0
4
-2
2
1
1
0
2
-16
2
-43
-3
-3
1
-7
2
0
0
-3
-1
5
0
2
1
-2
-3
1
3
3
6
-2
2
5
3
-6
0
1
2
112
0
-2
-3
-1
-12
1
9
0
1
-4
2
0
-21
-5
-4
-2
2
0
1
-2
-1
-3
-1
-2
4
0
-8
0
-2
4
-2
-4
0
4
-4
4
3
0
-3
-2
3
0
3
7
0
-3
3
2
0
2
-3
-3
3
0
-3
0
1
2
3
6
-1
-1
2
-1
4
2
-4
-1
0
-3
1
563
-4
-490
-3
-7
9
-4
-2
0
2
9
-2
2
4
0
2
-2
-2
-3
19
0
2
6
0
1
26
-1
1
3
0
4
-929
0
27
-3
0
-1
12
19
0
-18
1
47
-4
0
5
20
-6
-4
0
0
1
24
-1
-1
-5
2
2
6
3
23
4
-7
0
-3
-6
1
0
-2
0
7
0
1
1
0
0
1
1
-168
-1
4
3
0
0
-3
0
1
-3
4
-2
0
1
1
0
3
-2
2
12
-3
2
-2
-1
2
1
1
4
1
1
4
5
-2
2
1
0
-1
-6
-3
3
-1
5
3
-24
1
0
1
0
-4
4
-3
-1
7
-6
-28
-1
-2
-1
3
-1
0
0
29
-3
-8
0
-7
0
13
-2
8
2
11
0
0
0
-44
4
3
1
0
4
-2
-1
0
2
4
-4
0
3
2
0
-6
4
-1
1
-2
4
0
-1
-2
2
0
-7
2
2
19
1
18
-1
-3
-2
2
2
3
-1
1
-4
0
-2
-3
-3
-3
2
15
1
8
-1
-2
-9
6
-2
-1
3
-2
-2
-11
-2
-25
0
0
-5
-3
4
-2
2
1
4
2
1
-5
-5
-4
-8
-2
2
0
0
2
-18
8
0
-4
-2
-1
-1
-2
-2
-2
0
-1
-2
-3
1
0
-2
14
3
3
2
-6
-1
2
1
1
-1
-37
2
-2
-3
16
-4
2
0
0
1
0
2
-2
0
-1
1
-6
-3
-2
73
-2
-6
0
0
-5
4
-3
-11
0
0
0
0
-7
1
-3
1
17
3
2
2
-6
-2
-1
-1
0
1
0
-7
2
-1
-18
4
4
-5
2
0
1
-1
-4
2
5
-1
4
4
1
-1
-3
5
2
0
-2
0
0
7
-3
2
-4
3
-7
16
3
3
3
1
4
10
0
1
0
1
0
1
0
-2
-1
-1
-13
4
4
-1
1
-56
1
27
4
3
42
0
0
7
-3
2
1
-2
17
-6
2
0
2
3
1
5
-8
1
2
1
1
-1
-2
1
0
1
1
2
7
7
3
-1
0
-33
2
1
0
3
1
14
-304
2
2
0
4
-3
27
5
0
1
-2
-2
0
-1
-27
-3
1
2
5
-2
0
0
8
-2
-1
-3
-4
1
0
-24
-16
2
-24
4
0
22
1
-5
-3
0
0
15
-31
-9
0
233
0
-5
11
1
2
-3
1
-25
-1
-1
-6
0
4
2
12
0
2
13
-1
-2
0
-1
10
-2
-3
0
0
-2
-9
83
1
1
-2
8
4
1
0
-10
0
0
-2
-3
0
0
0
1
4
-2
-1
-3
-1
5
0
4
0
0
0
6
-4
-3
-5
8
-6
2
-1
0
16
0
-4
6
-9
3
6
1
0
-1
-10
2
-1
2
-2
-2
2
-2
0
1
2
5
5
2
1
-3
2
-1
-5
1
8
1
2
-7
0
1
7
3
1
-5
6
-2
34
1
0
-2
0
-2
-2
0
1
-1
-37
29
-23
4
-4
1
-3
3
7
0
4
3
-3
5
-3
1
-1
-1
3
36
-2
0
-1
-2
2
-2
-1
-5
0
-1
0
4
0
-1
-4
0
0
0
0
6
-4
0
2
-1
0
5
-2
15
0
-1
17
-2
1
17
2
-22
45
-5
4
-1
7
6
2
0
-1
-2
2
-5
-2
11
-3
-3
-2
-5
2
-1
-2
3
2
101
-2
63
-4
10
3
-8
53
5
2
0
2
-9
1
11
-9
3
-3
22
24
-2
-2
1
0
-2
-1
-1
3
2
0
0
-1
3
-5
7
-37
3
7
0
2
0
2
-1
2
2
0
3
-3
4
0
1
0
-1
2
8
0
257
0
2
0
1
1
2
1
0
1
1
0
-2
1
-6
-3
1
3
9
1
0
-1
2
111
20
-11
-1930
0
-1
12
3
2
-8
5
-2
17
6
-3
3
-22
-25
-13
-2
16
7
2
5
0
1
-2
-5
0
7
-1
2
0
0
0
3
-2
-2
-1
33
4
0
0
3
0
-1
0
2
-3
-26
-1
-4
12
-3
4
41
0
2
31
0
-8
1
5
2
4
-180
32
3
-2
2
5
-3
9
2
0
3
-4
-2
-3
0
0
0
-1
-1
-3
-502
-106
9
0
-2
2
6
0
6
1
0
-1
-2
2
0
-24
-16
-1
0
14
-1
-7
0
-1
-40
5
0
-17
5
-7
-4
0
-2
-10
0
0
2
3
-2
2
10
16
0
2
15
-7
0
-2
0
3
-3
2
4
0
2
-2
4
0
1
4
-5
4
4
-22
3
0
2
192
0
2
0
0
-5
6
-12
-1
32
1
0
0
2
2
15
-6
-6
-23
-6
0
0
-1
1
6
10
15
0
2
-40
9
0
1
5
-5
-1
-7
2
5
1
0
0
0
-14
-1
-2
1
-7
3
4
0
1
-1
-2
-1
6
0
1
0
-1
3
-6
-5
-2
3
-4
1
-1
-2
0
0
-4
0
-25
-1
-6
-17
-247
0
-5
-3
-5
-16
-3
-4
-5
198
-4
0
-21
1
2
-2
-2
2
3
5
7
3
-4
1
-4
13
0
-1
0
1
18
0
0
-4
-3
-1
2
4
2
0
-1
-2
-20974
-1
2
0
4
0
0
-2
-6
0
0
10
0
-3
0
-12
2
1
-2
4
0
1
4
1
11
-1
2
8
3
-1
-5
-218
-2
7
3
-1
3
-1
-22
0
0
-1
-2
8
-70
0
0
17
1
10
-5
29
-14
0
0
-1
4
-2
3
0
6
1
0
-2
4220
28
-3
0
0
-1
-2
-1
-1
4
0
2
-1
-5
4
0
-1
0
0
9
-1
0
1
1
-2
5
0
-18
-4
14
0
1
-10
-2
-2
3
1
-23
-1
43
7
-12
10
0
3
2
0
-35
3
2
-4
-1
2
0
-2
0
2
4
-6
5
-1
2
3
-1
-26
-1
-1
14
3
-1
-8
-5
0
1
6
-1345
-2
-2
1
5
1
-3
2
-1
581
-3
-5
-1
18
0
3
1
0
-1
-8
0
0
15
-237
-1
0
-7
0
0
0
3
54
2
4
-3
2
-7
-5
0
-1
0
1
1
-8
-18
0
2
-2
0
-1
-5
0
-12
-1
0
0
-1
3
-21
5
-4
-4
2
-12
2
-6
0
14
2
0
3
-2
2
0
3
0
1
1
3
-2
101
0
-2
0
0
134
-5
-1
-3
-9
-2
0
3
-9
0
1
9
2
0
54
-2
0
0
0
0
2
0
-21
4
8
1
5
0
-28
0
-2
3
-7
1
0
7
7
-3
1
-2
0
2
1
-16
3
0
-3
40
-1
4
-2
9
0
0
-43
-2
-2
3
-3
3
-4
0
-1
-2
2
13
-3
-1
108
-2
9
-1
-2
-1
1
-1
-2
1
-2
2
-61
1
1
33
4
-8
0
0
-5
17
1
1
-5
0
-1
4
0
-4
1
0
-31
-4
34
57
-2
-21
-1
-25
-3
0
-4
-1
3
0
2
-2
1
0
-10
38
-9
-2
0
-10
0
1
17
1
-1
2
1
4
-11
1
-2
0
4
0
0
-3
0
-1
4
1
0
0
3
4
5
15
-42
10
0
2
3
-1
-2
-1
2
4
3
0
-2
-8
1
0
1
-2
1
-3
-2
0
-9
3
-3
1
-22
0
0
-3
0
2
-6
0
5
-15
4
2
-1
0
-6
2
0
-1
-7
-8
2
3
2
2592
1
-1
-1
1
-12
0
17
-37
1
-5
-4
14
-85
0
0
2
4
-1
-2
-1
18
0
2
3
-1
-1
1
2
5
0
2
1
0
-1
4
-3
20
2
56
-3
-2
0
-2
-2
30
2
0
6
5
-11
0
-2
1
-1
0
2
-10
2
0
0
-18
0
-5
-17
0
0
1
-13
-12
7
2
2
-2
2
-3
4
1
6
-1
-43
2
1
1
-6
25
2
-4
3
5
6
-2
-3
0
1
0
2
11
0
0
-2
1
-2
-32
1
4
2
-7
27
-3
-3
2
-2
-1
1
0
41
1
-2
36
-2
2
-2
-1
0
-1
0
0
-2
4
-5
-1
0
-1
0
0
1
-8
3
0
1
0
-2
1
-1
-2
-1
1
-1
30
2
-7
-1
-4
-3
9
-3
-61
1
2
10
1
17
0
-3
8
1
-7
0
2
-1
4
-3
0
-1
-5
4
11
25
-5
3
5
-1
-1
1
0
3
3
2
-47
0
2
1
-1
2
-3
-2
0
16
-2
-3
0
3
0
10
30
2
2
0
1
-1
-5
3
4
2
-1
0
16
5
-8
545
0
10
-9
-2
-2
-7
4
0
1
37
-8
-5
1
-3
-3
-24
1
-1
-2
-5
-10
10
-2
5
-1
1
4
-5
0
-1
3
1
0
4
-3
3
213
3
13
2
2
-1
-1
-2
0
0
0
1
0
1
-3
3
3
3
15
2
-1
-1
6
-4
3
3
0
1
14
0
-3
1
-18
0
0
-3
-1
0
-34
0
-2
35
1
-2
0
-1
2
-12
-33
2
-1
1
3
1
0
-1
0
-6
-3
4
-3
0
-2
0
7
2
-46
-4
-2
-2
4
-6
1164
-1
32
3
0
33
-7
-1
3
0
-89
20
2
4
3
-12
0
10
-23
2
2
-1
3
-2
2
0
5
5
20
2
1
-5
0
-61
-12
-2
-1
-2
0
-16
2
1
0
-2
0
-3
-3
0
0
1
1
-115
0
13
-4
5
6
-4
1
-464
-8
89
2
0
9
-10
10
-6
2
-1
1
1
0
10
2
0
-1
-4
7
-3
-14
-2
0
-1
0
-21
3
0
-1
-2
0
11
1
2
4
0
3
0
-1
-15
2
-2
1
6
-1
0
-8
2
0
0
0
-10
0
2
-18
0
0
-16
1
17
-3
3
-2
-3
1
923
16
2
4
-5
-1
1
-3
-6
-1
-1
6
6
3
-2
-1
3
0
-1
0
2
2
-2
5
-1
-1055
-1
3
-2
-8
-1
0
2
-3
0
8
0
-4
2
-2
-8
0
-25
32
2
1
-1
-7
-1
0
0
-2
-3
1
-2
-1
9
-3
3
-5
3
-11
1
-7
2
1
-2
-4
0
3
30
-3
2
4
4
4
0
-3
-2
-2
-5
-1
3
0
0
-1
6
0
0
-3
0
5
13
-1
-1
2
1
0
3
0
0
-9
2
-1
-2
2
1
-2
0
-3
-2
24
-1
1
8
8
2
3
8
-5
1
-7
6
-8
1
0
10
-14
-3
1
0
5
-2
0
4
2
-20
-5
0
2
-2
4
2
-1
2
1
0
30
-1
-3
5
2
-5
3
-1
-2
0
0
-4
-4
2
2
-8
3
1
-3
-3
3
2
-11
6
3
887
-1
7
-2
0
19
-1
1
66
-22
-28
-5
1
0
61
3
-3
5
1
-6
-3
-6
3
7
1
-1
2
2
-6
2
0
0
0
-2
0
-19
3
-1
3
3
2
-2
-15
2
6
1
-70
-12
-23
21
0
-1
9
-3
-2
0
0
2
1
-9
10
1
5
0
-1
2
2
-2
-47
-57
-3
-4
2
0
-16
-2
0
1
0
2
0
2
7
0
-4
-2
0
-1
-2
0
0
0
-5
3
-1
-7
2
0
12
3
-4
0
-23
1
-5
10
-14
-2
-2
3
1
0
1
2
-104
0
1
30
-31
8
-2
-4
-21
-3
6
-12
1
1
0
3
-4
-1
-10
1
-20
-1
3
0
1
0
3
3
0
-4
12
14
10
5
1
1
4
-3
2
3
-2
-1
10
-3
-12
2
-2
8
-3
-5
-1
12
-2
2
0
3
-2
0
1
5
-2
2
-1
0
-2
2
2
0
-3
4
1
-2
0
0
3
0
-5
0
-1
0
-9
0
-3
10
-2
-5
-2
-3
-1
1
5
-24
-5
0
0
0
-3
0
1
3
2
-1
0
0
-3
-2
-14
4
1
-1
-5
-3
-1
0
3
-3
-3
-1
-1
-14
-1
-7
-20
0
-3
0
0
-4
1
7
-2
6
-6
1
64
0
2
1
-2
2
-3
0
-5
3
0
-8
0
4
1
-3
0
-6
3
-4
-3
2
1
0
-3
14
0
0
-5
0
-14
0
-2
65
3
0
3
0
4
9
1
121
1
-1
3
22
2
23
4
5
23
0
-4
0
-10
-1
-5
-1
-1
2
0
0
-2
0
-2
-2
0
-8
-2
-3
1
1
-2
0
0
12
5
4
4
-11
-1
-2
2
-2
0
-2
16
2
2
0
1
-5
2
7
3
1
2
4
0
1
1
-11
-4
-4
-4
33
1
-7
4
0
1
17
5
-51
0
0
1
0
-46
0
6
-7
1
0
0
-16
2
-3
0
-8
4
0
3
-2
0
2
-3
-1
-1
51
6
-1
-4
3
-1
2
3
4
0
24
-4
-1
2
-1
2
-3
71
0
-20
22
0
6
5
3
-185
25
4
3
3
1
-13
0
1
1
0
3
9
-6
4
0
-1
-1
0
44
-3
0
2
0
10
3
0
-3
-9
3
1
0
-6
0
1
-14
4
11
2
0
2
-16
-366
1
4
0
2
0
6
1
1
0
4
-2
-3
3
1
2
29
0
-2
0
-1
0
-1
5
8
30
-1
3
-3
6
-2
-7
3
4
-4
0
1
1
7
1
1
0
-6
-1
2
0
2
2
-2
3
-4
-3
4
-1
1
-24
-2
2
2
1
2
4
-8
-5
-4
6
-3
0
-7
-2
3
2
-4
2
-3
-1
2
0
0
-3
-3
0
-12
-1
0
0
0
0
0
4
-3
1
0
-2
-7
1
-5
-3
2
0
23
1
-3
-2
3
-1
11
-14
-6
3
-4
10
-1
-2
4
3
3
1
-2
8
-6
-1
1
1
-1
-1
0
-3
1
-1
-1
0
1
-4
2
4
1
4
-1
0
-2
6
4
-5
3
-43
-3
-3
-5
2
0
-1
1
-2
2
2
2
-1
-5
0
1
0
2
1
2
-1
2
-2
-17
-1
-21
-8
1
4
-8
-6
-91
0
-2
-2
3
-7
0
0
40
-9
0
0
4
0
2
-1
0
-3
-11
0
23
-3
2
0
0
-2
-2
3
-1
-49
-4
2
2
-2
-1
19
0
1
0
-2
-3
-5
-2
3
-9
3
0
-3
9
-13
8
2
-3
0
18
-3
0
0
-9
-3
-2
-14
5
-1
0
1
2
0
-63
-3
-18
0
-14
1
1
0
1
-5
0
0
7
0
0
-4
0
-5
0
-3
0
-4
1
0
-1
-2
-2
0
4
1
0
0
0
5
2
-37
2
1
1
-3
-1
0
6
4
-2
-7
1
0
-1
-1
1
17
1
0
7
2
-3
3
2
-14
-3
-2
1
2
0
5
-16
-19
3
-2
-5
-8
-2
-2
-3
-10
-1
0
0
2
-1
9
0
0
2
2
-1
2
2
-5
0
2
0
-8
4
3
3
0
-9
1
1
0
-4
8
-4
-4
-1
-4
-11
-2
-1
-5
-4
-2
0
3
-1
0
1
2
0
1
9
-1
5
0
-10
2
1
1
-1
-3
3
1
1
-1
4
-2
-2
3
-1
2
0
0
6
0
0
-2
2
-3
2
-2
1
-28
1
0
2
1
-1
0
0
-4
6
2
-13
0
1
0
-1
-1
-5
-6
3
3
13
0
2
-3
2
0
2
-2
1
4
0
-3
26
2
0
-4
-1
4
2
2
6
-1
-7
-2
-2
-1
-2
-2
-5
0
-2
57
-32
3
2
-1
3
8
0
3
-2
16
-2
-3
0
3
-3
0
2
-5
-1
2
-12
2
0
-22
12
1
0
0
-4
0
0
-1
-3
0
-9
0
2
0
0
0
-10
-1
2
-2
-2
10
1
6
-8
-3
2
4
2
2
2
8
6
17
2
1
7
6
7
2
2
0
-2
0
-1
-3
-4
1
-7
-3
4
104
-59
1
2
2
2
-6
-5
1
1
-8
3
2
10
-1
5
-1
-4
2
1
-3
-2
3
1
-6
-1
-3
0
-2
2
0
5
-1
0
-141
0
-7
6
0
-1
-40
-2
-5
18
1
1
-1
-3
-2
-1
2
-26
-1
3
0
7
-1
2
-4
-20
-468
5
2
0
0
3
-2
0
-2
82
-10
-4
-1
2
-13
0
0
4
4
0
-3
-1
0
1
1
-1
-2
3
-7
10
-1
-1
-2
-3
-1
-2
2
2
-2
17
-1
-5
-1
2
-1
0
2
-1
26
0
0
0
-1
1
-4
1
-4
254
-5
-2
-2
4
0
0
-3
-2
-2
0
1
1
-2
-3
11
0
1
3
0
2
-3
-4
27
-45
-3
-6
-2
4
1
-2
0
76
2
-2
1
-3
1
-10
-5
3
0
-1
9
-2
-7
-4
4
3
-1
0
-2
0
3
4
-2
3
30
0
2
0
3
-2
2
0
0
0
0
1
0
-45
5
3
4
0
-2
12
-2
-2
3
4
2
-3
0
-1
4
-4
5
2
-13
2
-24
-5
-1
-2
2
4
-2
0
1
2
-1
-5
-1
-3
-12
6
3
9
-994
-1
90
0
0
0
-8
0
1
1
0
6
-2
-2
1
1
2
-2
0
2
-2
2
1
-2
-3
-1
-1
3
-3
2
0
4
5
-3
-4
64
-2
-1
-2
-5
-2
0
-2
-3
0
-5
0
-2
0
-6
-4
0
1
0
4
18
3
1
15
-6
-2
-1
-2
-3
0
0
3
1
12
0
-1
0
-21
18
3
-2
-3
110
0
-1
0
1
0
6
-1
0
1
2
0
3
-6
0
0
4
-2
-15
0
50
121
2
2
216
4
-3
-1
2
5
-7
6
4
-2
8
-2
-1
1
1
-4
0
132
4
-4
9
3
-1
0
-87
-9
-1
-69
2
-4
0
0
-3
-1
3
-4
0
8
-1
0
2
-1
0
-6
-1
-4
-4
-1
0
-3
-2
0
2
-2
3
1
4
-2
18
0
-1
-4
5
5
-11
0
3
-3
-2
4
21
-17
-3
0
2
0
-2
-8
0
-3
0
0
7
0
0
-4
1
-1
-1
25
-9
-5
-12
-1
-2
2
-3
2
2
-3
2
-5
0
2
-2
-1
0
-3
1
-2
-6
-23
2
29
-1
4
-2
-5
0
-1
-10
2
-1
0
0
0
0
-1
0
2
-1
12
0
37
0
-10
0
4
2
-4
0
-3
0
0
-8
-1
24
-3
-4
5
4
0
3
-52
-2
5
3
0
0
-1
-1
-3
-3
-17
3
0
0
-47
8
27
-1
8
4
0
5
-8
3
0
3
-10
-5
-2
1
0
0
2
3
0
0
0
0
1
18
-1
-1
2
3
7
2
-11
3
5
9
2
2
0
-1
-2
-6
0
15
0
9
0
-32
-2
-1
0
-2
4
17
3
0
-1
0
5
0
-3
4
0
-1
2
2
-58
1
1
0
-2
12
-2
2
0
-1
5
2
-1
-1
-5
-14
-1
-2
0
7
-1
0
1
5
-2
0
3
14
2
3
2
1
-6
-39
3
5
-4
0
1
2
-1
-5
5
7
3
1
-4
2
6
0
-3
68
-4
-1
-3
-2
-10
1
0
0
4
0
-1
4
-526
-4
0
-1
1
0
-2
-1
3
-3
-19
0
1
7
1
0
8
0
9
0
-2
-1
21
0
-4
2
0
1
2
-1
-20
0
-6
1
5
-4
-9
-2
-3
1
1
0
0
-5
-2
1
-1
0
2
3
2
51
-2
18
3
0
2
-13
-6
-11
3
-2
-1
-8
9
-10
-1
0
-2
8
1
0
-1
1
1
0
3
-3
-2
6
27
-2
1
4
0
0
0
1
1
-10
1
2
3
4
-16
5
-10
4
-1
7
0
0
0
23
0
-10
8
-1
9
4
-2
-8
-1
2
-1
170
-1
-1
-2
-5
-1
0
2
-1
-1
7
2
-3
0
-4
-4
-8
-4
0
-5
-3
0
17
0
1
-3
2
0
0
-14
17
0
2
17
0
5
3
3
2
0
-1
-12
2
0
3
4
-3
3
-1
0
-7
5
1
-2
0
-1
0
0
1
-3
5
26
2
3
615
-3
-1
2
0
3
46
0
-1
0
-1
1
-2
2
5
-5
-3
2
-1
1
0
-2
178
1
15
-78
0
-1
-1
2
7
-4
-1
0
-2
2
2
-9
6
11
-11
-1
1
0
4
-58
-4
-2
0
-2
3
-2
6
6
1
4
-1
-378
0
-5
-6
0
-8
0
-2
-2
-1
0
-2
6
-2
-5
-2
-4
-7
2
-10
-2
-1
0
-3
0
1
0
5
2
6
0
2
5
0
-4
3
-20
-23
0
7
1
-4
0
-1
2
-2
3
14
1
4
1
-2
-3
3
0
-2
0
1
11
-5
-1
-5
-6
-5
0
2
-3
-2
14
2
-14
-3
1
0
2
-16
-2
5
0
0
1
-7
-1
6
0
-25
-14
2
-3
0
-2
-4
-8
0
2
1
2
6
0
-6
-3
-222
5
3
2
-3
0
16
10
-6
2
1
1
-3
6
1
0
0
3
28
5
-12
0
3
7
1
0
6
0
-2
65
38
1
-2
5
1
5
69
-3
0
-1
-3
-1
-19
0
-3
4
2
-2
1
3
3
15
0
-2
-1
8
-1
-9
3
-10
7
-5
-5
-3
8
1
-1
-7
3
2232
-23
-2
2
-5
101
2
0
3
-2
3
39
-3
-2
-11
-19
0
1
-1
0
2
3
3
-5
-1
-1
-3
-1
-2
-1
-9
-7
0
-1
-1
0
0
5
-5
-3
-1
2
1
4
5
1
1
-2
0
1
0
-8
-2
-2
-2
10
15
0
-4
0
-1
-3
-3
0
0
1
-9
0
1
1
1
-8
3
-8
0
4
-2
14
-1
-2
2
0
1
0
5
-2
-2
-2
0
2
2
0
50
5
-1
-1
-5
3
3
-7
30
-2
-1
-1
-4
1
0
-2
2
15
-1
-5
2
0
1
-1
-5
-2
-5
-2
1
1
0
8
1
-1
1
-50
-18
0
2
0
0
-2
-1
-123
0
6
-5
-5
-2
2
0
2
-11
-1
-1
1
-17
0
0
1
-7
-2
1
-2
-1
11
-4
-1
-1
-1
2
-3
2
-7
0
2
1
2
2
-12
9
-74
9
2
2
0
-4
198
-109
-1
1
0
-2
-1
3
0
-1
0
1
4
4
1
-1
-2
0
10
-3
12
-2
-1
-2
1
1
23
-11
-1
-1
-1
0
-5
-2
2
4
-11
3
504
-14
1
-6
-3
-7
0
-1
-3
-2
-4
0
-10
-3
3
-1
-18
0
-12
9
0
1
0
4
-6
3
-5
-3
2
1
5
5
-2
-1
2
0
0
-3
-7
0
0
-5
-6
0
13
4
3
7
-2
0
1
-6
-5
0
0
2
-2
2
2
0
-1
1
86
-1
-2
4
0
2
-3
-2
0
-3
-1
12
4
0
-1
0
5
-13
5
-2
-2
-1
4
-2
-6
-2
-1
6
2
1
8
36
4
-11
0
3
20
4
1
-1
0
-6
-1
8
-2
0
-1
3
0
1
-1
-8
3
0
-1
3
7
1
0
167
0
9
22
0
2
35
0
114
1
-25
62
-1
8
14
1
0
2
-3
-1
6
3
1
-1
2
4
-4
-1
-3
0
-4
-5
-2
-1
0
26
2
-3
1
60
16
1
24
1
1
-3
-24
-3
2
1
-3
4
927
-1
-1
6
0
-7
28
-19
-2
-2
-2
1
0
14
-2
0
-2
0
0
4
0
-3
-93
26
-10
-1
-2
1
-4
-6
0
2
1
-3
-5
-2
0
-1
-1
5
-4
1
2
-3
0
0
-1
-2
0
4
-3
10
15
0
1
-3
2
3
-1
3
8
1
22
1
-1
-3
1
-33
2
1
-10
-1
-1
-3
2
-3
1
7
-4
0
1
0
0
1
18
0
-16
0
0
13
4
2
1
-1
-7
4
-4
-7
2
0
2
10
-20
2
-1
1
2
5
-7
-1
-33
6
2
2
-3
0
16
0
85
-27
0
3
1
0
-1
4
-2
0
-2
-3
0
6
0
43
0
72
2
1
3
-2
-2
1
7
-2
0
881
-1
-13
1
-5
1
6
0
-4
15
0
0
1
-1
3
-3
1
1
1
0
7
0
2
7
-1
0
-2
0
8
-5
0
-1
35
0
-2
0
3
1
1
-1
4
1
0
114
-16
4
2
-14
2
0
0
2
-5
1
-5
-1
4
-1
3
7
5
0
-2
1
0
-2
3
2
-12
1
-3
1
-33
0
-5
-1
0
7
2
5
0
3
-11
3
8
24
0
0
-3
3
5
-3
2
3
-2
393
2
-6
-2
4
-2
0
2
2
2
0
3
0
-3
-4
-4
0
-1
0
5
-21
0
2
0
-3
-4
-1
-2
-2
11
-1
-2
0
1
1
0
0
0
0
-5
-1
-4
-1
0
-1
-3
1
-9
-2
-2
0
-16
-4
0
1
5
-5
0
0
-2
1
2
4
0
0
4
-3
-3
1
-25
0
1
5
0
-2
5
1
37
0
1
3
-2
-3
6
-197
1
3
-26
-2
-2
-1
-2
2
0
-3
-1
1
0
-2
9
-3
-41
-1
2
-2
2
-4
6
0
-3
34
10
2
1
5
-2
-23
-2
1
-2
-2
-5
1
4
0
5
2
-1
-280
0
-1
-4
14
0
2
-1
2
-13
2
-5
0
1
88
0
1
3
-3
347
-10
-4
-2
27
0
-15
1
-19
-1
0
5
0
0
-52
0
5
2
1
0
-1
-1
0
-1
-1
5
2
5
1
-2
-37
1
0
0
-1
0
-2
-2
-562
26
-5
0
0
-1
-10
1
1
-2
0
-1
5
2
-1
1
-3
-4
2
19
1
0
0
1
-7
-2
2
3
-20
-3
0
0
1
0
3
0
3
-1
2
-2
-1
-1
-1
1
3716
-8
0
-5
2
2
0
12
0
0
8
2
6
0
5
-1
2
-16
-1
5
-2
0
-1
-7
12
1
0
0
0
2
0
0
-9
17
8
-2
2
1
1
-11
6
0
0
14
-5
0
2
121
1
1
0
-2
-5
0
9
0
2
2
-2
-6
-3
6
-1
2
7
-1
-3
0
3
0
-3
-2
0
6
0
-5
-2
1
-5
1
1
-1
4
1
-6
1
2
0
2
-2
-4
-2
-1
17
-1
-1
-6
-2
0
1
3
-3
0
-11
1
0
-1
0
0
7
0
-2
-6
-3
0
2
-1
0
0
1
1
2
-2
0
-13
3
0
2
-2
-8
-9
1
-24
0
15
-3
-4
-1
-1
3
1
-2
-1
-2
-2
-17
-4
0
2
-1
-1
-1
-5
-1
11
1
3
3
0
0
5
1
-1
0
-1
2
1
1
-4
0
0
0
1
0
-3
11
1
2
1
-3
-95
0
-1
1
-2
0
2
-1
-5
2
0
1
2
8
1
1
2
0
-5
3
-4
-1
-6
0
-6
-4
2
4
0
0
18
1
-97
0
-1
2
1
1
3
-1
-1
-3
0
-8
0
5
5
-2
0
-1
2
0
0
2
-3
-11
-23
-60
-1
-2
2
-13
0
5
0
-1
-4
-2
2
-1
2
0
-2
6
0
1
-1
4
6
-1
-2
-1
-3
14
2
0
-2
-1
1
-3
1
0
1
2
6
1
1
719
0
4
-1
-135
-3
-6
-4
-3
5
0
1
0
0
-1
3
0
-4
0
2
-1
0
1
3
0
2
-2
2
-2
0
1
0
3
36
3
-86
13
3
0
-2
5
-2
-20
78
0
-1
-2
-3
1
-1
-7
6
11
0
0
2
-4
1
2
-2
0
-2
-2
0
-2
3
1
2
5
102
-3
-2
1
34
2
-5
2
-1
4
-8
-1
0
-3
-2
0
-7
2
0
0
-2
11
-1
5
-3
-3
-2
0
-2
-3
1
0
-23
6
0
0
-2
-4
2
-2
4
24
-7
1
-1
0
0
0
138
0
0
4
3
0
-49
0
0
-11
-3
-1
0
14
-2
0
-3
-4
3
-4
0
4
0
2
1
0
1
122
-111
-3
-3
0
4
0
2
-1
0
-2
45
3
0
0
14
0
-1
-9
68
0
2
-2
0
-34
2
2
-1
6
2
12
0
20
-7
4
-20
-3
8
-4
-1
5
-1
0
1
-6
0
-2
2
17
0
1
6
-5
3
6
0
2
1
8
-3
0
-2
4
5
-1
-4
-2
2
0
0
0
-3
11
19
1
16
1
-3
-8
0
2
-3
14
-3
2
-2
25
2
2
0
-3
0
0
1
-8
0
4
-47
5
3
0
-11
-8
-1
-1
-36
0
0
3
-7
1
2
1
-2
0
-2
2
-4
1
-39
1
0
-2
-3
4
-4
3
2
0
-1
4
1
0
0
-1
-3
-1
-8
5
2
-1
-2
1
1
6
0
-2
2
1
7
-2
147
-5
-10
1
-14
-4
0
1
-1
0
1
1
1
0
8
11
3
-3
-85
-2
0
12
-2
-1
0
3
0
-1
0
3
-21
-4
1
-2
7
-1
0
0
1
-11
-3
-1
0
3
18
3
87
0
1
-63
0
0
-1
-21
7
1
0
0
0
-4
2
3
1
-2
0
-2
2
4
1
2
2
0
-3
2
-3
-2
-2
11
9
7
0
-2
-1
1
5
-6
1
1
0
-12
-6
-3
0
4
-1
-83
-5
-8
3
0
0
-31
0
3
-2
0
1
1
2
-1
-1
7
-2
-6
0
-1
1
1
-1
-23
2
-2
8
1
276
-2
0
-7
-1
-3
22
1
3
2
0
0
2
2
-4
0
9
-1
-3
0
11
-4
3
0
-1
0
9
6
1
6
3
11
-5
1
0
-6
-23
1
0
0
-1
-22
0
4
2
-6
3
1
6
2
-5
-2
4
3
0
2
7
2
4
-3
0
4
3
-3
6
2
-2
0
2
5
0
-1
6
-2
-1
1
-3
0
-2
0
-2
-3
-2
0
-1
0
0
24
9
-11
0
0
5
-1
6
0
0
0
-1
-5
0
17
0
0
-5
-6
21
0
0
3
0
-1
-3
2
-11
0
0
4
41
-22
-12
4
-3
-2
5
2
-8
6
2
0
-2
-37
-4
-4
0
-3
0
-2
18
2
0
0
-2
2
2
0
-2
1
1
0
1
-2
409
-1
-16
1
-1
-1
0
4
3
-3
-2
1
0
2
0
11
7
1
-7
-10
-44
-8
-1
-7
-2
-2
6
-1
4
-4
0
-3
-39
-2
4
8
1
3
9
9
0
1
-2
2
-2
2
9
2
1
10
-1
-1
13
2
2
18
0
2
-23
-15
0
1
7
-1
-2
1
0
6
1
-2
1
0
0
-14
1
-6
0
1
2
1
-4
3
0
0
-27
-8
-3
2
1
-3
-7
0
0
5
-2
1
1
-1
1
2
0
-32
1
2
1
-1
5
0
-4
-3
3
2
-1
0
-2
-2
-3
1
-1
1
0
0
-4
-1
0
0
0
-14
1
-93
4
-4
-1
-6
-11
0
6
9
-13
-3
0
1
-2
-4
-2
-58
-1
2
1
-8
4
-34
2
15
-7
-1
-25
-4
-4
0
-1
1
84
0
0
0
-42
-5
-6
-3
3
-2
1
5
1
0
12
2
-5
5
-5
-2
0
11
4
2
8
1
-2
1
0
-95
-3
-14
-1
0
3
2
-1
0
-2
2
0
2
-2
1
-11
-1
1
0
-753
-8
0
-2
0
-9
-1
-3
-1
2
-8
0
-1
4
-2
-5
-1
0
2
0
7
-4
-1
2
3
1
0
1
2
3
0
0
-3
1
-3
2
-23
5
2
-1
0
12
2
-1
-8
-92
2
1
-1
0
-4
-1
2
3
2
-1
-2
-5
5
3
-2
0
-1
-4
1
-5
-5
0
-1
6
-36
1
-15
0
1
3
11
2
-3
-4
5
6
0
6
3
-26
1
30
4
2
-4
2
3
2
-2
4
1
0
0
2
3
0
-2
-18
-6
0
3
0
-8
0
1
1
-1
16
-15
-1
-244
2
-32
8
9
-5
-1
6
-4
1
-8
-2
-1
-2
-2
0
-1
-2
0
5
-2
0
-5
31
9
-53
2
2
0
1
0
-3
2
0
9
2
2
0
-3
0
-49
-1
0
6
0
-2
-1
3
2
1
3
3
-4
-2
0
-3
1
0
-2
-1
0
-1
-1
-1
1
1
0
-2
0
0
-2
-1
-4
-3
-5
1
-36
0
0
8
-1
30
1
0
0
-2
-3
2
1
0
-3
16
-1
0
0
-2
1
-1
1
0
1323
0
-1
2
6
-2
-3
-1
4
0
2
2
-1
2
2
7
1
-5
-8
-2
1
11
5
-1
-1
0
33
0
-4
-5
3
-1
-1
-17
0
-6
-6
3
-1
17
4
1
0
-10
1
-1
2
51
0
-1
0
0
0
-2
3
-1
-1
-47
-5
0
-8
1
-6
-4
2
-5
29
-1
1
-1
-3
-66
4
1
0
-3
1
-12
-3
-2
-6
5
-3
-2
0
-7
0
1
-1
5
-54
-33
3
1
-1
-1
1
2
-22
-2
0
16
0
2
-1
2
2
-8
6
5
0
5
1
1
-3
-2
-22
-3
-2
-2
3
0
0
0
-1
-5
1
-66
-2
5
1
-3
0
4
0
-13
-2
-2
0
-4
-9
34
-1
0
1
0
1
-3
1
12
0
-4
2
0
-4
-14
-3
2
-2
-3
0
2
-2
-242
-5
5
1
-4
0
2
0
2
-20
-3
-4
1
0
-3
11
-4
-53
0
0
1
1
1
2
68
1
-5
-1
0
3
1
1
4
2
-1
61
4
-3
-1
13
0
2
-1
-7
-1
1
-4
-1
-1
0
27
-2
3
1
-3
2
3
2
0
1
-1
-1
341
-279
0
0
-12
0
-2
-2
8
8
2
17
-1
4
5
-2
1
0
0
0
-1
-1
0
4
-3
2
3
4
4
7
3
-14
3
5
-1
-52
-1
-2
-3
3
1
-8
1
3
-1
0
-1
12
0
-2
2
-5
-3
2
0
1
0
0
-30
6
3
-15
-2
-3
-6
-9
-3
-16
3
-2
-2
-2
1
116
25
4
0
-10
2
12
2
2
1
2
-4
-4
-50
0
4
2
-3
-2
3
-9
2
0
-2
2
-85
-3
0
-3
6
2
2
17
0
2
11
-1
4
1
-7
0
5
28
0
2
0
1
0
-7
2
-1
0
-1
1
-6
2
-1
4
2
7
0
1
-1
7
2
1
8
0
1
0
-2
2
0
-2
-31
15
2
3
-1
5
-3
2
1
0
-4
0
-1
1
-1
-4
9
0
4
8
-1
830
2
1
1
-2
-2
-6
2
0
31
4
10
-2
4
1
2
-2
0
0
24
-1
1
0
0
-1
3
-3
0
-2
0
1
-7
1
3
0
-1
1
2
3
10
-1
-11
-2
1
0
0
3
0
-8
1
-21
5
5
0
0
2
-7
1
-1
2
-2
3
-6
0
-2
-23
4
0
-11
4
5
1
2
1
14
2
-3
5
6
-16
5
-9
-4
-7
0
2
0
10
-1
0
1
3
-2
0
2
2
-4
3
1
0
-4
-4
1
-2
2
7
-4
-1
2
8
17
-2
2
-8
-1
145
2
-2
0
-4
-13
-3
0
0
1
-1
2
0
1
23
1
-6
-2
-4
2
0
8
-5
-5
25
-6
-2
0
4
3
1
6
2
-2
-1
3
-1
-3
-4
0
-3
-65
1
0
0
3
2
-1
-9
4
1
1
0
0
0
2
0
-6
0
2
2
0
-2
5
3
0
0
-2
17
1
-5
-23
1
22
-1
-2
2
-1
2
2
-19
1
0
-1
-1
-2
-1
0
3
0
0
1
-1
12
0
2
2
-10
-1
2
-4
-2
2
2
1
-8
-1
-8
4
0
0
2
-2
4
3
-3
-50
-3
-1
-23
-13
-1
0
2
-10
-1
5
1
0
-3
7
0
0
2
-3
-3
6
2
0
-4
9
-15
4
4
2
-3
-11
-3
0
5
-1
-2
7
5
4
0
0
13
0
128
1
1
1
2
0
1
5
-11
0
-2
5
-4
0
2
4
1
3
-7
7
-9
-1
-2
2
0
2
-1
-5
2
1
-9
-4
1
1
-1
1
2
5
-2
-7
1
1
-3
1
-26
2
-2
3
-4
-1
1
-3
0
0
1
-1
1
0
-1
-3
-5
-3
-5
-3
0
0
-22
3
-6
-1
5
1
-2
-5
-2
42
-6
-2
-4
0
2
2
-2
-1
-3
0
0
6
-12
3
-6
165
-5
1
2
0
2
-1
-38
-3
1
8
-4
4
-10
-17
2
-3
-249
-7
1
-5
0
8
1
-3
1
7
0
3
-3
-1
-2
0
505
-3
-2
1
3
0
0
-9
2
-2
0
-57
0
0
2
-42
12
2
0
-2
-2
-6
-4
4
-1
3
-4
-5
2
0
-7
-26
5
1
-2
1
-1
-3
-20
0
2
1
-7
2
2
2
-2
5
-3
0
2
9
-2
-3
1
0
1
3
-6
3
0
2
0
-3
-1
1
1
17
0
-2
-9
-2
0
4
7
-356
0
-1
0
5
32
0
3
-2
4
-5
-3
-2
-14
-5
3
0
2
3
0
6
11
0
-2
-4
0
0
-2
1
-1
7
2
0
1
2
-1
0
0
14
-87
2
6
4
0
1
0
1
-1
6
-6
-10
1
-2
0
-5
0
-2
1
0
-2
1
-2
6
5
0
-1
0
1
14
2
-41
-1
1
2
3
-1
-1
-5
0
0
0
0
-1
0
7
1
0
-1
10
-1
2
-1
1
2
-163
0
-3
3
3
1
2
-1
4
-18
0
1
-6
0
3
15
4
0
-13
-1
0
2
-1
0
5
0
5
-3
-1
-1
18
-2
0
0
-1
-24
0
1
0
-4
25
-2
-3
-30
2
-8
-1
4
-2
-1
-48
4
-2
-2
-2
-9
0
-1
4
2
0
-184
-1
-1
0
65
23
6
-11
1
1
0
2
7
4
5
0
-2
-3
4
2
14
3
2
2
2
71
0
-1
0
3
-2
6
-1
3
5
-16
-11
0
-9
-1
-1
2
-2
-10
-7
2
6
33
-1
2
-8
3
3
-3
-1
-1
0
4
54
1
7
0
0
-2
1
-3
-1
4
-1
-2
-2
-1
-10
0
0
1
-6
3
-2
-2
2
1
0
2
-226
-2
1
0
-4
8
-8
-5
-52
1
-3
1
-3
-2
1
0
0
59
0
-5
1
2
-4
0
2
2
11
-1
1
-8
232
38
3
19
1
2
0
2
0
2
1
65
-2
-169
3
1
0
-1
1
1
41
0
267
-2
2
0
6
9
2
25
2
8
0
2
-2
-2
6
1
-1
73
6
3
-3
-1
3
10
0
-15
5
-7
0
-1
-2
-12
-2
-4
0
-2
1
2
3
34
-6
-1
-2
-1
0
-13
-1
0
-11
2
-1
140
0
-1
-2
1
0
-14
1
-1
0
8
-1
9
0
3
-1
0
1
3
11
-1
0
-2
2
1
1
-4
-4
0
1
-1
17
75
165
-1
-4
-1
-3
-2
3
5
0
10
-4
1
4
-171
0
5
0
0
3
-6
0
3
-1
0
2
1
-4
-2
0
1
2
0
-1
0
-3
7
-160
5
-4
1
0
3
-2
32
-2
2
3
-38
-5
-13
6
2
0
0
0
6
0
-2
16
0
0
-2
1
6
5
0
-4
-1
2
-3
-3
0
0
-1
-3
1
-2
0
0
-5
-4
0
1
0
-4
-2
0
2
-4
0
-1
2
2
2
-4
0
-1
1
2
-4
-2
1
1
-1
3
1
0
6
-2
1
0
0
3
-1
-3
-1
-3
-3
12
19
0
-3
0
-2
3
2
5
-5
-4
0
-31
1
3
0
0
0
65
4
4
1
8
4
4
0
1
0
2
2
0
8
1
0
4
-1
2
-1
4
-1
1
-1
11
2
-3
0
-2
2
0
-1
-19
-15
0
5
-3
-69
5
0
1
0
14
43
2
-1
-4
0
1
1
-1
2
-9
-14
33
-7
0
7
3
1
-3
-1
-1
-8
-2
5
-3
-1
3
0
-3
-5
-2
1
-28
2
-262
-3
-1
-5
-2
0
1
-4
-2
-8
0
-2
-2
3
4
0
0
3
-2
1
-1
0
0
0
-6
1
7
0
-1
1
1
-4
0
-1
0
2
0
-8
-9
-1
0
-7
-2
0
-1
-1
-1
2
1
-5
0
0
-1
3
-6
-2
-4
-4
-2
-6
0
3
1
-1
558
18
-5
-2
1
1
3
-1
2
-1
-1
0
0
2
1
-1
0
-1
0
0
0
1
-2
-24
-3
1
10
105
-1
-1
0
-1
0
-21
4
3
-9
0
-4
0
0
0
-6
0
0
7
-1
6
2
2
3
0
4
1
0
-2
2
-2
3
0
0
0
0
0
1
3
-26
-1
1
0
0
0
0
4
-2
0
0
2
3
-3
0
2
1
-2
-3
-1
-4
-7
-1
12
3
0
7
-288
0
0
0
49
-3
0
2
0
-35
0
1
3
-17
-11
3
-4
-2
2
-6
4
0
1
-17
0
-18
2
0
0
1
1
0
4
-544
-2
0
0
-3
0
1
3
1
0
-3
0
1
-5
-1
1
-23
4
-2
-2
-1
-3
1
-42
-2
3
0
0
0
-1
0
-7
3
2
-1
2
6
-2231
1
2
7
-2
0
1
3
-3
26
-2
0
-5
-1
2
6
-4
0
-9
-2
1
5
10
2
1
-3
-1
0
57
0
6
-2
2
0
-5
-1
-3
-4
0
-4
90
-3
5
-3
-3
-8
-25
0
-18
7
-4
5
-1
-25
-2
0
-1
0
2
0
-2
-1
0
2
3
0
1
1
-7
23
2
3
3
2
-1
1
-2
16
-2
41
9
-1
-7
0
0
-25
-6
2
-1
0
-11
1
1
0
-3
1
0
4
0
2
0
-3
-6
-2
1
5
1
-5
0
1
3
-1
0
-3
-6
0
0
-2
1
-4
-12
-13
0
0
1
2
3
3
-2
1
2
8
-2
-22
-1
-1
-4
2
1
2
-2
0
-87
0
0
6
-2
-5
3
3
-1
2
-2
6
-1
1
2
0
-1
-2
4
3
-9
-26
21
-1
-7
1
3
-2
2
-5
2
1
6
9
-5
52
10
-5
-14
1
7
4
-2
-2
3
-3
-3
-1
1
-3
8
-17
-1
2
1
1
-2
0
5
6
0
-4
-2
-1
0
8
-3
-1
-2
-4
3
2
1
-3
1
-3
-2
-1
-2
0
-1
-2
-3
-3
5
4
15
1
-2
0
2
-41
6
-1
-3
3
8
-14
-2
0
-2
8
8
2
-5
1
6
-3
-1
1
0
-8
0
1
0
-4
-18
-6
1
0
1
-2
0
2
2
2
1
1
0
3
0
0
0
-2
3
-2
0
0
-2
13
2
-2
1
0
3
2
-2
-2
-60
-1
0
24
-1
-1
-2
0
1
0
2
27
2
-1
2
15
4
4
0
1
31
16
1
2
2
5
0
-1
-5
12
-3
1
2
-46
15
2
-3
-20
0
0
-3
-4
-7
0
0
-4
4
14
-19
-1
0
1
2
-3
3
8
2
5
0
-2
-608
-13
23
40
0
0
1
2
9
2
0
13
-1
2
2
9
-27
2
-5
-7
0
-1
0
-2
-56
-8
-4
-47
1
-2
4
1
-2
8
0
3
0
1
1
61
-3
0
7
1
-3
-3
1
-5
-1
0
2
-17
-2
1
29
4
0
-591
0
2
0
-4
8
-4
0
-2
60
-5
8
-2
-5
0
-3
0
2
-2
0
-3
-1
0
-2
0
0
0
325
1
4
8
-1
0
3
5
4
1
-2
-4
5
1
2
-7
-5
2
0
0
-88
2
0
1
0
2
12
-1
1
10
0
-5
1
-4
0
-361
-4
4
-1
3
-1
0
5
3
-13
3
-25
-9
0
1
0
2
2
2
-1
16
-2
1
-6
-20
1
1
0
87
0
2
-1
1
0
3
-1
-2
10
-18
-2
2
2
2
5
3
14
-8
-1
0
4
2
-3
-3
21
0
0
-2
-1
166
-7
1
0
9
11
1
-1
3
0
-1
0
-6
53
1
-4
0
-2
3
-1
2
1
0
1
-3
-1
2
-3
0
-3
-1
-6
-21
-4
0
3
-9
3
0
-5
-2
11
-2
0
-6
-20
0
-3
4
6
6
-2
4
1
120
1
29
0
0
1
1
-5
-7
2
1
3
-3
-1
5
66
0
-1
-6
-1
0
0
2
4
0
-6
-3
-2
0
1
-1
-3
-2
1
-7
-6
3
2
2
-4
16
-1
1
0
-1
-1
2
20
1
-3
-1
-2
4
-8
10
-1
-12
3
-3
0
1
0
-1
0
-3
67
-1
16
-5
-1
6
3
1
-8
67
-1
0
27
2
-3
-2
0
-6
-3
0
1
0
-2
0
2
9
2
0
2
-1
0
-7
-2
7
0
-1
2
0
11
0
0
0
5
1
-1
0
2
2
-1
-4
9
2
9
1
6
1
2
12
-6
0
27
1
9
-1
-6
1
-5
0
-2
-1
-18
-1
0
-1
-1
-2
1
5
1
-7
-5
4
1
0
40
2
13
0
-6
0
-27
-3
2
0
3
2
-2
4
-7071
0
2
-2
0
-6
-9
0
-1
0
-1
7
2
-2
7
2
0
0
15
-2
-2
2
-1
-3
21
0
-10
2
3
0
-7
1
-13
2
1
0
13
-19
-4
2
4
1
5
1
379
0
-5
-4
0
6
-3
-18
-2
-1
-5
-1
-6
1
-2
0
-2
0
2
-2
0
-5
-18
0
1
-12
2
-1
-9
1
-2
5
-19
-5
-2
1
-27
8
4
23
0
-2
3
-1
-2
-3
-2
1
-1
28
0
0
-37
-1
2
-1
2
-1
-3
-2
1
1
0
-12
11
-3
-45
3
-12
1181
3
6
-4
46
0
2
11
1
10
-5
0
2
2
-1
-2
-28
5
21
-7
0
4
-1
10
-9
-5
-2
0
1
2
3
-3
-1
3
2
1
13
0
0
1
-4
2
-2
-3
-3
13
4
-1
0
1
-2
-2
-9
-21
7
0
0
-1
1
-1
1
-11
1
3
0
0
5
-1
-4
18
4
-26
0
-2
-2
3
-2
2
2
1
0
2
-6
-2
0
-1
110
1
-4
-10
0
-2
-1
1
2
0
0
1
0
-1
51
0
0
-2
-15
11
2
0
3
0
1
3
10
-2
24
0
-1
1
1
-3
2
0
49
1
-9
-1
2
5
-5
2
-11
0
1
12
-7
1
7
3
1
2
-8
-1
-1
-7
-1
-1
2
1
-2
12
-7
-1
2
-2
1
-1
1
-1
0
-4
4
-1
-1
-2
5
3
0
7
-2
0
-2
-2
2
0
-2
-5
2
2
3
-21
3
-2
-6
1
0
10
0
5
3
0
9
-7
-2
-2
-2
-5
1
0
2
0
2
5
-2
20
29
1
5
0
8
2
-2
2
0
3
-18
0
-2
-3
91
4
36
-1
2
1
0
3
1
-3
0
3
11
-40
12
2
3
4
0
-5
2
61
-2
-19
-1
2
-2
-3
0
0
-2
-1
4
0
0
-2
4
-12
-3
15
0
-2
2
-2
0
4
-23
-5
-1
-3
-34
-4
-1
1
0
-1
-10
-2
-1
-1
1
2
0
0
-5
2
5
72
-1
-2
0
-3
2
-12
-1
5
-12
-25
0
15
0
-1
-2
3
0
-3
2
0
6
-19
-11
-3
1
2
0
3
1
25
0
25
0
2
1
4
1
5
-4
20
1
-11
-3
-1
21
-6
-1
2
4
3
-120
15
-2
-3
-2
1
-1
-3
4
1
1
-4
0
1
-74
0
6
0
5
5
0
-3
0
1
-2
2
1
2
-53
12
1
-13
-3
1
-2
0
-4
3
-1
2
0
1
-1
5
-3
7
2
2
20
1
0
-2
0
-2
0
1
8
0
1
-1
1
33
8
0
3
0
1
-2
0
0
1
-9
-44
-126
1
-1
9
-1
-2
-11
0
1
-15
14
-10
-2
-2
1
-1
2
64
2
-3
-16
28
-1
3
16
6
0
2
0
-27
-1
-7
-1
3
5
0
-1
4
0
7
-3
-5
94
-1
3
1
1
18
-21
1
2
0
2
-3
2
2
-2
2
-1
-3
1
-1
3
3
-32
34
3
8
0
7
-3
3
0
-17
-2
-1
0
-8
2
-3
1
-1
-3
-2
0
7
-5
4
0
0
0
-5
-1
4
-2
9
-4
4
0
7
-1
2
1
-7
2
2
-10
0
-3
2
-2
1
3
-38
1
0
-2
0
0
-1
1
2
2
2
-15
1
22
-2
-2
-2
-2
288
0
-1
8
-9
3
0
0
3
6
6
-2
-1
-8
-3
-3
3
0
-2
-1
-2
6
-2
0
1
3
-3
-9
23
-3
-2
0
-1
-2
23
1
-2
-23
1
-2
0
5
3
4
8
-2
6
0
-5
13
-4
-1
16
1
1
0
1
2
-1
10
9
-2
4
0
0
-1
0
-2
-2
0
-17
11
0
-1
-2
43
-7
-1
6
5
-1
0
2
-4
0
-1
-40
-5
3
-3
-3
-16
0
0
-1
0
-4
0
-2
2
-4
6
12
2
18
-4
2
4
2
0
2
-2
-2
1
-2
18
2
1
-1
2
-11
3
-5
2
0
-17
-2
1
-2
-7
0
-1
-1
-2
-3
4
-1
1
2
2
3
-5
-218
0
-2
0
3
0
2
-2
-1
-2
3
-1
-6
-2
1
0
87
4
-5
1
-13
-1
14
13
1
1
3
2
-4
1
-2
-2
-2
-1
3
0
1
1
1
-1
-6
0
-2
-1
-8
3
2
7
0
2
-24
3
7
0
0
3
3
0
201
2
0
0
0
0
76
-2
-5
1
1
-1
0
0
0
5
1
-2
-17
-1
-18
1
-2
1
-1
-5
0
6
-2
-12
-2
-2
2
-10
-11
0
-2
3
-1
-33
1
7
0
0
0
12
0
-1
28
-4
1
7
0
-450
-5
-3
1
-1
-36
3
7
0
-2
1
-60
-3
2
-2
0
-1
3
-1
0
2
-2
1
4
4
-15
-1
0
0
-2
2
-6
-2
0
9
4
2
-3
2
-8
0
0
-31
-3
-6
3
-20
3
-2
-2
-1
-2
-2
1
-3
14
3
-1
4
-4
-1
0
4
3
-8
-2
3
1
0
-7
6
-9
-5
2
-1
0
5
0
15
0
-71
-4
0
1
-6
-12
0
3
5
1
-59
1
-22
-4
-5
0
0
2
2
2
4
2
-1
0
2
-5
6
1
-1
2
8
-2
-3
152
0
-1
2
-4
-1
5
0
-4
-1
3
-2
2
2
16
4
2
0
10
-2
-2
2
-5
2
-95
-2
4
-1
0
0
-2
-2
5
-1
3
3
-1
8
4
2
-1
4
0
0
4
3
2
3
-2
0
-3
-2
-2
30
-9
-3
-1
-1
2
8
-1
-2
5
4
0
-2
4
1
-2
-12
-1
3
0
0
0
3
2
-7
0
-1
-3
-64
1
-10
-2
1
-2
0
-1
-25
4
2
2
-18
-1
0
-2
53
2
-1
-6
-8
11
1
-2
1
2
0
-5
22
-1
-3
0
-1
-23
1
-1
-4
1
-5
-1
-1
-1
-43
11
-2
2
1
-1
-8
-2
-1
-12
99
2
24
7
-1
-3
-70
-20
-3
-3
0
0
2
2
0
28
5
2
2
-1
-5
-3
0
-1
1
-1
-17
-131
-4
0
7
-1
-4
-2
2
324
24
-264
1
-4
4
0
-1
14
1
1
0
-1
1
3
0
-2
12
17
-2
1
4
1
2
0
0
0
2
7
0
-38
1
9
0
6
1
0
2
4
-4
0
-1
10
0
1
-3
0
-3
-5
7
0
-1
4
3
-4
-1
5
0
1
-4
1
-4
0
16
0
1
6
40
0
7
1
-3
9
12
-2
0
-4
3
0
-1
-2
-6
9
1
5
-3
-5
2
0
2
-1
0
1
-1
1
0
1
2
-4
0
-17
-4
1
3
1
3
-6
1
-3
0
4
0
-1
0
2
1
-18
12
8
3
-248
-4
-3
1
2
1
-32
-2
-4
-9
1
-1
-11
-2
9
0
0
-1
4
-1
2
-4
-1
1
-1
0
0
0
-2
0
0
2
-1
1
0
0
4
0
-14
-2
2
0
0
0
0
-4
2
1
-1
-2
6
67
0
0
-3
7
-10
29
1
0
-4
16
-15
26
-1
3
5
-7
0
0
-2
0
-2
-7
8
1
0
4
0
2
-1
4
-1
-9
-2
-2
-3
5
4
2
-17
2
3
0
-1
-3
0
1
-1
-1
-3
-9
0
15
0
-1
6
0
-1
-2
-1
62
1
-1
2
0
16
3
-2
-4
0
-1
-4
-2
0
1
-39
7
0
-3
1
-11
-6
1
0
-1
-2
1
0
-2
1
-1
-3
0
-1
-2
0
0
1
0
2
-1
-2
-10
3
0
5
-12
-4
0
-17
12
-3
1
3
4
-2
0
1
2
-2
2
-2
1
28
-8
2
0
-3
2
-46
0
3
0
3
0
-3
6
-2
0
0
1
5
3
-4
-5
0
0
0
1
-2
-37
1
2
-2
5
-18
3
-391
-18
-10
-12
-2
-1
33
1
10
1
2
-2
-1
-10
-2
3
1
-1
2
3
-2
0
-2
-5
-1
-9
-1
8
22
14
0
-1
3
-22
0
-3
-2
3
0
2
-2
-2
-4
-5
2
3
0
-2
-9
-3
43
2
-1
2
0
-1
2
0
-9
-5
-11
0
2
1
40
0
0
-3
-5
-1
-6
1
-2
3
-3
-5
6
5
0
1
0
-11
3
0
0
-2
-3
0
0
-5
2
-2
-1
0
-1
-2
0
3
0
3
-1
4
-3
-2
2
0
1
-3
0
0
0
1
-1
0
3
1
5
0
0
0
-5
3
-1
-6
2
8
2
0
-73
-5
0
6
5
1
0
1
3
2
0
9
0
3
6
1
1
0
0
12
7
5
1
-17
1
0
8
1
11
-6
0
-1
0
-27
1
-13
0
0
-2
-781
-5
2
-1
-7
7
1
-4
-3
5
0
3
-2
4
1
-12
-4
-2
0
-5
-7
7
0
-1
2
0
6
-7
1
0
2
-8
2
2
-2
0
-3
3
0
1
0
-1
-4
-3
4
-1
-6
-1
-1
-2
-1
0
-3
-2
-46
3
-2
4
1
-8
-2
0
0
-3
3
-2
2
-10
2
0
-1
1
-1
7
0
3
9
2
0
-2
-1
1
5
-3
-1
4
1
5
-2
0
-3
-4
2
2
2
0
-4
8
1
0
2
-1
4
-18
12
-47
0
-2
6
3
-17
0
-5
1
156
1
-6
-1
3
-3
4
-15
5
-2
-10
6
8
11
-1
9
-2
1
-29
2
0
0
4
0
-1
4
1
4
0
-7
-3
1
0
64
0
1
-1
-1
0
-7
2
4
1
0
18
2
-5
1
-2
-2
0
-2
1
-6
2
6
-1
1
-5
2
-5
-2
-2
-6
3
0
1
-2
14
0
3
2
8
0
-2
4
1
-5
-3
151
0
-2
-2
-8
-1
23
1
0
0
3
-3
38
0
1
2
6
-3
-1
-9
1
-3
-2
10
6
-3
-1
-1
1
0
-58
10
-2
-2
0
2
-17
0
-2
-2
-1
4
2
-3
0
2
-5
0
0
-2
-4
-4
-41
21
1
0
25
4
-1
-1
-1
3
0
-33
2
0
20
1
-5
-2
2
0
-3
5
3
-21
1
3
1
2
-3
-5
26
0
-6
5
-2
1
9
-2
-1
0
1
3
3
2
2
0
-2
0
2
-2
-11
-2
5
4
0
-2
-3
0
0
-5
-4
0
-10
2
5
-1
-3
3
0
-1
-10
-3
0
2
-6
3
-14
5
-1
6
-2
-4
-2
0
-1
-1
-5
-4
9
-2
-2
1
14
-1
-8
-1
-8
-4
-4
2
0
0
0
2
2
19
-2
3
1
0
5
-44
79
0
3
-2
-2
0
2
1
1
3
-29
1
-3
2
1
2
33
0
3
0
0
-2
-9
0
-4
1
2
-1
-3
-1
2
-7
0
0
1
0
0
-1
2
2
4
-1
-6
-4
1
-1
2
11
3
-5
1
1
-10
-1
1
-4
-2
-2
0
4
6
43
0
0
-1
-10
-1
6
3
1
-7
0
1
1
0
1
-33
-2
1
-3
0
6
4
0
-4
0
0
-14
2
2
-4
-6
-38
2
0
1
4
0
2
-3
3
-2
-1
0
0
2
1
1
8
6
20
-9
-4
-1
0
-2
-1
-1
0
0
2
2
1
3
-3
13
-4
-1
-3
0
-26
0
3
-1
-6
6
17
0
4
0
1
-3
9
0
1
0
25
1
-1
0
-2
-1
2
1
-6
11
0
2
0
0
4
-2
5
-10
-2
4
4
-1
1
-1
0
6
0
10
3
8
-1
-5
2
0
2
4
-3
-1
-1
-5
-3
-3
2
2
1
-6
2
-2
1
0
-23
-4
-1
-11
-1
3
-1
-3
-2
1
-7
0
0
-3
0
0
-5
0
-10
-2
2
-15
-2
-15
-6
-5
4
10
-4
-1
1
-9
1
-2
1
2
0
-1
-6
1
-10
-2
-1
-1
974
-1
18
4
-4
1
-2
-1
-1
-28
3
0
-2
-15
3
7
-1
1
2
-2
-2
-10
-3
-1
-4
-1
-5
-1
5
3
6
6
2
1
4
12
-1
1
-4
3
-18
-2
3
0
-1
-2
4
-1
-3
7
-3
0
-1
-10
16
0
-7
6
1
-6
3
-1
0
28
-1
-1
-11
-5
-3
-2
1
0
-1
2
32
34
2
11
0
-4
0
-17
0
-2
-1
4
1
7
4
3
-3
0
0
-2
0
-1
10
0
0
-7
1
-9
3
0
-11
-14
-1
2
-2
6
3
-2
0
9
-2
16
0
1
5
2
1
3
-3
-2
0
2
0
-3
0
-1
8
0
3
0
2
0
12
2
0
-1
-2
0
-2
2
-12
-9
1
0
4
24
-3
0
-275
5
0
-2
-8
10
0
2
-4
0
-2
-2
0
0
-1
-1
-1
-2
133
1
0
0
-1
-1
-3
-148
0
0
-2
-3
1
22
-1
-2
2
5
1
11
-2
3
2
2
-3
1
-4
1
1
-2
-1
-1
-2
8
-3
1
-3
3
-2
1
0
-3
0
0
0
2
2
-9
-1
0
0
0
0
10
1
0
-2
1
2
-1
0
-2
5
-67
0
-113
0
0
1
1
1
3
2
-4
3
2
-1
5
-4
1
7
107
0
-3
7
0
0
-1
0
-22
0
-2
-14
-4
2
6
-2
-2
0
-1
2
2
-4
-6
3
2
-4
12
0
2
0
0
-2
-1
0
-2
-2
-1
-3
-32
0
1
25
6
-1
3
-1
0
1
-2
0
-2
-3
2
-5
-3
-1
1
8
2
4
0
-1
5
0
1
0
3
1
0
0
-2
-5
-1
-2
4
14
-3
-5
0
1
-4
3
-2
1
-10
-4
0
-2
70
0
-2
-24
0
-5
-4
-4
1
5
5
-5
3
3
-3
1
-1
0
0
9
7
0
-5
-1
3
0
-4
-1
-3
-1
-1
2
-22
1
0
0
3
15
-2
0
2
-2
0
-1
-2
-7
-1
3
-3
0
-2
-2
-1
-1
-28
1
2
-1
22
-1
10
-2
1
-4
-1
-2
0
29
-3
-11
-7
-1
-1
-1
0
0
-3
-1
0
1
4
6
-1
-3
2
1
-2
0
3
-12
0
2
-2
10
1
-1
-3
1
-2
2
4
-2
9
1
-1
-4
-2
2
-9
1
3
-3
0
-5
17
-5
-1
-5
-8
3
-3
-2
-9
5
-5
-2
1
6
-8
2
3
-16
2
-6
9
-2
9
0
2
4
0
-2
2
0
-2
15
0
-2
-1
-10
3
-2
24
1
1
21
0
-1
-20
-1
1
6
1
0
2
11
-16
0
2
4
2
-5
-1
0
-18
-1
-7
1
0
2
2
-2
11
0
83
2
-15
0
-2
-4
9
6
-6
-2
0
-14
2
-1
-7
2
-7
105
2
-1
-1
19
-5
-2
-2
10
-2
-3
-1
0
-2
-2
-4
-2
2
2
2
-1
-2
-7
2
0
0
-1
-142
0
-3
-2
0
9
-12
-2
2
2
0
-1
-1
-4
-4
5
-5
-2
0
-2
-3
1
6
0
-3
-2
1
-8
-1
3
-3
1
-27
0
2
-11
3
1
0
7
6
31
-2
1
1
0
22
-1
1
6
0
1
0
0
-36
-1
0
0
-2
1
93
-6
-1
-9
0
0
22
-14
0
3
1
-2
12
3
0
3
0
2
1
2
-1
0
1
1
2
-3
9
-1
2
4
5
6
2
-7
0
-2
0
1
-4
964
-1
-4
0
0
0
0
0
5
0
-5
3
0
3
-1
7
1
-2
-1
50
-2
-2
3
10
0
3
2
-2
1
-13
2
1
2
0
0
-1
-2
-1
6
-7
1
2
1
7
3
6
0
2
2
1
-23
0
5
0
2
-12
-3
3
-2
0
104
0
1
-6
0
-4
-5
3
5
0
6
-3
-3
-4
2
4
4
0
1
-4
19
8
5
-2
3
-2
-2
-6
-9
3
6
-2
2
-1
0
7
-20
0
6
3
12
28
-2
0
2
-4
1
1
5
1
0
0
0
-2
0
-1
-1
0
0
0
1
-3
-1
2
0
4
0
0
2
-3
0
3
-1
-7
-4
3
2
1
-2
4
-25
-3
4
0
-1
-8
-1
1
0
0
-1
-2
-1
9
0
-61
0
-6
2
0
4
-23
-2
2
12
7
-4
2
-1
-2
2
1
1
0
1
2
1
0
0
-2
3
-2
0
2
0
1
-1
-26
4
5
-2
3
0
1
-108
2
0
3
0
-26
-7
-2
5
-14
-1
0
1
6
-1
5
-14
3
9
0
0
-1
0
0
0
1
0
0
6
-2
0
1
3
2
-2
0
-2
5
1
-1
-1
1
-1
2
11
-84
-28
-2
3
3
-2
0
-4
3
4
2
0
-3
20
-4
-1
-5
-5
-4
2
9
0
-1
19
5
4
3
-4
2
-1
-1
-3
0
2
7
5
18
-1
-2
0
3
0
2
2
-2
2
1
0
-2
-6
4
1
2
-4
0
8
0
-1
-31
-1
-2
2
-5
-5
-2
-1
0
28
1
7
0
-2
8
-2
26
0
-1
-3
0
-5
0
-18
-4
-2
2
0
22
0
-2
-1
-6
1
1
0
0
-3
-8
0
2
-4
10
1
-2
-30
6
6
2
-4
4
1
-1
-8
2
0
-1
-1
-14
-24
56
5
9
-18
6
-9
-3
0
3
3
-1
2
-17
7
13
53
7
-4
5
-2
0
-2
-5
-2
0
2
2
-1
-7
-2
-3
-71
1
14
1
-2
0
3
-1
6
0
-35
0
-52
-2
-1
-1
-2
35
-2
-1
2
1
1
-1
-2
1
-5
7
117
3
-3
0
1
-1
-2
-8
8
0
-4
-3
0
-1
0
0
0
1
-1
0
-1
0
-3
0
-1
-2
-2
0
-1
38
5
-18
4
-4
0
-3
0
2
0
2
2
1
-3
6
0
-32
-9
0
0
-3
4
3
-1
0
2
3
12
16
-2
2
0
-6
3
-12
2
-5
10
-1
4
-233
1
-9
0
1
4
12
-2
0
6
-6
-18
2
-1
-3
-24
-3
0
1
1
5
8
-4
0
-30
0
3
131
0
2
-4
-3
0
-1
0
3
0
0
-2
2
0
-2
-4
7
-5
-1
0
3
0
8
1
1
-2
5
1
11
-1
1
0
-2
1
0
2
-12
1
-2
-4
0
0
6
-3
0
1
2
1
2
-10
2
2
0
-1
-3
0
0
-42
8
3
2
24
0
-3
117
-4
-2
-25
2
1
11
1
11
-2
3
-1
6
0
-3
-9
-3
-1
-4
2
-5
-2
1
1
-2
3
-1
0
9
-2
1
-1
-5
40
-1
2
60
0
-1
6
17
-5
-1
-2
-1
-1
3
3
-3
3
-10
-10
0
2
1
-2
-7
0
-1
-1
-1
-1
0
2
28
0
-4
-5
26
1
8
1
-1
-52
-3
-7
0
3
-2
2
-12
0
1
6
0
10
-2
0
0
1
0
0
-1
2
0
-2
2
2
11
3
3
-16
-2
-5
-2
7
-1
0
5
0
0
-3
-1
0
0
4
10
-2
-2
-4
-2
-3
1
2
6
0
-1
-1
18
0
-13
2
-33
2
0
-31
1
-1
-1
18
1
4
16
-3
0
0
1
44
0
-3
0
0
-8
-2
34
1
2
-2
0
-3
0
-15
8
1
0
0
1
0
1
0
-1
-1
-1
0
0
-2
1
-2
0
0
-1
10
2
-1
0
1
-35
-1
2
-3
-7
0
-2
-2
1
-14
-1
-6
-3
-33
-4
-3
0
-2
1
7
2
0
-1
0
-1
-2
0
-2
5
-2
2
2
3
12
3
-2
-14
-3
-1
2
-2
-5
3
-1
-5
-2
2
1
-4
7
-2
4
0
-3
0
-2
8
-3
16
-2
1
-2
0
-27
3
-2
0
2
0
-1
2
1
0
2
0
1
2
-2
-1
-3
-5
65
2
-6
13
1
5
1
-6
0
0
1
0
-7
-1
8
-2
8
-2
3
0
1
5
-3
8
4
-6
-1
-2
0
0
0
-1
1
2
0
-1
3
5
0
-2
-33
0
-2
-1
-7
0
1
0
2
0
2
-1
0
0
0
4
-1
3
1
-6
0
-2
-6
0
2
1
7
-1
-2
-2
-7
-2
-3
1
-1
-1
0
0
-1
-3
0
-8
2
1
0
1
0
3
0
8
3
0
4
0
1
2
0
0
5
-2
-6
0
-3
2
9
3
-3
-2
-1
-2
0
-12
0
2
-25
0
-3
0
-2
2
1
8
0
-1
-9
0
1
-2
10
0
0
-1
0
-1
4
-4
0
0
0
-4
4
4
0
-14
0
1
3
0
8
-3
-1
-3
0
-18
-3
3
-1
4
2
-15
1
0
-4
-3
0
4
-2
2
2
0
3
0
0
-1
-1
0
2
0
0
9
0
2
-12
0
-2
1
-2
-12
-3
0
3
3
3
1
3
0
-1
0
14
73
8
1
0
-3
1
0
-1
7
-1
0
-1
0
0
0
-1
-2
-3
0
-5
0
0
-6
3
-1
0
11
1
2
-4
1
5
1
2
1
-6
-3
-4
-3
5
1
0
1
0
-3
2
-3
6
1
4
0
0
0
-11
2
-6
0
-11
4
0
-4
-423
-2
0
0
-2
0
-1
-7
0
0
41
0
2
1
0
-4
-2
1
0
-2
1
-1
-1
1
-4
-6
2
-16
7
-4
0
-2
8
-4
-2
52
-13
-5
-2
0
-4
3
2
0
-1
1
7
-1
6
0
0
0
-11
-2
7
3
-1
0
3
3
10
3
-5
-2
-3
5
-2
2
3
2
5
-4
-3
-3
0
16
0
13
2
-11
-3
-1
4
0
-3
-1
-3
-2
3
-1
-3
1
1
-1
-1
55
2
-3
-4
7
0
-9
-2
4
0
-29
-4
-2
1
3
-24
-8
3
-3
0
-2
0
-2
-4
6
9
-4
0
-8
8
-4
-7
0
-12
0
-1
6
1
-3
-2
1
2
1
-53
10
1
2
-3
5
2
-52
0
-1
-26
-5
26
12
0
1
0
-1
-2
-5
-1
-1
1
-10
0
0
-2
-2
-2
-2
-2
-6
1
2
9
3
0
0
7
4
7
12
3
-2
0
0
-1
4
-1
-4
-6
-2
-9
7
-2
0
-2
-12
2
-3
-1
-10981
1
2
-5
-2
-1
1
0
0
0
0
-3
-53
27
1
0
2
1
-214
-2
-2
2
3
-19
6
-12
-3
2
1
1
3
-4
-27
2
0
4
1
0
76
-4
4
0
2
-1
0
-7
7
0
-9
-2
2
1
0
-8
0
-25
-1
0
-3
-2
-2
4
-22
0
-3
3
2
-1
0
0
50
0
2
-4
-1
-105
4
-4
-218
2
3
11
0
-3
2
0
0
-2
-3
-5
-3
-4
-1
5
5
-11
1
2
3
0
-87
-1
8
3
2
-2
2
3
-8
-76
0
-3
-2
0
-10
-4
-4
4
0
4
-2
1
2
3
0
-6
3
0
0
-3
16
2
-4
0
-16
-16
-1
-7
0
4
4
2
0
-2
1
1
0
0
-1
-7
-9
-2
-2
9
4
4
0
-3
-15
0
0
-3
-5
0
0
-1
-7
0
1
0
-2
-1
-6
11
-3
-1
-4
8
-1
-2
-8
-2
-120
4
10
4
-1
1
2
3
1
13
2
-4
-3
-1
0
-2
9
-1
-5
0
-9
15
1
2
-18
-23
0
-12
-2
-1
-3
1
0
-1
0
-3
5
1
11
2
0
-7
-3
-2
-1
18
-1
-6
-83
2
-2
0
7
-2
0
1
-2
2
-2
19
0
-6
41
2
-2
-2
4
-35
2
4
-2
2
2
0
-10
-36
2
-2
-2
-4
2
-6
-5
-3
2
-3
-26
0
-2
-4
3
4
11
0
-13
6
-3
0
7
-1
0
-1
-2
-1
1
-9
1
1
3
0
-7
4
-6
0
-2
-3
-1
0
32
0
0
-3
-3
0
-2
2
0
-1
-15
-109
-22
0
-10
0
-1
-5
4
0
-2
10
2
-3
0
18721
1
-4
6
-2
4
-2
2
-1
-1
0
7
12
-1
0
2
-3
13
2
1
0
-1
0
1
1
27
-3
28
1
-6
-1
-1
3
0
0
11
-1
-22
-2
-6
0
-3
-3
-1
2
2
2
3
0
0
5
2
-1
-18
-3
0
-1
-6
1
-2
2
0
-1
-1
-1
-2
4
-1
1
-1
13
3
-2
-3
0
3
2
7
-473
0
-1
0
-5
0
-26
-16
3
0
-4
0
-2
0
0
-2
1
0
-4
-1
3
-5
-11
2
6
-2
7
-1
0
10
2
0
-1
0
3
8
29
-15
-1
-3
-9
-9
2
-2
1
-2
6
0
-1
1
0
-5
-10
-2
-54
35
0
2
-4
1
-3
-6
2
2
1
-1
2
16
1
-1
24
1
-2
0
15
-6
-2
1
11
-6
-2
4
-6
200
0
-1
0
0
0
-3
-4
3
-5
-1
0
0
-2
-1
3
-1
0
-2
1312
0
-2
-6
-4
0
-2
2
0
-1
4
1
-1
-1
0
2
1
-2
-2
-3
0
0
3
-1
12
1
-8
0
2
2
3
0
2
2
0
0
0
0
3
2
0
1
-3
-3
1
0
0
-1
-2
-3
2
-2
-4
4
-4
5
-1
0
0
-6
-7
0
0
-16
0
2
0
1
-10
0
-4
-10
-2
6
-3
-10
-4
0
-3
0
-16
-1
-17
-2
0
-2
2
-3
0
-112
2
-7
-1
-7
0
3
1
37
-2
0
-268
-1
0
2
0
0
-2
-2
0
-2
-2
5
-6
0
-4
0
0
0
-1
2
-6
6
-1
2
2
2
-2
1
-5
0
-500
1
1
2
5
-7
7
-1
0
5
2
3
-1
-11
0
4
38
4
9
0
-13
5
-3
-3
3
0
1
6
3
-2
0
6
13
-5
-23
1
3
0
10
-1
-2
2
1
0
13
44
0
0
1
8
-6
0
-4
0
-1
6
-1
1
-2
5
2
28
1
2
-4
2
-2
-1
25
0
8
16
-1
-2
-12
1
-2
-7
3
8
-1
-5
-4
2
-2
3
1
4
3
-3
-3
-10041
1
0
6
2
0
-131
44
0
2
-1
1
-2
1
-3
-3
3
-8
2
17
1
0
2
-1
0
-48
0
0
0
0
6
-2
0
-2
-2
55
2
1
2
2
-1
1
0
-3
-2
2
5
-6
1
0
-4
-1
-13
1
-4
-3
-4
-25
10
-1
35
4
-2
0
0
10
7
-11
3
1
2
0
-27
12
-2
-17
2
1
-2
-2
1
3
-2
5
1
0
0
0
0
-2
3
1
2
3
2
0
4
-2
0
6
111
-1
0
-2
0
-1
-1
-70
16
-3
-1
4
16
0
4
1
-10
0
-3
1
-2
0
-6
-12
-3
-1
-3
9
-1
3
-6
1
2
0
-2
-11
0
2
-65
11
279
0
-1
0
3
-24
3
0
1
-4
0
2
2
0
2
-1
-3
-1
3
41
3
-8
-7
0
-6
-1
8
2
-1
3
-32
-2
-18
10
21
0
-3
8
1
-2
-7
0
1
-1
2
3
-2
7
-11
0
-2
-26
-2
-66
5
-3
2
0
3
-4
1
-2
1
3
-3
1
0
-4
7
-2
16
-4
0
-4
0
1
-3
-3
2
9
-5
0
-2
4
-3
0
2
191
-1
3
-3
2
1
0
-1
0
0
-4
-31
-5
4
-2
2
0
1
0
2
0
-1
1
0
-2
-2
5
1
-4
-6
3
-2
8
10
-1
-4
0
-2
0
1
1
-7
1
-2
-2
1
0
-2
-4
-1
1
0
-1
4
0
-2
-1
3
-122
-70
-3
6
-2
2
0
1
0
4
0
1
-3
-1
0
-11
-20
2
-2
-22
0
1
-2
-3
-1
3
-2
1
0
0
-2
-4
-2
1
1
-3
67
-1
-1
-3
2
2
0
-1
-16
0
0
7
11
0
0
-5
108
-1
9
0
-2
-3
39
-15
0
4
0
2
10
0
-23
-5
5
4
-6
-2
-2
0
0
6
4
0
-2
3
7
-4
1
1
0
-4
2
0
-2
1
2
-3
-3
-1
1
-6
-6
-3
6
-6
-8
6
2
28
-4
0
-1
14
3
1
-6
7
-2
-2
-1
38
-7
0
-2
51
0
2
0
-18
-1
2
-1
1
-12
3
-4
-10
4
2
1
0
-141
0
-13
0
-1
-7
-4
0
0
1
-3
0
6
-4
-2
1
3
0
-34
-3
-15
0
-2
-1
10
-1
0
127
3
0
0
2
-5
0
0
1
2
-3
-2
0
0
-5
0
-1
5
0
4
-1
5
-1
-9
-3
3
2
-16
-2
15
0
6
-1
2
0
-2
-2
2
3
2
5
1
11
-3
-1
0
-5
-10
-3
-9
0
0
-4
17
0
6
23
-22
-5
0
0
9
-1
-2
-2
14
-13
-3
1
-7
-14
3
-2
-2
0
1
-4
0
0
0
2
4
-1
66
0
6
-4
80
-1
3
6
-15
-5
1
-3
8
0
0
2
1
0
-28
9
0
-1
-2
-1
0
-6
1
7
0
0
0
0
-1
-1
10
0
-3
67
3
0
6
-1
2
-2
1
4
-11
0
-35
-5
5
-1
1
1
0
-4
-1
-9
-3
-54
1
12
3
0
-1
-14
0
-1
-2
0
-5
0
-1
-2
-2
25
-1
-10
-1
0
-4
1
9
3
1
-3
0
-3
3
-1
9
-6
-9
1
-3
5
-2
3
-2
-1
0
-4
25
-8
-1
-1
-2
12
1
1
0
-1
-14
-1
-3
22
-3
2
0
1
179
-2
2
1
2
-6
-20
2
1013
1
1
1
0
-3
0
10
7
35
-8
-82
51
0
-3
0
-1
1
0
3
0
2
2
-5
0
0
0
-4
2
-2
0
3
-8
3
2
-2
-2
14
1
1
2
-1
-7
0
14
12
58
-2
0
-6
0
0
0
-8
-2
2
0
0
2
0
-1
0
2
-3
0
3
0
1
0
0
5
3
1
0
0
2
2
0
-1
0
0
0
2
-55
-3
-1
-1
-5
10
-2
5
1
0
1
-3
7
0
1
-3
0
3
-5
6
-3
1
-3
-5
-1
-1
0
-2
-3
6
-1
0
7
0
1
-1
4
6
3
1
0
1
-2
1
-3
0
-1
0
0
4
22
0
2
0
1
-268
16
-2
1
0
0
1
-14
0
-2
-7
-1
-22
-11
-4
3
2
1
0
1
3
4
0
40
-1
2
2
-1
0
2
-2
3
-2
-2
3
-1
0
0
51
2
-1
1
0
0
-1
-2
2
-7
3
1
-3
12
2
1
-1
0
3
5
3
0
-1
6
-3
-1
-14
-2
1
1
0
6
5
12
-1
0
-5
3
3
-10
3
-1
0
0
2
3
34
40
4
-1
1
0
0
-1
-2
-59
5
4
-1
-10
-2
0
3
0
1
9
-2
1
3
314
5
0
8
-9
-2
-6
-3
-3
1
0
-7
-3
4
1
-2
1
0
2
13
4
0
0
0
0
-2
0
-3
-1
-2
-2
4
-198
2
-2
0
10
-2
0
-2
5
-5
1
2
5
0
-6
0
-16
-4
0
-4
-1
-3
-5
0
2
1
-9
-96
22
2
-4
-3
0
3
5
-1
14
2
2
-3
0
5
-3
-3
-2
0
2
8
-3
5
4
-5
1
5
0
-3
-5
-1
-9
-6
2
0
-2
-43
0
-13
-1
3
-2
0
0
-1
0
-1
2
0
-1
-2
2
3
0
-3
8
0
-4
15
71
3
1
-273
-7
2
0
0
3
2
4
1
0
-3
-2
2
-2
0
1
6
6
6
-5
8
2
1
1
-2
114
-3
7
0
-1
3
0
-2
-8
-4
0
-3
1
1
-4
0
-3
0
1
0
-66
-2
-17
-7
-4
-6
1
3
9
-1
7
0
2
-39
9
2
0
4
0
0
0
-19
0
51
-4
2
-2
8
1
0
-6
-7
0
2
0
-1
-13
1
-2
2
2
0
5
-2
4
-15
-7
4
2
-5
0
-14
3
3
-3
-2
1
-4
-4
1
-2
0
0
1
-4
-7
-1
2
-1
1
-2
3
-3
-4
1
-134
-15
1
-6
0
0
-14
0
-1
-2
0
1
-1
0
1
3
-1
2
-13
3
0
-39
-2
-331
2
1
2
1
2
5
4
0
0
-2
-3
-1
3
-2
2
2
-55
1
-1
6
1
-2
1
1
2
-346
-3
0
0
-1
-4
0
1
5
0
0
3
-3
0
-1
-3
1
0
-4
2
2
-1
182
72
-2
2
29
1
-7
0
1
0
-3
-3
1
-3
0
-1
3
0
55
6
11
0
2
3
-3
-1
0
8
-5
-2
0
-2
-3
-23
-2
4
0
0
-2
0
-2
4
-1
7
1
2
-12
2
-2
-2
2
3
2
0
1
-5
-2
1
1
-1
-1
-3
-7
-8
0
1
-128
4
3
0
-9
15
0
4
-175
-1
19
-7
1
8
-4
-3
9
34
-3
0
2
-1
-1
0
1
7
5
-7
-7
0
1
1
-2
-1
-1
0
-52
-5
-1
1
-1
-2
0
0
0
7
-13
-4
-3
0
1
1
0
-3
0
-2
1
0
-7
-2
0
-5
-2
0
-2
-15
4
-7
3
2
3
0
2
-6
-12
1
-2
-3
-1
18
1
3
-8
0
-4
7
-3
-2
0
-18
-3
2
-4
0
-2
0
2
-3
-2
0
0
-2
0
4
5
0
-5
-3
2
2
2
-2
0
3
-2
9
-22
-5
2
0
6
-2
0
0
17
-8
6
-1
-6
2
3
0
8
2
2
2
-3
12
0
30
-1209
4
6
10
-1
0
-60
4
1
-23
2
2
1
-8
-24
-8
5
-85
-8
-33
0
0
-2
0
-5
2
8
-1
-3
-12
0
4
1
-8
-1
-1
-1
1
0
2
-6
-2
2
0
2
2
8
1
2
-8
-2
-21
-1
-17
2
1
2
1
0
0
-2
0
-22
1
-2
1
32
67
0
8
0
-3
40
-109
19
0
1
0
-20
0
4
6
-1
1
5
15
2
3
2
2
-3
14
1
-4
4
0
-2
-2
21
-1
2
-5
1
2
3
2
0
0
-1
0
-3
-2
0
2
-7
1
0
-66
-61
-2
-6
-3
-2
17
4
2
-4
0
0
16
3
0
4
0
-1
11
-4
2
2
-2
111
0
-1
-124
-1
4
0
4
4
10
1
0
-29
0
-2
1
-16
4
-151
1
-2
-3
0
0
1
-41
-1
1
2
-4
-1
3
-1
0
0
-5
31
3
-9
0
4
2
1
-2
6
9
-8
-2
3
1
-6
92
-4
0
-1
1
0
4
1
2
0
-5
-3
-1
-2
3
3
-13
2
1
-2
-4
-3
8
0
0
1
2
-5
-2
3
5
2
0
0
-1
-8
2
-5
2
2
-4
11
2
2
1
2
-2
-58
5
-2
-2
1
0
-3
-3
-2
5
10
0
-2
-4
4
-1
0
-1
-49
1
5
-2
-7
15
-4
-2
4
-2
0
4
0
-2
0
4
2
-1
0
-3
-4
2
-1
-1
-1
-1
-17
-11
1
0
12
0
0
3
2
0
-7
1
-7
-6
-1
8
0
2
-2
-6
0
-2
7
3
3
0
0
-2
0
0
0
1
41
3
0
-3
1
0
2
3
6
25
0
-2
0
-3
-6
1
-13
-2
3
-83
1
17
2
0
1
4
1
-3
-1
8
13
-3
-1
1
5
46
2
-2
1
7
-8
-2
2
5
0
-1
0
3
-2
13
0
-5
1
115
-1
9
0
0
12
7
-8
-2
2
1
0
-5
1
-1
5
-3
-4
-2
-1
0
10
0
0
0
1
1
-5
-2
0
0
1
1
38
0
2
0
1
-2
0
-12
-5
0
1
2
-1
-3
-4
0
-1
-1
-4
0
5
-1
3
1
15
0
0
-3
-3
2
5
0
2
-4
1
5
-66
11
-9
0
5
1
7
3
-1
22
-2
0
3
3
24
-1
0
-4
1
-1
-2
-6
-2
2
-2
2
-4
1
3
0
-7
4
-1
-2
0
4
-4
0
1
0
6
6
18
2
13
-1
-1
0
6
7
-4
-4
-13
1
-3
-8
6
4
0
11
-11
-2
0
2
6
-1
-53
175
3
0
-2
-7
2
0
-5
1
0
6
1
0
-2
-4
-4
2
0
1
1
2
-2
-3
0
-20
-6
-5
-1
0
0
-5
0
-2
-4
-1
5
-114
2
8
0
-2
-8
1
5
0
-6
-1
1
-1
0
0
-19
3
0
0
8
3
0
3
-1
2
-2
-2
1
-4
-1
47
3
-1
-3
2
1
2
-19
25
-4
14
1
21
-3
-2
-9
1
8
1
-3
-1
0
-5
6
0
-6
-2
-1
-6
2
1
-1
15
-1
0
0
0
-1
0
2
-2
1
2
0
-18
-4
1
0
0
1
1
-5
0
-26
0
4
2
5
2
-2
26
-1
-1
12
-2
-2
2
0
2
0
1
-13
-3
0
3
0
4
-2
13
-2
1
0
-3
-1
2
-2
-3
4
2
1
-1
1
0
0
5
2
12
0
2
12
10
5
0
1
-4
-6
2
1
26
8
-35
0
0
0
0
4
-1
0
5
-7
-43
3
-7
0
-22
2
2
3
3
4
3
-7
2
-65
0
6
-2
-1
-2
-17
3
5
8
1
-168
-5
-3
2
-2
0
0
-1
-2
0
-2
1
-1
-7
-3
-2
0
-1
2
-37
-7
5
-6
19
-24
-11
0
0
-4
-2
0
-1
1
0
0
-2
-2
6
-3
0
3
2
-1
-1
8
-9
0
4
3
13
-1
3
-22
1
1
1
0
-1
-11
4
1
-10
0
0
2
-9
4
14
-2
0
0
-2
-4
-1
4
42
1
1
-1
2
-9
-6
-3
-1
0
-7
-2
-12
1
3
4
-3
1
3
1
-1
-30
3
2
5
-7
-2
-2
80
-3
1
-14
1
-1
8
3
3
0
-2
0
-2
0
107
-3
-1
-3230
-4
0
6
10
-127
11
19
2
5
96
7
1
2
0
0
1
0
2
1
-16
219
-3
5
-80
-7
0
0
2
1
-4
0
-5
0
-4
-3
-2
0
-1
-1
-2
-3
0
1
-11
12
-3
1
0
-1
1
0
-2
7
0
12
26
-3
-27
-14
-2
0
-1
8
1100
-3
24
2
2
2
0
-55
-7
1
9
-1
0
-6
0
-3
0
2
3
-21
0
-3
-2
-2
0
-2
12
-5
0
-5
2
-4
-11
-10
-2
-1
0
-3
-3
8
2
-1
-6
6
0
0
-5
1
8
1
2
-3
4
-1
0
0
3
0
-2
2
3
0
0
-6
5
0
0
-3
10
38
-4
2
0
3
-2
-3
3
-3
2
5
0
-3
-2
-6
-4
2
2
3
-12
12
2
0
-1
10
-3
0
0
2
-5
2
0
4
-1
-1
-1
2
-1
-9
3
-11
-7
-2
-3
0
0
-1
-3
3
-1
10
2
-1
0
0
7
2
0
0
-27
-6
50
-3
1
6
-5
1
-56
2
1
0
0
1
-3
1
-3
32
0
2
5
-2
1
1
0
487
-2
4
2
-2
2
3
-6
-2
-2
2
0
0
2
1
0
7
0
-7
-13
-3
2
-5
-1
8
-2
-47
-2
-1
0
0
4
0
-1
-2
0
-7
-1
0
-5
-2
1
-56
-10
2
0
7
-13
0
1
1
-17
2
-2
0
-5
0
2
4
-4
-1
-4
-5
-1
0
-36
0
7
0
-4
2
-1
-7
0
5
2
8
4
5
0
-1
3
-1
7
249
3
2
0
10
0
2
0
-2
0
4
2
-2
0
0
-1
2
-16
-2
0
1
-7
0
3
8
0
0
0
-1
-2
-115
0
0
0
-10
0
2
-4
0
16
-9
0
2
2
-13
9
-6
-2
-3
-2
-6
-7
-1
-1
0
3
1
-1
10
-1
2
6
0
1
-1
2
1
4
0
-11
1
1
2
2
3
1
1
12
34
-2
-1
2
0
0
-4
6
-10
-3
0
-2
-2
-2
0
-2
-5
-2
-4
4
-19
1
4
-71
0
1
5
-1
-6
0
-14
-2
-1
0
28
-2
-1
0
1
2
0
-3
3
0
-4
-1
0
-17
-148
11
0
1
1
0
-1
0
-4
7
14
0
-2
0
2
-1
1
-2
-7
-2
169
0
3
0
-2
0
0
0
25
-1
-4
0
3
0
1
3
-1
1
9
-2
-5
7
-1
3
-27
-1
6
-3
0
1
-1
1
-43
-1
0
3
-2
3
-2
-1
-4
-3
5
-2
2
0
-2
-3
3
1
14
0
2
2
0
-2
-2
-1
2
3
1
1
3
-1
3
-1
-1
-3
0
0
0
0
-1
2
-1
-2
-38
-4
2
-8
0
2
2
12
-3
-307
0
2
-3
0
-2
-11
-3
-3
0
-13
-7
-2
-3
2
5
-3
-1
7
-7
-14
-4
-18
-4
0
1
2
-5
2
0
-12
2
1
2
0
0
0
0
-36
0
-5
-6
2
-1
-90
4
-5
0
0
-3
1
-4
0
-13
-1
3
1
-2
3
1
2
-3
-1
-4
0
-3
12
58
6
0
13
-34
0
0
13
0
1
3
-2
-6
-1
-1
-1
-19
-1
0
0
-3
1
0
-38
1
2
-8
-1
2
1
0
2
9
-2
-1
11
1
1
0
14
-9954
4
0
2
0
-3
11
-1
0
1
-4
-4
0
-49
6
29
1
0
-23
2
10
2
-17
-4
22
2
3
2
0
16
4
2
0
1
-1
1
-3
-1
1
-1
0
-3
-1
4
0
0
-2
5
5
13
0
0
9
-8
3
0
1
1
0
2
1
2
5
1
-3
0
-3
0
0
14
-1
7
5
-2
1
-4
1
5
3
2
1
-4
-1
1
4
1
0
3
1
-3
-3
0
0
-1
-19
2
-2
-5
6
-10
16
0
-69
2
3
9
-1
-1
7
2
0
0
-3
1
-1
3
2
1
0
3
0
-2
0
0
-10
2
-2
-5
15
-2
-29
0
-1
106
-7
2
0
1
-8
-2
2
0
1
-1
2
0
-7
-2
2
2
83
1
2
14
8
8
4
1
-5
-1
3
0
-1
-2
-4
0
-2
-1
3
-1
-1
-7
-2
13
-2
4
0
1
-3
-4
-1
-7
-2
-2
55
7
-4
4
-40
12
1
0
-3
-2
-6
3
5
-3
7
-2
9
-19
0
17
27
-1
-1
-4
3
0
-4
-1
2
-5
-3
2
0
4
-5
4
0
-2
2
-166
-2
0
2
3
3
2
2
0
-2
0
5
0
0
-1
8
2
-6
4
2
2
2
-5
0
-1
-4
-2
-4
-59
6
0
0
-3
2
-4
-4
11
7
25
5
-4
-26
0
-3
2
-3
-2
-1
1
1
-2
3
2
-1
2
8
5
2
-2
-13
3
0
-4
2
-1
0
-3
0
0
13
0
18
-1
-2
-15
-2
-28
-2
-4
-1
1
-2
22
1
0
-1
-4
2
4
5
3
5
0
104
-2
-3
-1
0
13
0
0
1
-1
-13
-5
20
2
178
-12
2
-2
0
-1
1
0
3
0
16
1
1
-2
0
-3
2
0
-15
-2
2
-1
-3
2
38
0
-2
0
-11
2
0
-1
-1
-1
0
4
-2
0
-4
2
0
5
43
1
-4
-1
1
-3
2
1
2
-7
4
1
-1
5
14
4
-2
2
2
14
10
1
3
-255
-5
-27
9
-4
-2
2
1
-1
0
4
-2
-29
1
-1
0
2
-1
8
-5
-2
1
2
1
0
1
-2
-4
15
-6
2
-4
4
3
-2
0
-2
4
4
0
-2
18
0
13
4
2
0
-1
3
0
4
-2
0
2
0
4
0
4
2
-1
-4
2
3
-2
-2
0
-4
-2
1
4
-1
-2
-1
4
-2
-3
-8
95
1
-1
0
0
-3
-1
0
91
-8
1
0
1
-30
0
3
-3
7
-2
-36
-1
0
-4
3
-59
2
8
3
6
-2
0
-13
1
2
-2
3
0
3
3
1
1
0
-4
-2
2
2
0
0
1
-2
0
2
3
0
0
2
0
2
1
-3
-2
-6
-3
-1
0
-132
-2
5
-25
0
-1
-2
-8
-1
2
4
-6
-3
1
1
1
4
6
5
0
-5
-2
-91
2
0
-4
1
5
3
7
0
6
0
1
2
2
-2
3
-11
5
2
-8
-3
-8
0
11
-1
12
1
-1
-18
-4
7
-14
2
0
1
0
0
33
6
-13
4
1
2
1
8
0
0
10
13
-3
1
1
-8
9
-6
-3
1
2
-1
-1
-1
0
-5
1
1
0
2
3
-11
-61
4
-4
-2
5
2
2
13
-3
6
1
-7
2
0
3
4
3
-4
-3
5
-1
5
-2
2
-2
0
0
0
0
0
-10
0
255
2
-3
-1
3
3
-12
0
18
-6
-1
-2
5
-4
2
0
1
1
6
-1
1
-2
0
2
-8
2
0
10
-1
3
1
-4
-2
14
2
0
0
-14
0
3
-3
-4
37
0
-4
4
-3
1
-2
0
-10
0
20
-2
2
0
-1
0
-5
2
0
2
-1
0
1
-2
-2
-5
-3
0
44
-7
14
1
0
-4
3
-6
1
3
5
-6
0
-1
-3
0
0
-1
0
-3
-43
1
0
2
-2
-27
-12
3
-1
0
-10
2
0
2
-7
3
-2
1
0
4
2
-3
2
-1
10
-5
0
-10
1
1
0
-3
3
-1
0
0
0
-4
1
-4
2
0
1
-3
-4
-3
1
0
0
0
-2
0
-3
0
4
209
-4
5
-3
1
3
-3
3
-1
8
-11
0
7
5
2
0
0
-5
6
-11
-2
-1
0
1
-1
-2
4
-1
2
2
2
0
2
-1
2
3
1
-2
2
-1
-6
-4
37
-1
-2
-4
0
-4
1
0
0
-1
-8
2
-2
18
0
0
4
20
-3
5
-3
1
2
6
-2
2
2
1
3
4
1
-4
-2
10
-12
-4
-1
-2
2
1
6
-3
1
1
3
1
2
53
2
-5
80
-1
-4
-9
1
4
-2
-1
-1
0
-5
209
-8
-2
-8
0
-2
51
0
2
18
5
-6
0
-16
2
0
-3
2
-2
-5
0
1
0
-3
-8
0
1
2
-1
2
-3
-1
1
-1
2
0
0
2
5
-14
-2
-1
4
1
24
-1
0
0
1
3
0
0
-1
-4
-27
-8
-6
0
23
-23
5
-3
11
-4
6
-81
1
-2
3
-4
2
2
2
0
2
339
4
-3
-1
-1
39
2
-2
8
4
-3
-7
0
-1
12
-1
2
0
-2
-3
-1
0
0
2
31
0
-4
-3
1
0
-1
0
1
0
1
302
-1
-3
-1
-2
12
-3
0
0
-1
2
-3
0
-464
3
14
11
2
0
6
3
2
-2
-75
4
-21
0
4
1
0
-3
-17
0
1
2
0
6
0
1
3
3
0
0
-1
-1
-2
0
200
-5
1
16
-12
0
1
-50
0
0
-1
0
-1
-3
1
3
1
-5
-4
-4
0
-3
-1
0
2
0
5
-33
-4
0
-20
2
1
16
-1
1
0
1
2
-145
-9
-1
-4
7
1
0
-7
-1
-1
0
1
-2
0
33
2
5
3
-8
-19
-3
2
-2
0
3
0
4
2
-2
-1
3
-2
-59
-2
0
0
11
-1
-4
5
0
0
1
0
3
-10
0
1
-11
-10
0
-16
-2
0
0
-14
15
51
0
-3
-2
-1
7
0
0
1
1
0
6
-22
-36
5
-2
1
2
2
4
0
6
0
-2
0
1
-67
10
-5
0
-2
8
19
3
0
0
33
0
0
-4
2
0
-14
-1
0
0
-1
2
-3
6
4
2
-2
2
2
29
4
0
-7
-6
0
-2
5
0
10
3
0
-2
-129
2
-40
1
0
0
2
3
-3
12
0
-61
0
1
0
2
-2
-34
-4
0
-27
3
2
-38
-6
-3
0
-8
5
1
1
2
17
2
0
-1
2
2
3
-2
-2
-1
11
10
-3
1
-1
6
22
0
-6
0
-3
0
13
0
1
-1
1
0
9
2
-1
-7
0
0
-14
0
0
2
-1
1
0
0
0
-10
-3
7
-1
-6
-2
-375
-4
-1
-17
2
0
-2
4
0
-13
0
0
-3
2
-7
1
-3
9
27
2
0
-61
-3
3
-1
3
0
-1
4
1569
-4
0
-32
-6
-1
-3
0
-29
-1
1
1
-23
2
0
3
-3
-2
4
0
22
3
-1
0
0
-22
1
-2
0
-1
-17
-18
0
4
4
-4
1
-2
0
2
-10
9
4
2
-5
2
3
-7
-4
3
-4
-11
-2
1
5
26
-3
0
-2
-10
0
1
0
-2
-27
1
-4
0
0
12
0
-7
-6
-12
-3
-2
0
1
-8
0
2
1
-1
0
-1
0
3
1
-12
1
6
-14
-3
0
-1
0
-1
67
2
-3
1
-2
3
-1
-3
-2
-1
2
0
-2
-4
0
0
-6
2
6
-30
0
-4
1
1
0
-2
-5
0
3
3
2
0
1
7
1
-3
0
-2
0
-20
0
-11
1
-3
2
-3
0
18
-1
0
2
26
-1
0
-5
4
2
3
-1
5
3
-1
10
-22
2
23
-11
2
1
0
0
-1
-62
-2
3
3
1
4
-2
0
0
-2
-4
-3
-1
-3
-1
-1
-2
-2
0
3
3
2
-2
-1
-45
2
0
0
-8
4
-12
-1
-3
2
1
0
0
0
1
0
6
-5
-1
-4
5
-2
3
-7
-2
9
0
-1
0
0
-3
-4
3
-28
-441
2
-7
2
-2
-3
3
1
-2
0
-28
-2
0
2
2
7
-2
2
1
-4
9
2
-2
0
-1
1
2
4
-9
0
36
-10
-54
-68
1
-107
1
-2
2
1
4
0
7
9
-3
-13
1
0
-1
2
5
-21
-15
2
0
3
171
1
2
-1
1
8
-3
-1
-6
-8
0
4
-1
1
0
1
6
-3
14
-1
-1
-2
0
-64
0
-4
1
4
-12
0
-1
-9
1
0
6
2
-2
7
0
-2
-2
2
3
0
60
-3
-1
-2
-14
0
1
-3
18
4
1
1
0
0
-14
-2
-2
0
0
-1
0
0
2
1
-4
3
3
-2
-2
2
1
7
-3
-2
0
-2
0
-2
6
14
2
2
1
-1
0
3
10
-3
2
2
-51
0
-43
-3
1
48
-4
-6
0
-1
-1
-72
2
-1
0
7
-2
0
-2
-4
0
2
0
0
-11
0
0
15
-1
1
0
2
-7
4
2
-3
2
1
-3
7
-4
3
1
4
3
-3
20
1
8
0
20
0
-1
0
36
3
2
-88
-2
2
2
-4
-2
-194
0
-3
-1
-2
6
2
-3
2
-17
1
-2
-14
-2
3
1
-2
-5
-7
16
-2
-6
0
-1
-3
4
1
2
1
-3
-16
2
1
-9
-1
12
2
0
-2
17
0
-1
-4
7
2
1
-4
-2
1
-21
-4
2
0
0
-2
6
-4
-5
-3
594
-2
2
-1
0
3
4
-14
0
0
-2
-2
2
-5
1
2
1
3
11
-2
-1
-9
0
9
4
1
-1
-4
-238
3
5
-2
3
-3
-62
0
-14
-1
8
4
5
0
-20
-2
2
3
-6
-1
-1
-1
-1
1
-57
9
8
2
2
1
-4
8
6
-2
-51
-1
-31
-24
0
1
0
-254
14
-19
7
-2
3
0
-1
0
-2
0
1
6
2
8
0
-1
471
0
-16
0
1
-3
0
0
4
0
-1
-3
-2
2
7
3
1
3
4
-1
-1
0
0
3
-102
-7
-3
2
3
-2
0
0
-1
18
-4
0
2
95
-29
0
-3
20
-2
3
1
-1
-1
1
0
-10
0
1
2
-202
-6
-4
-11
-4
-1
5
-1
0
2
3
-13
-2
0
-2
2
1
2
1
-8
-6
33
4
-1
0
3
-17
-14
-2
0
-2
2
-1
2
-13
3
1
2
23
-4
12
-6
2
-1
2
0
1
-10
-3
6
4
1
1
-1
0
2
-7
0
-4
2
-77
0
-1
-1
-2
0
-1
3
3
-2
-6
9
-1
3
2
-1
0
-2
1
2
5
-9
-9
0
2
1
0
-5
2
3
-15
-2
50
0
-1
-4
-407
1
-3
2
5
-1
12
0
4
4
2
0
1
1
0
-4
4
0
38
-3
-1
-3
-2
7
1
-2
-6
1
4
1
-5
11
-11
3
-4
3
-9
-5
-7
-4
1
0
-6
-1
0
3
2
1
0
1
-2
-1
-2
-1
2
2
-10
2
4
1
-2
-10
1
6
2
-5
5
-2
-1
-44
0
4
0
-4
0
-9
4
0
0
-12
1
-14
0
-8
487
-2
-2
0
-4
2
0
-1
0
-4
2
8
0
0
4
0
1
1
-1
1
9
-5
0
-2
-6
3
0
-11
1
5
-2
-2
118
2
0
-1
2
0
3
3
1
2
3
0
0
11
-7
-1
32
-2
-7
1
367
126
246
1
-1776
0
0
3
6
0
0
0
3
-2
1
-1
1
-1
-1
6
-2
0
0
0
-4
-2
0
-3
0
0
3
5
-9
2
-6
1
1
-2
-9
-2
-2
-1
0
-2
11
-14
1
-7
-6
2
0
-1
-1
2
-1
-1
11
1
-1
0
-4
-3
-10
-43
0
-5
0
1
0
1
0
0
-28
0
0
1
-10
2
1
1
-3
3
14
32
0
2
-6
0
1
-2
0
0
1
-1
-3
12
4
0
4
2
-2
4
0
3
0
1
-1
-1
-2
-2
3
0
-2
12
1
1
-16
-16
-2
-6
-1
-28
2
-6
-2
-1
-2
0
2
0
-3
-1
4
0
-3
-1
-2
-11
1
-5
-7
2
0
4
1
0
-18
0
4
-2
2
-10
278
-1
2
0
17
2
0
2
4
3
76
3
2
81
6
3
10
0
-2
0
0
1
-5
-2
1
0
22
-3
-1
1
-6
-1
370
1
-3
3
-3
0
7
1
-1
1
-2
-2
-2
-14
2
-1
2
3
2
0
-1
24
-4
0
2
2
1
-5
1
3
1
2
0
3
-159
52
0
3
-145
-3
1
0
-3
-1
2
-1
2
-9
3
4
-18
2
5
-1
-2
0
-3
-6
-1
0
520
0
-45
0
2
3
-2
19
97
0
0
-2
7
-24
-27
0
72
-1
-1
-4
-3
0
0
0
-5
-30
-4
-1
0
2
-3
26
151
-2
-1
6
-7
0
-2
0
-1
1
-3
2
-2
-34
-2
2
-60
1
-21
7
0
-1
189
2
2
-3
13
-3
-1
1
-5
-1
-1
1
6
-1
-4
2
-2
3
5
1
0
-6
-1
2
1
3
0
-2
5
-1
-2
2
-43
-15
2
-6
0
-2
4
-2
-2
-20
0
8
8
4
1
4
2
0
2
1
1
1
2
2
4
99
-1
1
-2
-3
-2
-6
-1
-5
1
21
0
2
4
5
1
0
2
-2
45
0
2
2
0
5
-2
0
-6
0
29
1427
12
-7
-3
-29
-1
-2
1
21
-1
1
-2
0
2
-2
1
3
79
-12
-13
-1
5
-3
-2
0
-2
0
-26
-2
-2
-3
-8
2
13
2
-2
4
2
-2
-6
-1
0
-2
-25
-1
2
1
1
-4
-2
-10
-1
-1
0
0
-2
2
-31
0
3
1
0
2
7
2
-1
-2
-4
-3
171
-3
-2
0
6
-1
0
-1
-1
-1
-1
3
-8
2
2
1
2
2
-1
0
-2
0
-6
2
-2
-8
13
5
-3
-3
2
0
1
0
4
0
0
-7
-1
1
0
-2
0
-1
-4
1
7
-4
-2
-2
-1
2
4
-11
-1
-3
3
-26
1
-1
-4
-13
7
-322
1
4
-16
-2
0
0
-2
2
3
1
0
1
0
0
3
0
-2
-2
2
-3
139
1
-1
9
0
2
1
-1
-2
6
-6
6
0
2
-1
-3
0
0
2
-1
2
2
2
-2
4
-2
9
2
0
-2
14
29
0
2
-21
3
-2
50
-7
3
-8
-2
4
12
0
-5
1
-8
-2
0
0
0
0
5
8
-2
0
-6
0
-6
-6
0
-1
6
-2
0
1
-9
-19
5
-2
-17
-12
-59
8
-2
4
1
4
-3
2
-12
1
-117
9
-1
-11
1
-1
5
-2
2
27
1
0
1
-7
3
0
-1
2
-2
-9
2
1
6
2
7
4
-33
-2
-3
-7
4
-2
0
-3
-4
0
2
-1
12
-1
1
-1
0
1
-48
0
-3
-4
-2
-1
0
-2
3
-2
-33
2
2
-1
-26
-5
1
0
-4
4
-1
-1
20
164
-280
1
-4
-2
-2
1
1
-3
-10
-4
0
-7
3
1
-194
0
-3
13
0
2
0
0
0
1
372
2
-101
-10
35
-50
1
-1
1
0
-2
2
0
-1
1
5
5
1
16
-1
0
-2
2
-4
0
21
0
14
3
-37
0
-2
-2
5
2
-4
-716
2
-3
-14
-4
-5
-2
0
-5
0
59
0
1
3
0
0
1
8
0
-3
-2
2
1
0
-1
-6
-2
-9
0
0
1
3
-1
-5
32
15
-2
-22
2
1
-2
6
0
-5
-3
-10
0
1
-1
3
-4
1
10
-3
0
2
-7
7
10
-8
0
3
0
-3
5
-30
0
-2
2
-1
6
-6
1
100
-2
0
-1
-1
2
37
-2
-1
1
0
1
-6
1
-6
3
0
0
2
5
-5
-4
12
11
-1
-2
-2
-1
2
-1
-1
0
0
3
-4
-16
4
-3
27
-1
4
-33
-5
4
2
0
0
-6
0
1
14
1
0
1
15
0
9
0
2
0
-1
1
2
0
5
-4
-11
-4
3
2
44
-2
6
10
0
6
0
2
2
-6
0
-2
-6
-2
-1
-466
-2
0
1
2
-2
-3
-2
0
1
8
0
9
2
54
2
0
0
2
1
4
1
-1
-2
2
-3
-2
-41
1
-3
-1
-1
-1
-2
-1
-34
38
3
12
0
1
28
-6
-1
6
0
0
-14
-4
-4
73
0
36
0
-1
-23
0
27
-2
1
3
0
4
7
1
2
1
-4
8
-4
-19
0
-100
0
-4
11
1
1354
-4
-3
-1
-17
0
9
-1
-32
0
-2
11
0
-2
3
-34
1
2
0
-10
0
0
2
-4
-4
89
-5
4
-1
-2
0
0
-1
-1
1
2
0
1
-46
2
-7
0
-2
0
14
0
-4
-1
0
1
-1
1
1
-3
-4
0
-3
12
1
3
0
-1
4
-23
-2
-1
0
2
0
0
1
0
0
529
0
4
-2
9
7
-1
-1
-3
2
-1
-22
0
19
0
6
1
-2
-1
0
-1
-8
1
1
8
8
-2
3
2
94
-1
-1
0
91
1
-2
2
-2
-1
-15
-3
2
-1
3
-1
-1
19
0
-3
-1
3
1
4
0
0
0
-3
-1
0
2
-5
-1
-1
72
0
13
0
-3
0
-2
0
-3
-3
2
14
-4
-3
-5
1
-1
0
-349
-1
-1
0
-3
15
4
-2
-4
-1
2
2
1
1
-1
-2
-1
-4
-2
2
-1
1
1
3
-6
2
0
10
2
0
23
1
1
-1
4
-2
-2
1
2
-2
7
1
3
-8
-6
-2
2
3
-3
1
0
2
8
0
7
1
3
0
2
-1
-1
-1
-3
-2
2
-4
0
3
49
-3
2
1
0
3
-2
-10
0
0
-11
-2
4
-3
3
0
-8
2
0
-2
1
4
2
-1
-4
-4
1
0
2
10
1
2
-4
-1
1
-5
-1
-2
-2
4
2
2
0
0
-2
-1
-9
245
-1
0
-3
-1
-1
3
4
-29
2
5
-2
-2
-2
0
0
2
1
0
-2
1
-3
7
6
-1
-2
1
6
2
-127
-1
2
-3
-4
-2
3
-6
97
1
2
20
-1
0
3
-2
1
1
0
0
0
-6
0
-1
0
-2
0
-1
-2
-7
-18
-4
-118
4
0
1
-1
0
-3
0
-1
-2
1
3
-1
21
2
22
0
5
-258
0
1
-5
1
1
-8
0
0
1
3
-1
-6
0
-1
1
5
-8
1
-1
0
1
-19
0
4
-3
-1
0
-1
-4
-2
-6
-1
0
0
-1
-6
-1
-3
1
0
2
1
1
-1
0
-4
-2
-2
-4
-1
-4
0
4
-7
0
1
-3
6
1
-58
5
9
0
-22
4
36
0
0
0
0
3
-2
-1
-1
0
0
2
-3
-5
4
0
-1
1
-5
1
45
1
-2
-1
2
82
2
1
-2
0
4
-1
3
38
2
1
-2
-1
6
-13
-3
-3
-6
8
-18
0
-4
0
0
-6253
4
0
4
1
1
1
1
-4
0
2
1
0
-2
1
-2
0
-15
-4
4
-1
-6
0
-2
13
36
3
24
-3
-2
22
1
3
0
0
0
2
11
2
7
-2
0
3
-1
-2
-2
-4
-3
-1
-4
-22
0
0
-4
-4
2
-3
0
-13
-1
-2
1
4
79
1
0
0
-2
-1
-1
-4
0
0
3
-2
-4
0
0
0
-5
-6
3
-1
0
-2
3
0
1
3
4
1
2
1
4
2
21
0
0
0
-1
3
-2
3
3
-6
13
3
-3
-2
-3
0
318
7
-2
0
1
0
3
356
0
0
0
1
0
-2
-1
-2
3
3
-1
0
-1
1
5
1
7
2
1
-4
-23
0
3
25
2
1
4
-15
-7
9
6
0
-3
-3
0
-2
4
7
-5
-3
3
-1
4
0
2
10
-3
0
-2
-22
0
0
4
2
4
-1
-6
2
-22
-1
3
-2
-2
3
31
-5
3
1
1
-53
-1
8
-2
-1
-7
3
0
-6
-1
-1
2
-1
5
0
0
11
0
0
0
8
-12
-11
0
-2
-1
-3
2
3
-3
-32
-1
-1
2
-4
5
1
2
8
8
8
-1
-8
-3
2
-1
-8
1
0
1
-6
0
-6
-3
3
-1
2
-39
-2
-1
1
7
0
3
0
-5
2
0
-2
-2
-10
1
3
19
2
13
0
35
6
3
-6
-5
1
-76
-2
-4
-2
0
5
0
0
1
0
-3
0
-3
6
4
-1
1
1
-6
2
0
-5
-2
29
1
-1
-1
0
0
3
-1
-41
1
2
-2
3
21
310
1
0
-5
2
-10
0
-5
-2
2
-3
3
2
-2
1
-4
-1
-11
-20
1
-10
2
0
-5
0
0
1
11
-7
2
37
19
9
2
-10
1
-2
-2
-3
-3
-1
1
-2
21
1
-4
1
-2
1
-1
-1
-4
0
3
2
0
-1
9
-4
-2
-3
-7
2
8
-2
-1
11
0
2
7
-25
1
0
2
2
1
-1
0
0
0
-1
1
0
-7
0
-28
-4
-10
3
3
-1
2
-2
3
-1
0
-3
-2
-41
4
1
-4
-3
15
0
2
41
7
-1
0
-3
5
0
-5
1
-2
-1
0
-1
12
20
1
-14
-3
-4
-1
5
0
-1
1
4
2
-2
3
-3
-4
0
0
0
-12
-5
6
0
-1
1
1
-2
26
0
0
5
-1
-1
1
4
-3
-2
-1
-5
2
2
-1
5
2
-2
-3
0
0
-2
-1
-1
-2
0
0
33
1
2
3
2
-4
4
2
-3
0
1
-16
-38
1
-10
-2
27
2
0
13
-15
-1
-2
0
1
-1
-1
-1
4
0
0
0
34
-2
6
5
0
0
-1
-10
-2
-1
0
-2
-1
-41
-1
-1
0
5
9
3
-2
4
1
-3
0
-8
0
0
-1
-8
2
2
12
-1
-1
81
3
-6
2
0
-2
376
-17
0
-2
-2
-2
1
1
-18
-2
1
-2
-1
1
-1
3
-2
0
6
-1
1
2
1
-3
2
2
-9
509
1
-1
0
0
10
-3
-1
2
-17
7
0
3
0
4
6
-3
14
1
-4
-3
4
22
0
51
0
-10
0
0
-3
-2
-3
-9
-3
0
5
0
-1
-2
4
0
2
-2
-3
-1
-3
-3
0
7
-1
4
1
9
13
-36
-2
11
-37
0
4
-2
11
2
1
2
-6
-3
0
-15
1
0
-9
-3
0
0
-9
2
2
-3
3
2
5
10
1
15
2
-3
-3
0
-1
107
2
-2
69
-3
3
-4
2
1
0
4
-15
-4
2
-11
2
3
5
2
0
0
1
-5
0
1
1
-1
2
0
-4
2
0
-2
-1
1
3
2
-46
4
1
1
2
0
0
1
-2
2
3
-2
-3
0
3
-9
3
23
0
-2
-5
3
-7
13
-9
2
0
-3
35
-1
-1
-5
-2
2
3
-1
-9
0
2
-6
3
4
-3
2
-8
1
-3
12
1
1
2
-7
0
-7
-5
-6
-1
0
0
-4
-5
0
-13
4
0
1
0
-3
1
-5
-7
0
-30
-8
3
-3
-19
1
-2
-1
-7
9
-12
-3
-14
-4
4
9
1
0
0
-15
0
0
1
-2
0
3
2
4
0
-1
4
0
9
-4
2
1
0
1
-2
-3
2
-2
0
-1
0
2
5
0
8
3
-4
3
1
0
-2
0
0
-1
0
-2
1
0
-67
0
-2
0
0
-3
-2
-7
3
-5
2
-2
-2
-7
-4
-1
0
3
1
7
8
0
0
-1
-2
16
-6
0
-6
-2
1
3
-19
-2
-34
0
-2
2
0
5
-1
1
-252
-1
0
-2
4
0
-22
0
-2
-4
-3
-2
0
-1
-1
9
0
-1
-3
1
2
-3
1
-6
1
9
0
0
0
-2
-1
0
0
0
-107
-17
-4
1
3
0
2
-11
7
-1
4
-5
-5
-1
4
-1
2
-2
3
0
-3
0
1
4
1
27
-7
-2
3
2
0
0
0
1
0
0
0
0
-1
1
-2
0
0
-1
1045
2
22
14
3
0
0
-1
2
-4
2
-10
23
2
0
-1
-4
4
-1
-4
2
1
0
-1
0
-1
16
-2
-2
-2
14
-8
-2
0
-1
2
-8
9
-3
8
0
-4
4
11
0
-2
-2
3
-2
7
-3
1
3
0
-1
2
-3
-67
2
-4
-2
1
-1
13
0
0
1
0
11
2
-8
0
-2
1
0
-1
1
1
0
-20
0
-2
3
-1
8
2
-1
0
2
6
-2
-1
-2
2
2
10
2
-18
-5
-3
1
-2
1
3
7
-14
-24
0
0
-1
2
-4
7
-12
8
1
-1
6
5
0
11
8
24
1
-2
-28
13
-2
1
-5
-5
1
0
-5
5
1
25
1
-18
-3
15
0
-1
7
5
-1
-3
-1
1
-4
-21
5
-1
2
3
5
2
4
0
0
0
-1
-8
-1
2
1
-4
0
8
0
0
0
-21
-1
0
0
-1
0
0
2
0
-2
-1
-2
40
-4
0
-8
1
1
4
-2
-38
-3
-6
2
2
1
2
0
1
-7
-8
-1
-3
-2
-33
-2
-1
-3
0
-1
27
-1
1
4
0
66
25
-5
1
2
-2
-3
-1
39
-1
0
4
2
-7
-1
2
0
0
47
-76
-3
-4
0
0
11
17
4
-10
-1
188
-2
0
-17
0
-4
22
1
0
15
1
-7
0
-2
1
1
-20
5
-2
10
0
-2
4
-7
-2
139
-5
5
3
1
0
-1
-2
-2
0
-1
0
-4
-1
1
-4
1
9
2
0
13
0
-21
0
-3
191
-1
-1
-1
2
-3
-6
-2
1
-2
-7
0
0
-1
5
0
3
-12
0
-1
2
11
-11
-11
47
-1
0
3
-10
1
-20
1
3
-6
16
-3
1
3
3
41
-3
0
-3
1
0
-4
-2
4
0
0
0
-4
0
-1
1
0
-1
-3
0
2
-3
3
-5
0
-1
-2
0
-4
-1
2
8
8
0
2
3697
1
0
-4
43
-2
1
0
6
6
3
4
3
-2
-6
-2
7
23
1
0
2
6
1
-1
6
0
2
1
-5
2
-40
-8
1
-35
-1
-1
-1
0
-5
-14
1201
1
-5
0
2
2
-12
0
-8
-6
-1
0
2
0
-5
-1
-4
4
-2
0
-9
27
-1
2
4
-2
1
-2
-1
0
0
-3
-1
5
9
8
1
-1
1
1
0
1
-4
0
1
4
2
-9
0
4
2
46
0
-1
29
16
0
-1
-1
-1
4
1
-3
10
31
2
-9
-29
-8
29
5
1
-1
17
2
-1
-4
1
-2
9
-15
0
-3
1
7
10
0
-3
15
0
3
0
11
-1
3
0
13
-1
4
-4
4
-1
-8
3
9
0
-5
-2
0
7
7
-2
0
-2
1
2
110
-2
0
0
82
0
1
1
-8
-1
-11
0
0
0
-4
-3
0
0
2
1
-3
-1
1
0
0
-2
8
0
2
2
6
0
0
2
0
1
1
-4
2
3
0
12
3
0
0
0
0
-2
1
0
-2
2
0
-62
2
10
1
15
3
0
4
-9
-74
3
7
0
-2
2
6
6
10
-2
-7
6
-14
2
1
-4
-3
46
-7
-4
0
1
-2
-1
3
0
-1
-3
-1
-4
2
0
0
0
4
4
-3
0
4
1
-3
4
-2
1
-5
1
3
-3
-1
-2
-1
0
0
3
0
-1
-1
-3
0
2
0
-5
-2
0
-3
-2
5
0
1
-12
3
9
-3
116
3
0
-1
8
1
0
-7
-10
2
8
0
-1
0
-2
10
1
0
-2
0
2
2
0
-10
-1
0
0
1
-2
2
5
6
1
-2
1
1
-3
4
17
9
32
-1
16
0
-4
-2
4
-1
-4
0
0
-6
2
4
-1
2
30
1
2
-2
0
1
2
-2
0
1
-19
0
-13
-10
2
2
1
0
-10
-1
1
0
1
0
-1
-3
0
-2
3
-11
-2
-5
2
-10
3
1
15
-1
1
3
-2
0
-2
4
-3
2
0
-1
5
4
-3
0
-1
-172
35
-174
-4
-9
2
-1
-1
4
2
-7
-2
2
-1
-8
13
0
0
6
2
-6
3
130
-33
-1
0
-1
0
-4
-3
-10
0
-1
-1
-1
1
1
2
2
2
2
-37
1
-1
-351
17
2
0
-1
1
-3
7
3
4
0
2
4
-1
-1
-10
-1
2
-60
-4
2
2
2
3
18
0
5
55
-3
0
-2
2
2
0
2
0
3
0
-5
0
1
-6
0
1
-1
0
-1
-3
-62
-8
1
0
-2
-1
-1
-2
0
0
12
-3
4
-2
1
2
-3
5
-2
4
-2
-2
3
1
-1
-1
1
0
-8
0
-2
3
2
3
7
5
2
2
-3
0
1
-3
1
-13
-22
0
-2
0
0
0
0
-1
0
0
21
2
0
-2
-2
-1
23
-2
-1
3
6
-6
-3
0
0
0
0
0
0
0
1
2
-109
0
1
1
0
0
1
-3
0
-20
0
2
2
-1
-5
0
-1
-31
-3
0
-3
1
1
0
2
0
13
-1
-11
0
-1
3
2
3
-3
-1
2
-2
0
-7
0
-2
0
0
1
1
0
0
-2
-4
-16
0
4
-1
2
0
3
-2
0
-3
-1
0
-18
-6
0
-3
-3
1
16
-11
8
1
6
0
36
-1
-1
-156
-1
3
-2
-5
14
0
-44
2
-1
1
1
-2
-2
-1
5
2
-2
2
2
1
-1
-172
0
10
-1
0
8
-5
0
0
-8
-4
-4
-3
3
-29
0
0
3
-1
11
-5
1
27
4
2
7
-14
-3
11
-5
49
-3
-3
1
0
-3
2
2
-12
3
2
12
1
0
-5
-7
-5
15
1
1
6
-2
2
3
0
-6
4
0
-1
-2
0
1
0
0
0
-13
-2
-3
2
-1
2
150
1
0
-2
0
14
0
-6
143
4
1
-8
-2
1
1
-2
0
-2
0
-16
7
-3
1
0
11
2
1
2
-2
0
-3
0
4
61
0
0
-37
-2
-1
3
45
2
-2
27
-4
2
-1
-5
-1
-1
4
1
4
0
8
0
1
-2
0
2
-3
0
-5
0
-2
9
0
-2
0
0
-2
-1
-1
0
-7
-2
0
-3
-2
0
-33
0
-16
372
-1
2
-2
6
2030
-6
-1
-4
-3
2
-1
-8
0
3
1
31
-2
0
0
-2
3
-12
18
-12
-3
0
-1
-1
1
5
0
-1
4
1
2
-47
0
-4
3
-4
-2
-1
0
0
-2
-2
0
-4
3
0
-8
6
24
0
-8
-3
0
-1
-2
-8
-1
2
-16
-2
-1
0
1
1
16
0
11
-21
1
0
4
-4
-1
0
-2
3
1
0
1
2
4
6
2
0
-10
0
-11
-6
2
1
-111
2
-1
-4
1
0
-4
1
-5
27
0
12
0
-2
-2
-1
1
-2
6
2
-4
-1
9
0
1
0
-1
-2
-1
3
-6
-1
1
-2
3
-2
9
4
1
28
1
2
-4
0
-1
-2
3
10
0
0
-2
0
4
1
2
0
-14
3
1
0
-126
-6
-1
11
0
-37
-1
-1
2
2
0
2
2
0
4
-1
3
794
4
0
0
1
-3
6
-4
4
-9
-1
0
-2
2
6
-11
-2
20
4
-4
-2
27
0
0
-3
2
-2
-1
2
-11
1
-4
-3
4
-1
-2
-3
5
0
0
0
3
4
0
-28
5
0
0
2
5
10
0
-1
0
2
-20
2
5
1
0
-58
-4
0
-3
0
0
2
-35
-4
2
6
-1
5
-2
1
-1
2
-1
-2
-3
5
0
-1
-9
-37
2
-3
-3
1
-1
0
-1
2
0
1
-5
1
16
-2
1
-7
1
0
29
0
0
-4
-2
-1
0
-3
-1
-8
0
-3
0
-2
-3
-2
0
-15
-1
4
-5
0
1
-8
-2
-180
3
0
-1
1
0
6
-2
0
-2
-4
6
-1
2
-9
-4
-15
-1
0
0
0
1
19
4
7
0
2
0
-1
18
1
2
-1
1
1
0
4
0
-5
-28
1
8
0
-7
1
1
-25
2
-3
-2
3
-2
-3
7
9
-82
-5
-2
9
8
0
-2
-22
1
8
72
-1
5
0
20
-8
-1
1
-3
6
-2
-2
5
-2
2
7
-4
-4
-2
1
0
-2
2
-4
-2
-4
-5
3
-2
0
-13
4
0
-8
2
-48
0
0
8
34
2
245
1
10
0
-2
0
-5
1
17
-2
-2
-41
7
0
-2
4
-4
3
4
-1
81
-1
4
21
-122
0
-1
-7
0
-11
3
3
-3
-2
0
-1
0
-136
-10
-7
-5
-15
0
14
11
2
-1
-3
1
-4
0
17
4
-32
5
0
0
2
1
-2
1
-6
3
-5
-1
2
14
-3
-1
-4
-3
-1
-12
3
-1
-7
-5
0
6
-8
0
3
-1
0
102
-2
0
0
1
-10
5
10
1
0
-1
3
-6
-5
5
1
7
-2
-3
4
-2
-2
0
1
2
-4
-2
4
2
-9
0
9
-1
0
0
0
2
1
0
44
0
12
7
-1
-3
39
-3
-3
0
-19
-3
3
-2
5
-17
0
1
0
2
0
0
-7
3
0
3
4
-4
1
0
1
14
0
0
0
-2
0
0
3
-14
2
-3
0
5
4
1
0
5
1
-3
-4
0
-4
1
13
-3
9
-1
0
0
1
-4
18
0
1
2
0
-3
-1
28
0
-258
3
0
0
-3
-1
0
36
1
-3
0
2
0
-3
0
2
2
-5
1
1
13
0
1
-9
1
35
-6
2
1
11
0
2
-2
2
-51
-33
-2
1
1
-4
-1
1
-12
-2
0
0
0
-1
-2
0
4
-5
3
0
-1
3
7
1
3
3
-2
2
4
-2
3
0
0
-2
-4
-1
0
11
3
2
6
3
1
1
-1
-6
0
4
-2
1
0
-7
1
-1
14
-7
0
3
1
-7
-2
3
1
9
0
0
2
0
-2
11
-1
7
6
2
2
0
2
6
3
1
0
-6
1
1
-2
-2
123
2
-1
2
-3
-3
3
2
13
0
34
-16
-6
0
-10
-1
-6
4
8
-1
0
-6
0
-1
33
1
-1
25
-2
-1
4
4
-7
29
-2
0
-3
-1
23
3
-1
316
2
-1
0
8
-10
-1
3
0
-3
1
-6
0
2
-4
1
0
-3
2
-1
3
2
-1
3
2
0
8
4
-1
-2
0
-75
0
-2
4
-1
2
3
2
4
-2
1
26
1
2
0
1
14
-1
0
4
0
-7
0
1
14
-4
-2
-34
0
145
3
-7
24
0
2
-3
-1
0
-1
-41
0
0
1
-224
-1
9
-1
4
5
3
0
0
47
-1
2
-5
0
-1
5
4
139
-2
-2
-3
3
-1
0
-3
1
2
3
0
17
83
-1
-1
-1
0
16
2
-1
-1
-6
-9
0
-2
1
7
-8
-2
-392
2
0
-7
0
0
6
1
-2
0
-2
-4
-21
2
-1
0
551
2
1
-14
0
2
-4
15
0
-2
0
2
1
6
0
0
7
-2
4
109
-1
-3
-2
14
-1
8
-1
2
-4
-3
-1
2
6
3
3
4
-8
2
2
-1
1
10
2
0
0
-11
1
-3
-1
6
0
-1
16
0
-1
0
1
2
0
0
-1
-2
3
4
1
-2
0
-3
16
-7
50
-2
-3
-1
0
-2
3
0
5
-6
0
2
5
-2
2
5
-1
12
11
-1
0
9
4
7
6
-4
1
0
0
-4
0
-3
-5
-5
-14
-1
-7
0
1
2
5
0
-2
-2
-1
-15
-1
-1
0
0
4
0
-1
-1
-3
13
-4
2
-2
4
-1
0
0
-1
-1
2
5
-1
0
-27
-8
0
18
-2
4
2
0
0
-6
4
0
-4
-3
3
2
1
-2
0
11
-5
6
-22
1
-4
-3
-1
3
27
0
1
-2
0
-1
9
4
-1
2
-57
11
-3
4
11
-3
-2
-3
0
3
5
-13442
0
2
-7
-2
0
9
1
1
0
0
28
-3
-6
8
9
-3
-2
-3
1
4
1
5
3
-3
7
0
0
-2
0
0
2
0
-2
1
0
2
0
-1
-3
2
6
1
2
1
-1
-1
-19
-1
2
40
-7
-2
1
9
-1
2
-1
0
1
1
6
-2
5
-4
2
2
-1
-2
43
-2
3
0
3
-4
2
-5
12
-3
7
-3
-13
-2
0
2
0
2
1
-1
-11
-7
2
-2
-1
1
2
5
0
1
-61
0
7
6
-5
1
1
2
1
1
0
0
0
1
0
0
6
-4
2
-8
-2
1
2
0
-3
0
-2
1
1
8
4
-14
2
2
-2
-5
0
1
0
-13
-2
21
0
-12
-12
-5
2
-2
6
3
-29
-28
-13
2
1
0
-4
0
-2
-5
-4
3
-1
1
0
2
0
-1
0
0
-2
-4
-1
17
0
1
2
1
-1
1
-6
-4
-2
2
6
-19
1
-2
-9
-2
0
-2
-1
0
1
1
-6
-21
2
2
2
-3
-2
2
2
0
5
2
1
3
6
0
-9
-5
2
-15
3
0
-2
5
3
5
7
-8
3
0
22
-3
-3
-1
-2
-5
13
6
1
1
5
2
0
-4
1
0
2
-5
2
0
-2
8
0
4
-2
-1
0
1
-1
0
0
1
19
3
21
-5
-4
0
0
2
0
-1
-1
-3
-1
0
1
1
-3
1
2
1
0
-2
-1
6
-4
1
6
3
3
-1
1
2
-4
8
-5
0
0
-2
0
4
2
0
1
15
0
0
26
-8
10
4
2
3
-13
0
-1
0
-1
1
2
1
4
0
7
3
-6
5
4
6
-1
10
0
-1
2
-2
-12
3
-8
9
14
-1
0
0
-2
3
-2
3
1
6
-1
2
-3
2
1
0
-17
187
-24
3
0
0
2
-4
-2
-5
-6
-24
6
1
1
0
1
14
-2
3
0
-3
-1
23
-2
1
-3
0
-5
2
2
-2
-2
-11
-60
-2
-38
-1
0
0
6
0
2
3
2
0
1
9
4
0
1
-2
2
1
2
0
4
-2
2
4
-8
0
-8
5450
2
-3
-134
-4
-4
1
0
-6
-2
-1
4
5
-2
-55
-35
3
13
-2
9
1
0
5
4
3
-1
3
-3
0
1
-6
2
-3
-2
-2
0
-2
3
1
4
0
-4
16
-4
0
3
5
2
0
-5
0
-2
-2
-1
436
2
0
2
-12
-14
0
0
5
-1
4
27
-10
2
-23
-8
13
-1
-3
0
15
-3
-8
-4
-4
-2
0
-1
2
0
-11
3
-2
-1
1
10
-30
-1
-3
4
-4
13
-2
1
-2
-2
17
2
-2
3
-2
-4
6
-27
3
3
-2
1
0
-16
1
0
-1
0
-3
-4
48
-1
4
0
-6
2
4
4
-10
0
1
4
-3
-2
18
2
-1
2
0
1
-1
-6
-2
0
-5
1
-4
-1
3
-4
9
1
0
4
1
3
32597
-1
2
2
7
5
-2
2
3
-1
-6
2
3
-2
5
2
0
-3
0
0
-12
0
5
-4
3
-2
8
1
0
-1
2
-6
99
-6
-2
1
12
0
-1
5
1
-1
0
-2
1
2
1
2
0
0
0
-1
1
1
0
-4
-2
-1
2
-6
-6
-1
0
-12
-1
2
-4
-1
0
-2
512
1
-7
-2
-2
-4
-2
-2
-2
-4
0
0
0
3
0
8
7
-2
3
0
4
-18
-1
-8
0
3
-2
-3
0
-4
12
6
1
3
2
0
0
3
2
10
3
3
-2
-8
0
-11
0
4
0
5
0
2
0
-1
-3
-5
2
-1
2
-37
27
0
0
1
-33
-1
-1
2
-5
-1
-4
0
0
0
0
0
-5
3
0
-19
-14
-4
0
-5
-63
-8
-5
0
-2
1
4
-2
1
10
3
-1
-3
2
-1
15
-390
2
0
17
-1
2
1
-2
-2
2
4
-2
21
-4
1
0
1
-1
-1
0
10
80
27
0
1
-1
1
-36
2
0
-14
-3
14
0
-9
6
1
-1
-4
4
1
3
-11
6
1
-1
0
1
-1
-1
-1
1
2
-53
-1
1
2
55
5
0
3
2
0
0
-25
4
-18
-17
0
-1
0
-1
14
-208
145
10
0
1
-3
-14
-4
1
3
-6
-1
-11
140
5
-3
-2
8
-5
-1
-95
40
0
-3
-1
-2
-5
10
1
-27
0
-2
3
-1
15
-2
6
3
0
0
-11
0
0
170
0
-1
1
1
0
-1
7
0
-2
-3
-12
91
-273
38
-3
2
4
0
-4
0
-2
-2
0
-2
-2
1
-8
0
19
-3
9
-10
0
-1
-15
0
0
-9
4
-1
-1
6
-2
2
-1
0
0
-1
-10
-10
-1
0
1
0
1
-14
1
-29
-3
3
-1
-5
34
-9
1
2
0
1
8
6
2
3
-4
-2
-3
-1
0
1
6
2
-1
0
-6
-5
-8
-3
3
0
2
1
2
-1
-5
2
-1
3
-1
2
6
-3
4
39
-4
0
2
-1
1
4
3
-2
2
1
-2
1
11
-1
-2
-32
-5
-2
-7
-2
-2
0
2
-1
0
4
-2
-1
2
248
0
-2
-31
-1
-5
-1
1
0
-3
-3
4
-3
-1
-7
0
1
0
-2
-2
0
11
2
0
11
38
1
0
0
0
8
-25
-5
1
2
3
3
-2
139
3
-3
-2
2
-4
-17
3
0
0
-3
2
0
1
-3
6
-2
1
-19
-1
6
0
1
-3
3
0
2
3
-3
3
0
0
-4
3
9
0
0
0
0
-8
-5
-1
0
-2
-2
-1
-58
2
7
0
-1
-79
-2
-1
-1
-3
9
0
0
6
-6
1
0
2
0
-2
4
0
1
-1
-3
-8
7
3
-3
-3
0
1
147
2
3
2
-2
62
0
-4
7
5
1
-2
0
-73
-7
18
2
-1
1
0
4
2
-2
0
0
6
0
1
-4
4
2
-3
2
0
-5
9
-7
-3
0
4
-3
-2
-13
-6
-9
-2
17
-4
6
0
-1
0
-3
0
-2
1
-22
0
0
0
-1
0
-3
2
1
0
0
3
0
-4
-3
1
3
2
-2
0
-17
0
4
3
88
-3
-1
-3
3
9
8
-1
0
4
-7
3
0
0
-3
3
-4
-2
1
-1
3
-2
-24
-3
-1
-6
-2
0
5
-2
-1
9
-6
-54
2
3
2
-6
0
1
0
-3
-9
0
1
-1
2
-6
9
-8
-3
33
27
3
-1
-2
2
2
2
-7
-2
2
-2
23
0
0
0
-8
-2
4
-1
19
-2
-2
-4
-4
8
-2
-2
2
21
1
0
-13
5
-2
-7
5
0
-1
-1
2
-8
-10
3
0
4
0
10
0
0
0
-7
-2
0
0
0
9
-39
-1
3
0
0
0
-6
-3
2
1
2
0
1
3
-3
-8
-2
2
-53
1
2
8
-5
-1
10
-3
2
1
-1
2
0
7
-1
16
-1
-2
-1
25
0
-136
-7
2
-2
0
6
1
3
0
4
-1
0
0
-2
1
0
-13
28
-1
1
-2
-1
2
-2
-1
-1
-2
-6
2
2
-1
4
-33
-3
5
-2
0
-1
-2
2
-1
0
-1
0
-1
-46
0
0
-1
3
0
0
0
-6
12
78
0
-5
0
1
0
0
2
-9
0
-2
0
4
0
-1
-2
-2
-1
4
-2
0
1
-1
-1
3
5
2
0
-1
1
2
0
-1
-1
0
0
5
1
-1
0
3
1
6
-5
0
0
-25
3
-5
32
-9
0
0
-1
5
0
1
1
-4
-3
3
0
-1
0
-5
1
-2
-1
-2
13
5
10
5
-2
-3
2
3
0
-113
5
0
-2
1
-3
2
-2
-3
-3
0
4
-9
-7
1
2
-16
-4
-8
4
-1
0
4
-6
10
-1
15
0
7
1
0
0
-1
0
8
4
3
-5
-1
0
33
-9
-2
0
0
0
-2
0
-3
-11
-1
4
-21
1
-12
-3
-4184
1
-2
0
-2
15
3
-1
1
7
-3
-1
1
-2
0
0
0
2
0
1
-3
5
0
0
1
0
-16
-5
0
-4
3
-398
4
-8
0
12
1
0
1
-1
1
0
-3
-1
6
2
0
-1
0
17
0
3
1
-71
13
0
6
-7
1
-1
2
9
-22
0
0
3
3
-9
-1
0
6
-29
37
0
-3
1
-7
-3
-4
-1
9
0
0
-2
-1
-3
0
4
0
-2
0
2
-2
1
1
4
2
17
0
1
61
-1
0
0
-1
2
-4
5
-2
-1
-5
3
32
0
0
11
40
3
0
2
-6
0
3
0
-7
0
-5
-2
2
0
0
2
1
1
-2
1
-1
20
-1
-3
1
-1
0
-4
76
3
-33
-3
-4
4
0
-49
-5
0
0
69
0
7
1
-14
2
-1
-2
5
1
0
4
-1
10
5
4
0
1
-3
-15
-1
0
0
0
1
7
-3
0
-1
4
-1
-3
-2
2
-2
1
1
-1
4
4
-2
3
-1
10
1
-8
1
1
11
3
1
-2
3
5
0
2
0
-3
1
2
3
5
-7
4
-1
-5
0
2
-3
1
-6
3
76
3
0
0
-940
-4
1
4
0
-893
-31
0
24
0
12
-2
7
12
1
-1
6
1
5
59
-4
-2
-1
0
-2
-4
0
2
0
-6
-13
7
0
1
9
-1
0
-1
6
0
1
-2
0
4
-8
1
-1
-2
6
0
43
23
-27
-4
-3
4
0
0
-5
-2
-2
-6
0
-1
4
1
0
3
6
0
-3
-3
2
-4
3
-1
-2
3
-2
1
1
0
1
-1
4
1
-4
0
1
-9
-3
-2
4
8
5
1
-1
-5
-1
-186
1
-1
-2
-1
0
0
0
-2
-2
-3
-5
-5
5
-4
2
-1
2
1
-71
7
-4
1
1
1
-2
-1
-21
-11
0
-1
-2
0
0
2
2
-1
0
-4
-4
1
63
9
1
0
-39
-11
0
0
-1
0
20
-13
-2
0
-2
4
1
-3
-14
0
3
-1
0
-1
-10
-5
4
-20
2
-20
3
0
1
3
-19
-2
1
-1
0
0
-2
620
0
-12
1
5
0
5
-1
0
0
19
0
6
0
0
-1
-5
2
11
-2
2
1
2
4
0
1
-1
-7
-1
-3
0
2
0
0
-1
-3
-2
-5
-2
1
3
19
0
3
5
1
-3
-4
-1
0
-1
2
-20
-2
4
0
4
0
-1
-2
1
-2
11
-5
-2
6
-1
-298
2
-1
0
0
-3
-4
2
1
0
1
-1
-7
-51
2
-2
0
-9
-1
3
-2
16
-1
1
-2
0
1
-2
31
41
-2
-5
2
-2
3
-2
15
8
16
-7
2
0
114
35
4
-20
3
-3
-1
-1
1
-2
0
-9
2
-1
-5
-4
-2
1
0
-4
1
3
0
-2
27
-6
-7
-7
-9
-1
-2
8
2
1
0
7
8
0
13
-2
0
6
3
0
-1
-85
1
0
-7
11
0
-6
-1
0
3
-2
50
3
-3
-10
0
-13
0
-3
0
-1
-1
-5
-4
1
13
-6
-1
1
-1
-2
0
-2
-2
2
-4
0
0
-2
4
105
3
2
3
4
-4
-2
11
10
0
0
0
-2
2
1
-1
3
1
-3
30
7
-132
2
3
2
1
-1
-2
0
3
-4
2
3
-2
2
1
-3
-5
0
10
-1
0
0
-60
-2
1
-21
-2
5
2
-5
-27
-2
112
-3
8
19
-1
0
0
0
7
22
4
0
-5
0
-1
-2
0
7
-1
0
-2
3
-3
-4
-1
-31
1
18
-1
-1
11
2
-6
0
-13
0
-14
-1
25
-2
-1
-16
-5
-2
1
0
3
-13
-1
0
-4
-2
0
12
5
1
-6
-2
1
1
0
-1
30
-1
8
2
1
-2
-2
1
-1
0
-36
0
-4
0
0
2
-2
-1
0
0
-4
0
0
-3
0
0
-3
1
1
-2
2
-3
0
2
17
-8
3
1
-1
-9
-14
0
-3
0
78
-11
4
-2
44
0
-1
1
7
9
1
-1
0
63
-1
1
0
0
31
5
0
0
6
20
1
1
-1
0
3
-35
10
6
0
-1
8
2
0
0
-2
0
3
2
4
-2
0
0
1
0
3
-2
0
-3
3
-5
3
-9
-5
0
-2
-2
141
2
0
-5
-3
0
1
65
4
3
-1
1
-6
-1
-2
3
10
-1
3
-14
-7
-3
-1
-5
19
2
-2
-3
3
0
-1
1
-8
-76
-2
1
1
-4
52
0
2
-2
4
-35
-1
2
3
-1
-2
7
-4
0
-1
-1
-7
-2
-103
0
-6
1
0
10
80
17
3
4
1
-2
-2
-2
-1
6
0
-3
0
-1
-2
0
-3
-17
-1
-13
-1
-3
5
2
2
4
16
0
7
-9
-20
1
-1
-2
0
1
-2
-9
-2
-48
-2
-5
3
5
3
-3
-1
11
1
0
2
1
-3
4
1
-236
-1
0
2
-1
-1
1
-5
-2
-3
1
0
0
-5
1
0
1
-2
-3
19
-1
12
2
-1
0
-13
1
-1
2
3
-12
3
1
2
-2
0
12
10
-1
7
1
10
-6
-8
-11
5
-5
-16
0
-1
-5
-1
-7
0
0
-4
-2
0
0
-4
-2
4
10
0
-4
-3
0
-2
-2
0
4
0
-2
11
4
-6
-6
2
48
1
0
146
0
3
-2
149
0
-1
0
0
-1
6
0
2
0
-96
-3
-30
-4
2
2
-8
4
2
3
-3
2
5
6
-28
0
4
-13
1
3
-9
-1
0
-8
-6
2
-8
3
0
10
17
0
-1
-7
-5
2
2
5
3
2
2
0
1
1
1
-7
-11
-1
0
3
0
0
-13
0
0
-1
-2
-4
-2
1
-1
1
9
-1
1
-12
-6
-3
13
9
2
-9
0
-4
2
-17
4
-2
2
2
-2
14
0
0
2
1
1
-7
2
-2
-2
-3
131
-9
0
1
0
10
-2
-2
1
-6
-8
0
3
0
2
8
4
-1
-5
4
-1
-3
-2
-8
-1
0
-6
1
-5
5
3
0
0
-8
1
-2
2
4
2
-26
3
-1
3
-1
-10
-7
-1
-2
-2
-4
0
5
-8
2
-2
0
0
0
-1
-2
3
0
2
-1
24
-1
0
0
3
7
0
1
0
-2
0
5
2
0
1
5
-50
2
5
-2
6
0
-5
0
-3
-4
-3
86
1
3
-1
2
3
-3
-4
-3
-28
-2
-2
-3
0
-5
0
4
2
0
7
-29
15
8
27
-4
-3
0
-4
-2
0
3
-1
0
0
0
-2
136
1
6
4
0
0
-284
10
7
-1
-2
-2
-1
2
2
3
-73
0
2
3
-2
2
0
3
-1
0
0
20
1
-3
7
-1
8
1
-2
-2
-3
2
-1
3
5
17
3
2
-10
0
7
10
-11
-3
-3
-3
0
10
-1
-4
-1
1
2
-5
-1
-11
2
1
3
-2
45
-3
-1
-2
-27
-2001
3
2
0
12
4
-1
2
5
-6
-4
0
-2
-9
1
2
-5
0
0
22
2
-2
-3
1
1
0
2
-5
2
1
-1
2
-1
2
1
0
4
3
-16
9
-2
-1
-4
-2
0
2
-16
-12
-1
3
-3
-1
-1
2
2
-59
0
3
-2
0
0
-1
-14
-3
-2
0
0
-18
4
1
1
-4
0
76
-2
-9
0
0
-14
-3
2
-3
1
2
-19
-2
-8
2
4
-3
-3
1
-1
17
4
42
-14
-10
0
72
-4
-1
0
-1
3
0
-6
-5
-2
2
-8
77
-9
-16
5
53
2
-2
1
-1
-1
3
0
3
-1
-1
2
2
-570
0
-4
2
-2
-22
0
-32
-5
268
6
2
2
-1
7
54
-1
2
-12
0
-1
-2
-2
-4
0
0
0
-3
8
2
-4
-39
-2
10
2
-9
0
-7
-1
-2
0
-2
-112
1
-5
1
-6
5
0
-2
-8
-4
5
3
-9
-1
3
0
0
4
1
1
-23
0
0
-9
-4
0
5
-7
-9
-1
-1
0
0
0
10
1
6
52
2
-4
-11
2
0
-3
0
2
9
-4
1
-5
-36
-2
1
-11
-3
0
4
0
-1
-2
4
0
0
0
0
0
-2
3
0
3
2
0
-4
0
3
2
-2
2
2
0
0
1
-64
15
-3
2
0
0
0
2
-392
-3
18
2
-2
-2
-6
-29
0
-3
2
6
1
3
2
-16
-8
-1
-5
5
-1
-1
-1
-2
1
-2
1
11
-1
15
0
0
-1
-3
-1
0
0
-1
8
-1
2
-3
2
-12
39
2
0
0
2
2
6
-3
0
2
-2
-5
0
13
0
-3
-5
119
-2
6
3
1
0
1
6
-5
0
-3
1
0
-3
0
3
-6
-6
-41
-5
0
0
-3
-2
1
-2
-1
2
0
-2
-2
-3
-1
0
-2
4
35
0
-1
11
-1
-1
0
-2
0
7
-3
-1
23
-1
1
0
-2
22
-1
1
-3
-2
4
-1
2
2
1
1
2
1
5
2
-1
-1
0
7
3
3
1
-1
-1
0
14
-2
-2
0
0
-4
3
1
1
3
0
-2
1
7
0
3
-3
-44
-71
-2
10
-1
-24
50
0
0
-2
4
40
0
1
2
3
0
-14
0
1
-6
10
-1
3
0
-3
2
7
2
7
-12
-1
1
-1
-1
0
3
-7
0
-3
3
-8
0
-4
2
1
9
-8
-2
1
5
0
1
2
2
-6
-18
-3
11
0
-3
1
0
2
2
2
1
0
-3
1
1
36
-1
-2
1
0
-2
-1
2
-86
1
1
-1
-7
1
-1
2
-1
-6
0
-9
0
2
-1
-1
-2
2
3
-3
-4
8
-5
-2
11
3
0
-2
2
0
0
8
0
-1
1
-8
3
18
-4
1
0
-1
-3
-2
0
4
0
0
0
7
-1
7
0
7
1
-8
-4
0
3
-13
0
47
-18
-4
5
0
-5
0
-7
0
0
0
0
0
1
2
-14
10
3
0
-16
1
0
0
4
0
0
0
-3
-19
-3
-3
0
-2
1
-2
1
-3
-7
3
-2
-1
-4
6
-1
-2
5
9
1
-9
3
-1
4
0
-4
3
7
5
-3
5
0
221
2
2
3
-1
2
-4
27
0
-2
-1
-1
-4
0
0
-4
-11
16
0
2
-2
0
-12
0
0
19
53
0
1
-2
0
-23
-1
0
-8
-92
-1
-10
-1
-3
12
-2
0
3
-12
0
-88
3
333
6
2
3
-5
3
2
-2
3
-1
-1
0
-82
-1
2
1
2
-2
0
1
3
-32
-3
4
-2
-2
2
-1
-2
-10
-2
21
1
9
4
2
-1
64
0
0
4
0
-3
9
-2
-8
-4
1
-2
-7
-1
9
0
-6
2
-1
0
-6
43
7
15
4
-3
1
-1
1
0
-3
0
-2
1
-10
5
2
4
8
3
-21
4
-2
0
-1
0
2
-2
-23
-2
14
-5
4
14
0
4
1
0
-4
-9
20
-100
3
2
-1
-32
-8
1
279
7
2
4
2
-3
-6
-2
0
-3
3
2
1
2
-1
-28
2
-2
6
-467
-4
200
2
0
0
-2
-2
-2
17
1
-1
-5
0
0
-1
-13
1
0
1
-2
0
0
-1
-2
1
-3
-2
12
4
2
1
2
0
25
3
1
0
-59
9
2
-3
2
-3
-2
7
0
1
2
3
3
0
6
-2
3
6
8
-2
-1
2
-4
-3
-2
0
1
-22
0
3
27
2
1
-1
3
0
1
2
1
1
-129
1
17
3
0
-2
-5
-1
1
2
-8
4
2
-2
0
1
3
12
-1
2
-5
-3
5
-2
4
-2
-4
3
-4
-1
-2
0
111
3
3
-19
1
3
2
16
1
1
6
0
3
-2
-1
-3
0
-1
1
-75
2
0
6
-4
0
2
2
11
5
-2
3
0
0
1
2
7
1
53
3
-7
-48
-1
2
-4
0
1
0
-31
2
0
4
-1
-1
0
-2
12
-1
-5
1
-3
-3
0
0
0
-1
0
24
2
2
3
-62
-5
3
15
1
0
0
12
0
11
2
1
-6
57
-8
-5
-2
0
3
-5
0
-13
9
2
-8
-2
0
1
-3
2
0
2
2
-1
2
0
-2
-2
-4
0
9
0
2
0
-1
-1
-18
16
-1
0
-2
4
-3
0
-1
1
1
-1
-3
-9
0
3
18
0
-12
-3
0
-4
-4
0
3
0
2
-2
-2
-1
-2
2
3
14
-1
4
0
-21
0
95
1
353
1
2
0
-5
17
-2
4
-2
-5
1
-1
-2
11
0
1
-1
-2
-1
2
1
0
0
-6
-2
5
0
9
0
-2
-2
1
4
8
0
-2
0
0
16
0
7
-1
3
-2
3
-2
2
-17
0
1
2
-29
10
62
-1
-18
-2
-2
2
0
0
7
0
7
36
-11
1
1
1
4
6
3
-1
-2
13
7
-2
-3
1
-46
-8
8
7
-9
0
-6
4
0
5
383
0
0
-8
9
15
2
-3
1
-16
-2
0
-5
-3
1
-8
0
0
-32
0
1
68
-1
18
2327
1
2
5
-3
1
0
-4
7
3
1
-3
1
-1
0
-3
-1
0
-1
3
-2
0
3
-4
0
-5
-4
-10
-4
4
-1
0
0
-13
1
-2
-4
-33
0
6
-3
-2
2
0
-49
2
0
-1
0
1
-2
-7
0
-4
3
-1
-1
91
-1
0
0
10
3
1
0
2
-326
-2
-3
2
-2
3
0
6
3
-242
0
1
0
3
2
-1
2
0
-16
-2
3
32
-3
-1
2
4
-2
0
0
-2
-1
27
1
-22
-2
1
8
3
3
-3
2
1
-1
1
-11
-3
-7
0
10
0
0
-2
3
2
0
0
-5
-4
-1
0
-3
-4
14
-2
1
4
-3
-8
3
1
0
-1
-3
104
0
0
0
2
2
0
0
-1
0
-8
8
47
-8
-1
-1
-2
2
-2
-2
-2
-1
0
-53
-11
0
4
0
-2
-2
0
-11
0
0
17
2
1
1
0
-1
1
2
0
0
-1
-5
0
0
-1
0
-2
51
0
2
6
0
2
2
16
0
3
-1
1
-2
-3
-2
0
1
0
1
1
1
2
0
2
0
-3
-30
-2
142
-1
2
2
2
1
2
6
2
0
-3
-1
-5
4
0
2
589
-4
-28
0
1
0
2
-18
-4
0
-12
-2
0
0
0
2
3
-1
1
-13
1
0
-2
8
-2
0
9
-11
2
0
1
0
19
-31
-5
5
-2
2
1
-16
3
5
0
0
4
6
2
2
0
0
2
2
-3
-1
-1
1
1
-54
-8
-1
-5
-1
0
0
6
-1
0
-2
-4
-1
1
-1
10
1
9
-27
1
13
-18
8
-1
-1
0
-6
3
0
-3
12
-3
-10
-9
-1
-23
13
-2
2
0
2
-1
-1
2
-2
4
2
-11
-4
712
2
-6
5
0
-7
-9
0
-2
7
2
0
0
46
2
1
0
-9
6
-2
2
-3
37
-2
-3
-2
-2
-1
-2
3
2
0
0
-4
2
-1
-3
1
1
-12
0
-17
2
-2
1
13
-1
-12
-6
-77
0
-1
1
-3
34
2
3
-2
0
1
-1
4
-2
1
0
1
0
2
-2
1
0
-2
0
0
-5
1
-1
0
15
1
-8
10
3
8
-2
16
-2
2
0
0
-62
-4
2
3
1
15
-1
1
34
-2
-2
-13
-7
0
1
0
0
2
0
5
0
10
-4
-3
2
0
3
-5
-1
-1
2
0
31
14
-6
5
0
2
3
1
-22
-4
-2
6
-2
-1
70
0
0
1
13
0
0
197
3
-1
-4
1
3
0
-2
13
4
-1
4
0
-23
-2
5
0
3
0
5
-23
0
-8
0
4
2
2
-2
1
2
-10
-1
-10
9
-5
-3
2
1
-3
-1
3
6
-2
-2
782
0
0
-1
9
3
-2
-5
-1
1
3
3
0
0
-10
-3
-3
0
2
2
-1
-5
-4
2
46
1
3
-4
-2
-1
1
2
-4
-7
6
3
-1
0
4
6
43
2
25
3
-1
0
1
0
1
3
2
-1
0
-2
-7
0
7
0
1
-2
1
668
5
-2
-1
2
2
-4
-14
5
-2
-1
7
2
3
0
-5
2
-4
0
0
-8
3
6
4
2
0
0
13
2
-1
-3
0
0
-11
1
0
4
-2
0
0
-34
-1
0
-13
7
0
4
0
-1
2
-2
-3
-1
2
1
84
-1
0
3
1
1
-2
-7
-1
2
0
-2
0
-2
2
-18
3
4
-1
-2
1
-3
-1
21
8
2
0
1
1
2
-2
-2
1
271
1
3
-1
-3
-16
11
-2
1
1
6
0
2
1
-1
0
-5
0
2
0
3
-3
12
-1
1
3
0
0
0
1
-4
-1
2
-2
0
1
-2
5
0
-21
-29
0
-2
1
25
-1
2
-73
3
2
0
-2
47
2
0
-5
-1
-2
-1
-2
15
0
7
0
-1
-1
1
-5
2
3
-8
0
-2
-1
44
-2
0
-2
-1
11
0
-2
3
-3
6
1
-2
-5
-6
9
-23
-5
36
-11
-3
0
-3
-2
0
-1
0
0
-16
-2
3
-3
2
-5
-1
2
4
1
1
0
2
0
-6
-2
0
1
137
1
2
0
1
-1
-3
-23
7
-1
-3
0
-5
3
-22
0
-3
-1
4
5
0
-1
13
6
14
0
-1
17
-1
8
-8
-1
0
3
3
-2
-2
-3
102
2
0
0
-15
-1
15
-5
0
3
2
-5
5
-4
-1
2
-1
1
0
0
1
0
0
-6
-1
-1
6
2
-2
1
-9
-7
21
2
0
0
-7
0
-1
7
2
-1
0
-1
4
4
5
-7
-2
-6
2
-7
2
-2
0
2
-9
0
-1
1
-2
0
0
-42
-1
4
-1
-1
-6
0
-4
0
-14
-7
-2
0
10
2
2
3
-1
-1
6
0
16
-2
1
-1
1
0
4
-2
-58
11
3
2
-1
3
0
-5
-16
-11
0
1
1
0
-1
-2
5
-1
-2
-3
187
-3
-3
15
0
2
-10
2
-38
2
2
2
-3
5
-1
-3
-1
1
1
0
1
0
8
4
-3
7
-31
0
-1
-3
1
0
1
0
-2
170
-1
2
14
1
-1
-2
2
3
3
7
0
2
-13
-12
-5
-2
1
6
8
2
-16
-27
254
0
6
-16
1
-4
-6
0
4
0
-2
-1
2
1
-9
2
-3
0
0
-53
-40
0
-2
0
-2
-4
-1
-3
1
58
0
4
-1
6
-3
0
-1
15
2
0
-11
0
0
0
0
-2
-2
-8
1
-14
-2
7
4
-6
-2
-2
0
-5
0
0
2
0
-4
-249
2
-7
6
-28
-4
-1
2
1
11
13
3
0
1
10
8
-2
3
5
1
-1
4
-1
0
1
3
0
22
2
0
0
-4
0
0
4
-3
0
-1
-2
-18
-3
-1
5
0
-1
1
1
1
0
0
-2
2
1
16
0
8
-1
3
-8
-1
-5
1
2
-2
-7
-2
2
-4
6
0
2
1
-3
0
1
-1
-1
-1
1
0
4
-5
1
-5
-3
0
-3
-21
-4
-1
2
6
2
21
-1
12
0
-1
1
-1
-1
0
2
5
-5
0
2
6
0
-2
2
2
1
0
-3
-1
-5
-2
2
1
0
-1
-2
2
1
-1
1
9
9
2
-2
10
5
0
1
4
3
0
-1
20
2
3
-3
3
-1
0
0
-3
1
-21
2
-9
-1
1
2
9
1
-5
0
0
-1
-14
2
2
-20
-3
-1
-3
-2
2
0
6
-11
1
9
-1
-11
0
-10
-2
4
1
-17
0
-3
3
7
0
-35
4
0
0
4
-1
6
0
2
-2
-2
-2
2
-1
0
0
-3
-2
-1
0
1
-6
9
3
0
-2
0
1
4
4
-3
0
1
-3
0
-2
-1
-1
0
11
-1
2
-3
-4
13
2
-1
0
-4
1
0
-2
0
0
12
2
2
3
-2
0
0
1
19
2
1
1
-2
1
29
-7
0
0
10
0
-4
-9
1
0
-1
0
0
-1
-1
3
0
-2
-15
2
-3
-2
-2
2
0
1
10
2
-1
-6
3
2
-3
1
2
18
-4
-1
4
-1
-2
-2
2
13
2
171
2
-3
3
-8
0
2
-2
6
0
2
13
8
-4
-4
3
-37
-2
2
6
0
0
-2
-6
1
-2
5
-1
-2
-2
0
-1
102
1
0
0
2
9
2
-5
-1
-5
4
1
-12
5
5
-2
1
-6
2
3
-4
8
3
-26
-1
2
3
-3
2
0
-11
1
2
-1
-6
-4
-6
10
-1
-1
-6
-1
9
1
0
24
-33
4
-2
-1
-4
2
-1
-55
-2
2
-4
0
-2
36
-12
14
-6
7
-4
-2
36
0
4
4
0
-2
0
4
2
207
1
0
-1
0
0
0
-3
5
-2
2
-2
2
11
0
1
-1
1
0
11
-1
-1
3
-3
2
-1
2
2
1
-3
-8
1
2
12
2
1
0
14
-15
0
159
0
61
0
22
-2
1
0
-36
4
5
0
-1
0
-2
-38
-1
1
-1
-7
23
0
-5
0
4
-5
14
1
4
2
0
-2
-2
0
-4
0
6
-2
-3
2
2
3
0
3
5
3
7
-1
-1
-1
-1
-5
3
2
-16
8
2
2
-4
1
-24
-1
0
8
0
-119
0
-2
-7
-4
2
1
-4
0
2
-2
3
-2
9
2
7
-10
3
-4
-14
-20
0
0
-3
0
1
-5
-31
-3
2
0
-2
-1
0
2
-7
-1
-2
1
2
1
4
0
0
7
-118
1
0
1
-2
-36
1
1
0
-11
-2
-4
4
-20
0
-2
1
1
-7
1
-2
3
1
-3
-5
-1
1
-3
0
3
-15
-7
5
-1
0
-48
-6
-15
2
0
-4
-1
-3
-2
-2
4
1
-49
-1
-8
-1
-1
1
1
3
1
-3
4
0
0
2
0
-3
0
16
0
-6
1
0
-2
-1
0
-4
-6
-2
-1
-2
-1
0
0
3
-1
-2
-3
-1
0
0
-6
-2
-27
7
1
3
1
0
2
-1
0
-1
-6
0
2
-7
-6
-2
-1
0
1
-1
-92
-1
0
0
0
0
-3
3
-11
2
0
-8
4
-2
1
0
4
-1
-4
-28
5
-1
-2
0
0
0
-8
1
-1
-1
2
0
-5
2
-4
3
-16
-2
4
0
1
-4
-147
2
-3
2
2
-1
1
1
-8
-2
0
0
5
-1
-8
2
0
6
1
-3
0
-13
3
2
0
-1
-3
-2
0
67
0
-2
-1
-5
-2
-2
19
1
-34
-6
10
0
4
-6
9
-2
-2
0
0
1
-3
0
-3
-5
1
8
-5
1
-1
0
-3
-2
3
-1
-3
3
2
4
-3
-2
-7
1
-2
3
0
5
-5
-1
-2
0
0
2
0
85
0
0
-2
2
14
-2
-40
6
-19
-3
-6
0
0
52
-32
-32
8
2
-1
-4
7
2
-10
-3
-1
-23
-1
8
7
-2
0
0
-5
-1
2
1
0
0
-1
1
0
1
1
-23
-1
6
0
-1
-1
0
5
-1
1
21
0
-10
-1
-81
0
-1
2
0
0
-2
-18
35
-8
14
2
-1
2
-2
-3
18
2
2
7
-1
-1
1
-4
-1
25
-1
-2
0
3
0
1
-2
0
2
3
42
0
1
5
0
0
3
-1
4
-8
5
5
-5
2
-11
-2
-1
-1
15
-49
77
0
0
0
0
-2
2
1
0
1
4
0
0
-7
-1
11
0
4
3
-1
2
-1
2
-3
1
-3
-1
-253
-2
-3
15
-3
6
-1
-4
3
15
3
1
-257
0
1
0
-8
-24
2
2
-1
3
1
-2
0
-4
0
13
-1
6
-2
-4
0
0
3
0
-3
-1
0
-10
1
0
2
2
-3
10
-2
3
0
-20
-1
-9
6
2
-2
-5
0
-8
-6
-10
5
4
0
-2
-53
-1
1
-6
31
-30
2
0
-1
166
-2
-2
-1
0
1
2
4
0
0
-2
3
-4
2
2
2
4
-8
-2
-11
1
3
0
0
1
2
2
1
-7
-3
11
-8
2
-3
-18
2
-23
19
-3
13
15
-72
-2
-3
0
-1
-31
0
2
63
10
40
0
-4
-2
0
-1
0
-4
-1
-23
-2
-1
-1
0
-2
1
-2
4
-10
-1
0
5
-8
-5
-1
47
1
1
0
3
-1
1
19
9
5
-2
14
-8
0
-5
-1
-9
-3
-2
2
1
-3
0
104
1
-2
0
18
-2
-36
-16
0
5
3
1
0
8
18
4
1
0
-2
2
-2
2
4
-1
-2
0
-1
-1
6
-1
1
1
-149
-27
-93
0
-2
-4
-2
1
-7
7
0
-6
0
3
0
0
-3
23
0
0
0
-4
5
11
-3
2
-2
-1
10
2
1
8
-1
5
2
-2
1
-5
-1
3
0
7
-6
4
-2
-6
-12
-1
1
7
-3
1
3
-2
-6
3
6
0
0
-1
0
-4
1
-1
-4
82
-2
-4
0
2
-3
0
7
1
3
-2
7
-15
0
-3
2
2
17
0
3
-1
0
44
1
686
-1
0
-4
4
-2
2
1
-2
0
0
0
-2
13
-3
2
7
0
2
2
-4
-4
1
-3
1
4
1
0
-2
-1
6
-11
-1
94
-2
-2
2
-2
11
-20
-1
-1
0
2
-1
4
2
-27
-2
0
0
-5
1
0
-5
0
9
3
8
0
-5
0
0
-2
2
5
-4
-180
-4
0
0
-89
0
1
6
0
-2
-2
-1
22
3
1
-1
-7
-20
0
-4
0
1
4
-2
-2
55
2
2
2
1
4
-36
0
4
4
5
11
2
4
-3
-1
-2
-3
-2
0
0
-3
-23
7
15
-4
18
1
-15
9
-2
-3
-17
0
-1
1
0
1
0
0
5
-2
0
-3
-3
4
0
0
-21
0
-2
-3
-1
1
1
0
0
-13
9
2
-5
-1
1
1
-9
5
3
0
0
0
-5
0
-5
-2
-4
0
-3
-1
3
1
-10
-5
-7
4
-4
0
-1
3
1
-1
2
-10
5
9
12
-1
-2
-2
-5
-1
6
0
10
-3
11
1
0
11
-3
0
1
13
-2
-46
-1
0
1
-2
4
0
-2
-1
0
0
-1
0
2
2
0
0
-9
-2
2
1
2
16
-3
21
-5
-11
3
12
-1
2
-2
43
-3
0
1
8
0
-1
0
2
-7
-2
1
-2
2
1
-1
-6
0
-1
2
-2
4
113
-10
37
0
-1
-1
-4
-3
2
-1
3
3
0
-1
13
1
-2
2
-2
-1
3
-1
-1
-1
1
0
-3
5
-1
3
-5
-2
-4
3
4
16
-5
2
5
0
0
-3
4
-4
-16
2
5
-3
-1
-4
-1
0
4
-1
3
4
-1
168
2
0
1
-4
0
2
107
3
4
0
-1
1
-1
-3
2
-1
-1
-4
3
0
-77
0
2
-2
2
-3
-1
5
2
0
0
-4
-1
-3
1
0
7
-24
4
0
4
21
0
1
2
0
2
0
-2
0
16
1
2
0
2
5
3
-2
-5
3
-1
-1
-3
-6
0
-4
-3
0
2
-13
-4
0
-2
-41
-1
5
0
-1
2
-4
10
3
-13
-86
-2
5
-3
2
2
0
0
-1
-5
0
-1
6
-3
-1
-4
2
-1
2
3
20
-6
0
-11
4
-2
-4
-1
-5
-5
-1
4
7
2
-2
-1
-223
3
0
0
-2
-1
1
5
-1
7
3
0
1
2
1
5
6
0
3
-1
3
-3
-3
0
69
-4
-9
-5
0
1
0
1
-1
-3
30
0
-3
-116
2
14
0
0
2
-13
0
-1
1
0
-4
-3
7
0
0
3
-5
1
22
1
75
0
3
9
14
-1
0
5
-2
-1
1
-1
0
7
-3
1
2
2
-1
0
8
0
-1
17
0
0
-2
6
1
1
1
-5
-13
1
0
2
0
3
-7
1
5
1
-2
0
3
-4
2
8
3
2
-79
-1
-2
-1
-5
2
2
1
0
248
26
-4
-1
5
-10
-1
-1
0
0
-6
-6
2
-2
-1
-2
-2
-2
11
-32
2
-59
2
8
0
1
-2
1
-14
5
-1
-10
-1
1
2
1
-9
0
-10
2
2
0
35
4
-6
-5
1
0
3
-2
0
-1
3
1
1
12
1
2
-2
-8
0
-5
-2
0
-9
0
0
-3
2
199
-1
3
0
23
2
-2
0
-7
1
6
19
0
-2
-54
-3
5
1
3
-2
1
-11
-17
0
0
0
-5
55
0
-14
0
1
2
0
0
2
1
0
0
-3
17
-2
11
0
-4
1
-4
-2
3
-10
-2
-20
-3
-2
0
0
8
-38
2
3
4
0
-3
0
8
2
-21
-2
0
-75
12
-1
-1
1
-1
9
-12
4
-5
4
2
0
0
2
0
-3
2
-1
5
-1
30
15
2
38
1
21
1
-1
-2
-3
-4
0
0
4
0
4
50
0
0
-3
-1
-1
4
1
0
-2
-15
2
1
1
1
-2
-3
-1
-6
30
1
5
-1
-1
5
1
3
3
-2
1
-2
-17
3
-2
-2
-1
5
-3
-2
2
6
3
0
0
1
0
2
-28
-1
-3
1
1
0
-15
-1
50
1
0
1
1
4
0
3
92
-2
0
1
-11
-2
0
10
13
-3
-1
-7
-2
4
3
2
9
2
1
-3
-17
-1
0
1
-1
2
0
56
-5
-3
-1
-5
0
2
-2
-1
0
8
-1
1
0
1
4
0
-2
6
11
3
-2
14
0
0
1
1
-2
0
-5
1
7
1
0
-10
0
0
-19
8
0
-6
1
1
3
16
7
2
5
0
-61
28
-7
-1
-3
0
0
2
3
7
-7
0
12
3
2
1
14
1
-12
0
-18
-1
-2
0
29
-1
-3
0
-1
1
10
2
-4
4
-16
0
15
-2
10
-2
-4
-1
-2
8
3
-4
2
4
-9
-3
2
-7
1
-2
-1
2
-9
30
2
0
6
1
2
-1
0
-3
0
-1
1
-4
-1
2
0
-1
-4
-2
-7
-2
-3
0
0
2
-6
0
-24
-6
4
-5
1
-1
0
-4
0
4
-7
0
2
-3
0
6
-2
-1
4
14
-2
2
0
3
-1
1
0
0
-24
-4
0
5
-1
9
0
1
3
2
-2
1
2
3
1
0
2
3
21
100
6
0
3
-1
1
0
0
0
-1
-2
-2
1
-3
-2
-1
7
-2
0
0
-3
6
5
1
0
9
-4
-1
2
12
-1
-2
-2
4
-11
2
2
0
-4
0
2
0
-2
-4
146
-14
2
0
2
2
0
16
15
-3
0
0
-3
-3
2
0
-1
-4
1
-1
0
7
-1
-2
0
-1
0
-1
2
-1
15
5
0
-3
0
0
3
-2
-1
-7
32
-4
0
2
-2
2
2
0
0
-1
-72
-2
4
0
2
2
2
1
0
1
-2
-1
0
1
-1
-5
-2
1
-2
-1
-2
15
-3
0
-2
0
2
-3
3
0
8
8
2
0
-7
0
3
-3
1
-4
1
0
-1
1
6
-16
0
4
-1
-1
-2
-3
2
2
-15
0
8
8
-21
5
0
7
9
-3
6
-1
4
2
2
1
-1
-2
2
4
-4
0
-4
3
-4
13
0
-1
0
-2
0
4
19
-1
-2
9
1
2
-1
-1
2
0
2
-2
0
0
3
-1
3
8
1
4
-16
5
1
-1
-5
0
2
4
0
-15
0
1
0
-2
2
-8
0
-3
-3
4
3
0
3
0
0
-13
3
-10
-5
-7
-4
14
-2
-2
1
-13
-3
0
0
-2
0
0
0
2
-11
0
0
-2
36
-1
0
2
2
-9
-2
-2
-2
-3
0
1
14
1
1
0
11
1
1
14
4
2
0
6
0
9
-7
0
4
1
4
1
0
4
-2
-7
1
-2
-1
-1
-1
0
0
-2
2
11
0
25
2
1
-1
0
-1
1
-1
-1
3
-1
42
-1
-1
-4
5
0
2
-1
-86
1
-14
-14
-3
12
-1
2
-16
-3
0
5
8
-1
-1
2
3
1
2
0
-5
2
2
2
-1
13
34
3
-1
-1
1
1
0
2
2
5
25
-5
-1
20
0
3
9
0
0
-4
-2
3
0
0
1
-3
3
3
-47
-1
-5
3
2
0
-4
-3
6
-66
0
1
-1
7
2
-3
0
12
-17
2
-3
0
-2
-1
1
2
12
-1
13
8
0
1
-3
1
7
-5
0
-5
-4
8
2
1
3
1
-6
0
0
-3
-2
-2
-3
2
1
1
-2
0
-1
5
-3
2
2
64
3
-2
0
-5
-1
1
0
-1
-6
1
-2
-2
-9
-7
-5
-2
-1
0
0
-4
-9
36
3
1
2
-2
-3
1
0
-2
-1
2
6
4
0
-3
5
1
2
2
-6
7
2
0
1
1
-5
-2
0
13
-1
-2
-1
0
-3
-3
-37
0
1
-1
0
3
-1
-23
2
0
-2
-4
1
-3
-2
3
-6
6
2
-1
-10
2
-1
0
52
21
-2
2
2
-7
1
-3
1
0
-1
1
-2
-5
29
0
-10
0
-16
2
0
-6
0
4
-3
-1
-1
74
-10
-2
0
0
-5
1
1
3
0
9
1
0
-2
4
2
-1
-1
4
-1
3
3
-1
10
4
-4
0
6
1
-3
0
0
4
0
-5
0
-4
-1
2
0
-3929
-7
4
-2
-2
1
-2
-64
2
3
-12
0
1
1
-4
0
-1
-9
-2
2
0
0
0
-2
0
6
-4
1
2
-19
3
6
1
0
-1
-3
1
6
3
2
2
-1
4
-1
0
0
2
-10
0
-1
-14
-14
-3
-19
0
-3
-14
-2
1
0
-3
14
1
-20
13
-2
-8
3
-1
-1
-2
-18
0
1
-1
0
0
-5
-2
0
0
0
-1
6
1
-3
-6
4
1
-2
2
-3
-6
-8
-13
0
2
-1
1
3
0
0
-1
-11
-3
-3
-1
-35
-1
-1
-43
1
3
2
-2
13
15
-5
0
2
1
0
1
-2
-3
4
-10
2
-3
0
6
-3
-6
1
1
-7
-63
1
2
49
2
1
4
2
0
9
-1
-3
-32
-1
-1
-3
2
2
-4
10
-1
0
0
47
5
-2
0
2
25
0
3
-3
2
-8
0
-44
1
-6
1
1
2
10
-2
-3
1
37
27
0
2
-225
2
0
-8
0
1
0
0
24
-2
0
-4
-4
1
71
-4
3
-20
-2
-20
0
-31
-3
-1
6
1
-2
1
10
0
5
3
-3
1
3
1
1
4
0
3
-7
-1
0
-2
-1
-1
-4
-1
12
21
0
-2
1
5
-1
-1
-5
1
-6
1
-3
1
-4
3
56
8
54
1
0
0
2
0
-8
2
0
-4
-1
-4
0
-8
1
0
0
5
-1
4
-9
-49
-6
-2
13
0
1
2
-5
4
0
6
-2
-3
2
-4
0
-1
12
3
-1
0
6
0
0
0
-7
-1
3
0
0
0
-1
-1
-1
2
0
-7
2
-5
1
0
156
0
-3
-1
0
-2
-3
0
-6
-3
0
0
-6
0
-7
16
0
-1
0
-9
57
-1
8
-3
-6
-1
6
-1
9
-6
3
-12
0
0
1
5
103
3
-9
2
1
-1
-72
0
-10
-35
1
3
0
0
1
-1
3
-9
-2
3
0
-2
2
4
2
5
-3
11
141
-2
1
-26
3
3
2
-7
0
0
4
-2
-3
2
3
-2
-23
6
7
-16
0
-5
-2
1
1
2
-1
2
4
-1
1
-1
0
0
0
-2
0
6
11
-3
-5
3
11
-3
1
5
32
-2
1
0
-1
0
0
6
2
2
-5
7
0
-39
1
3
-1
-2
-1
-3
-4
2
10
-3
6
-1
2
-56
2
6
1
-1
5
1
5
-8
0
-1
0
28
5
2
-5
0
-1
0
-7
3
-1
-1
11
0
-1
-5
68
-1
-1
3
4
0
3
7
2
0
-1
-1
65
-33
5
0
1
-2
-5
3
-2
2
-3
-3
2
-3
0
5
-7
34
5
-3
0
-5
2
-11
-6
-2
0
3
4
-915
-4
-1
-2
0
-3
3
-1
0
4
-6
1
0
0
5
6
0
-163
-3
0
2
-5
0
-2
-1
-2
3
2
3
0
2
0
2
-6
1
0
-2
1
-3
-2
3
2
3
0
-1
10
0
3
-8
0
-1
-2
-3
-3
-1
-2
0
1
2
-1
4
-24
-1
-1
-1
1
-8
3
-5
56
0
-2
29
1
4
2
-8
-1
-27
2
0
-8
-2
0
6
17
-3
-3
46
-1
31
-2
-1
-2
0
1
-8
0
1
-8
-1
5
8
62
-1
-3
-3
0
0
2
17
4
4
0
0
-3
-2
-49
1
0
21
2
-13
486
2
5
-6
6
5
-2
-1
-1
13
-835
0
4
3
-4
-8
-14
-2
0
-1
8
3
-5
-8
0
0
1
12
-15
3
5
-1
-168
1
-1
3
3
-2
-11
-1
29
-2
22
-3
-2
-2
-1
2
31
-4
0
3
2
10
-3
0
-33
4
0
1
-2
-2
29
1
14
1
-1
0
17
0
1
-1
-2
-6
0
-2
2
-3
0
2
-2
-6
0
-67
0
1
-1
-1
-2
-207
1
1
-3
-2
-1
57
0
8
0
16
2
4
6
-12
3
-3
-9
-3
1
-1
1
-15
1
-10
1
0
-3
10
1
3
0
0
1
-2
1
0
-28
13
2
-1
-3
-3
-12
6
-5
0
-1
-1
13
2
0
3
3
-9
-16
-1
1
-6
0
3
-7
-4
-4
0
0
-3
4
-2
-1
1
-2
-5
-1
-2
5
3
22
146
2
0
-4
-5
0
1
3
0
1
-2
0
-2
1
-14
4
0
0
-31
4
-32
-3
0
44
0
0
0
1
1
-2
2
-15
-2
4
3
11
0
1
-3
-2
-2
0
4
75
1
1
1
-1
0
0
-1
-1
8
2
2
-1
-1
5
-2
-9
-5
5
1
-1
-5
-3
2
0
3
1
4
0
-3
-3
-5
-4
11
1
3
-2
154
4
5
2
0
-2
-7
0
26
2
0
-1
0
0
3
0
-6
-5
0
-3
-1
5
-5
4
0
1
-3
-3
1
-1
0
0
4
-2
0
-30
-2
16
12
-2
-2
-1
-1
-1
69
-2
10
-3
0
1
-2
0
1
-1
-23
-1
3
0
-4
1
0
-86
0
0
10
-5
-2
5
1
350
-1
5
-2
0
4
15
-3
5
3
-1
0
5
-3
2
-6
-3
0
3
0
-2
-1
1
-3
-2
-3
0
1
0
-1
-6
2
-19
0
1
4
2
1
-3
-4
-4
-3
-5
0
5
-2
0
-4
2
0
0
-3
0
1
-9
20
1
-4
3
3
1
0
-15
0
1
-5
0
22
1
-2
-4
0
-555
2
-1
-5
-4
-15
-3
3
0
-35
2
-5
2
-2
2
-1
-286
-2
-4
3
0
-21
-2
-7
4
2
60
-8
4
1
-1
-2
7
2
2
-1
15
3
0
0
0
2
0
-1
0
7
-3
-1
1
6
0
-7
-1
125
-4
-1
1
-2
1
0
-3
-2
0
2
1
1
2
0
1
4
5
-4
-2
-4
0
2
49
-1
-5
-1
2
4
33
-3
1
1
-6
-3
0
3
10
0
0
-10
-3
0
-1
5
-5
0
-1
4
-1
0
4
0
-1
-3
0
1
2
2
0
-6
-1
8
-3
-6
1
3
3
-1
-2
2
0
0
1
-92
0
2
0
-33
2
10
-3
0
0
8
1
0
0
0
0
0
4
21
-2
0
-110
-4
1
0
-6
1
15
87
0
-2
3
-7
-2
-1
2
3
1
-2
2
9
-21
-1
1
0
2
4
-1
4
-4
-4
2
3
0
0
2
-1
1
3
-4
9
16
-2
-12
4
-3
1
1
86
4
-1
1
-3
-1
-2
0
1
3
3
66
1
1
-1
6
-1
-1
0
-1
-28
1
-2
0
1
1
-5
-1
0
2
-1
0
-5
1
-31
5
1
0
3
-2
0
9
16
-10
2
-2
-2
44
2
25
-5
-4
1
3
1
1
-1
6
-6
3
954
2
-2
1
-4
1
-1
1
0
-2
-2
-2
110
4
-3
2
1
4
1
2
5
-2
-2
1
-1
2
-3
1
5
3
-33
-3
-68
1
-13
-1
0
-5
-3
-2
-1
209
4
-1
-2
-1
3
13
-6
1
85
13
-10
-10
-5
-1
2
1
-4
0
2
1
-2
0
-2
3
0
-8
0
-9
0
-18
2
6
2
2
-4
3
-1
2
17
-6
-8
-3
-3
-2
0
-2
-4
0
0
-2
3
-2
1
26
2
1
-1
3
18
2
0
2
-2
-10
-2
3
1
2
0
-36
0
-1
-6
-27
0
3
-3
8
25
-59
31
3
-4
-3
-1
6
-5
0
-6
0
1
0
3
-2
18
-3
10
-10
-1
2
-7
-1
1
1
3
-5
8
0
0
1
-6
0
2
0
1
1
-1
-2
2
12
-2
3
249
0
0
0
-212
-1
-1
1
0
2
-5
24
5
2
-17
3
0
-3
2
0
4
-8
15
1
1
0
1
-6
0
8
-1
5
0
-5
9
-21
-4
2
-1
0
3
-1
2
-1
-1
1
10
0
5
-12
10
-1
2
1
-2
8
-2
0
-4
0
11
1
0
1
-6
-48
2
0
0
1
-5
-2
8
1
-3
-3
0
0
1
1
-5
-2
0
3
3
-1
0
-4
-1
6
0
2
4
-7
-2
-9
0
0
-39
-30
5
-7
-10
-5
-2
-6
-6
0
0
0
-2
0
2
5
1
0
-1
2
-4
-13
5
89
-2
1
3
-3
-2
-4
0
-3
0
0
-4
2
3
-2
0
0
3
-1
2
6
7
-1
2
0
18
-3
-6
-2
-3
2
2
5
-1
2
2
3
3
-11
0
-3
0
1
0
-3
-3
0
5
2
1
-9
-1
5
29
-2
-2
-5
-8
6
0
-2
-3
3
0
-2
3
3
3
7
0
7
27
-19
12
0
35
-6
2
-2
22
45
4
3
-14
4
-9
1
0
0
3
4
15
-1
-4
1
2
-3
1
0
-13
-1
6
0
-9
0
0
-6
-1
1
-1
0
0
4
2
37
0
-1
36
-6
-3
-4
-1
-2
-3
-32
-2
2
2
-1
14
0
-3
0
-2
-4
-9
0
4
2
0
6
-1
3
-513
1
0
-8
3
-1
-1
0
5
572
2
0
1
-2
1
1
4
-3
0
-2
0
0
0
-449
-5
0
-1
3
-1
-4
-3
5
0
-9
0
-10
3
-3
0
0
-2
1
-11
-27
0
-5
-1
2
24
-2
5
-3
0
0
-1
1
-4
0
4
2
44
0
0
1
-4
-2
0
3
0
0
0
2
2
-1
-1
-3
-3
10
0
-143
13
-1
-4
1
1
0
0
-3
-2
1
0
0
1
-2
-6
2
7
1
-7
-3
-3
-2
19
-1
-1
8
-1
0
5
0
4
-4
1
0
-2
1
0
3
-2
-1
7
0
0
0
2
1
-1
0
2
-1
2
5
3
-8
0
10
1
-7
0
6
3
4
0
-1
-5
0
0
-2
8
4
-1
-1
1
1
-3
7
0
-2
-10
-3
10
0
-3
1
3
3
0
0
5
0
4
11
-3
-1
7
-3
0
-1
2
-5
-2
0
6
2
-2
2
2
-1
2
2
-1
1
-1
1
0
0
5
0
6
31
1
17
-3
4
2
0
7
-4
6
0
-1
5
5
2
-6
-5
-8
-2
3
1
-3
-3
2
1
7
0
-2
-1
-2
1
5
3
1
0
3
-1
1
13
-1
-2
4
-1
0
-5
2
-1
15
1
0
2
39
-14
-6
0
-20
7
-4
2
-2
1
-11
-1
-2
0
0
0
-1
-1
13
0
-3
10
-1
2
-1
-4
-6
-2
3
-1
-5
-7
1
-4
-11
0
-2
0
0
0
7
-5
-92
0
3
1
1
9
3
-5
0
2
-8
3
4
3
7
3
0
7
6
-17
5
1
0
-6
-1
-2
-3
0
-2
4
2
4
68
2
-48
0
2
1
0
0
-2
3
0
4
-2
-1
-6
12
-5
-6
59
3
4
-4
2
2
0
12
0
-2
5
-2
6
2
1
11
2
6
1
3
0
-2
0
1
3
1
3
0
0
0
4
1
0
68
24
-8
3
3
5
1
1
-1
-1
-1
-1
-2
-1
-3
-14
62
-6
10
1
2
-21
-3
35
0
6
-5
0
-16
-19
1
0
-4
-23
0
4
-6
2
2
-2
-1
0
1
-2
0
4
-20
-3
3
10
-3
0
-4
2
0
0
1
158
-2
0
18
0
5
-1
-1
6
-4
1
3
8
205
-12
0
0
-5
2
2
-5
2
-17
-2
0
-8
0
0
0
0
0
-2
3
-2
2
0
1
2
-1
1
6
1
-4
-1
-4
-2
-8
-1
-3
-7
1
-2
0
3
-10
2
4
0
1
4
-1
0
1
2
-3
0
-1
0
1
1
14
2
-6
0
0
7
3
0
-1
2
3
-2
-3
-2
4
12
-2
-4
-5
0
-2
2
0
13
-3
4
0
1
16
-20
-13
0
0
-1
0
0
-4
-6
-2
4
8
3
0
-5
1
-1
-2
-18
0
-2
-1
-4
0
3
0
0
0
1
-2
0
-30
4
1
16
-3
0
-1195
12
8
-2
0
-1
0
0
1
7
6
0
0
11
-19
0
0
2
-1
3
-4
89
50
-4
0
1
7
-2
-2
0
1
-3
6
3
-6
-2
-2
0
-2
-3
1
20
12
2
3
1
-1
-1
0
0
0
3
-5
38
-9
-1
0
-3
-6
1
0
0
-1
4
0
1
41
12
-1
3
0
3
0
2
-1
-2
0
1
-2
-2
1
-2
6
-2
-5
9
-2
0
2
-1
0
-13
-7
0
-2
-11
2
2
0
0
2
4
18
1
-1
32
-7
-5
0
-3
1
3
-1
-1
0
2
0
3
0
0
-1
-3
2
0
3
4
-5
-6
-4
-14
1
-2
4
-20
-5
-2
0
26
4
15
-4
0
2
7
0
0
0
0
-1
-1
-1
0
-5
6
-1
1
-3
-2
7
-1
-1
1
-2
0
1
-2
-1
-7
4
-3
1
-7
2
1
-3
1
-2
2
0
-6
1
-1
-4
3
-9
2
-1
4
-7
-1
0
-4
-3
-2
21
-5
-1
0
-40
-1
-1
-2
2
0
-2
-4
-15
59
-18
-7
-9
4
0
0
-1
-2
-4
-2
1
6
10
0
-4
12
1
0
-1
0
1
-4
-1
3
1
-3
-1
2
-1
0
-1
1
2
-2
7
1
4
-6
-4
0
1
1
11
8
0
3
0
-3
-5
2
0
2
0
-6
-2
1
-5
-2
-3
0
5
-5
25
40
0
1
0
2
10
-172
-1
268
-1
-1
-2
5
1
-1
11
0
-14
0
-4
0
0
0
1
0
-9
0
0
0
4
-2
-2
-2
5
0
13
-6
4
0
0
-1
2
2
0
0
0
-1
-1
-1
3
5
-3
0
0
2
3
0
-4
2
-1
0
0
23
2
2
-1
-4
-2
-13
7
0
4
3
41
-2
1
-1
2
-2
-1
5
0
-7
-8
7
2
-2
-1
1
-1
4
0
1
7
1
2
-33
-2
2
-4
-3
0
-4
5
4
1
-3
-53
1
1
0
4
2
5
0
9
-2
-4
2
2
1
0
-21
-3
7
11
1
0
-3
0
-2
-5
-2
-5
0
11
-2
-4
0
-3
0
-2
6
-2
-3
0
0
11
4
-3
0
-2
0
-3
-4
-3
0
-4
-2
1
-2
16
2
0
-4
-1
-2
0
-1
7
2
1
1
-1
-1
-3
-3
-2
-9
0
-2
3
-1
-13
-12
-22
-21
1
-2
-2
-2
-2
1
-1
0
-1
91
-1
-7
0
1
4
9
38
-1
-3
-3
-2
-1
-1
8
0
-8
8
269
2
1
-47
2
0
2
7
-1
5
-6
-1
-7
-2
211
-3
-19
-4
8
-1
-12
-4
3
6
9
-2
-1
11
0
-4
2
0
0
1
1
14
0
3
-2
-7
6
-4
0
2
9
10
-5
-2
-3
-1
2
-4
4
0
-9
1
-9
-24
-5
0
-2
-7
-1
-2
2
-1
-2
-2
-1
16
2
3
-102
1
-2
-1
-2
0
0
6
-4
-1
-14
-55
0
2
-5
-2
-4
11
-4
1
10
-1
-1
-1
-2
5
0
2
-174
-2
1
-1
-1
-2
-2
-1
0
113
5
-2
8
20
-2
-2
-25
-2
3
2
-7
1
-1
-2
-3
1
-2
-1
-2
17
-2
2
-11
-5
1
-5
-3
2
11
-1
1
-1
-2
0
162
-15
-3
-9
0
-6
-1
548
1
0
-4
0
0
-1
-1
0
-2
0
-5
3
0
0
2
2
11
2
2
0
0
5
-4
0
-11
2
-4
5
5
7
4
-1
1
129
3
1
-1
21
0
-1
-1
19
0
0
-1
0
1
0
0
-2
2
-2
12
2
5
3
-74
3
0
5
-9
6
4
6
0
8
-5
203
-7
7
-3
1
1
92
-16
4
-6
-9
-5
-2
6
0
0
0
1
0
2
0
1
-9
0
0
0
0
-1
-1
0
96
-69
0
-1
0
-2
-2
712
-5
0
0
0
1
0
0
2
5
-1
2
0
-1
28
17
-2
-2
-2
-1
-1
-1
0
2
13
255
-3
2
0
0
-1
0
36
2
-16
-4
0
-1
-1
1
-1
1
-4
3
-2
5
-4
2
1
5
2
0
2
-12
-3
5
2
-2
-1
3
0
-6
0
1
1
0
-1
-1
0
-3
-3
1
-5
0
2
-1
-3
0
1
1
-1
2
-20
81
-3
-2
-4
0
0
3
3
-1
0
1
5
-1
6
-2
-8
-2
8
-2
12
14
-4
498
0
0
-2
3
4
-1
1
-5
2
3
-11
0
2
2
2
3
0
3
3
0
-3
0
0
3
-1
51
-1
1
-3
-1
-1
1
-1
5
0
-1
9
0
0
-1
1
12
23
7
0
1
-1
1
44
0
0
1
0
2
1
-2
3
6
-1
-2
0
0
0
-6
1
0
7
-10
-3
0
-1
2
0
-1
0
0
1
-3
-11
1
2
3
-1508
-4
0
-3
0
0
4
19
6
2
-3
-8
0
6
-2
-4
-1
3
-12
3
15
-10
5
-1
2
-2
0
-2
1
-3
0
-6
-4
0
0
0
2
1
0
28
1
-1
5
-1
0
1
-2
-57
2
67
2
1
-2
-2
4
-6
43
4
0
0
-2
-8
-2
10
-2
3
1
6
0
1
0
-24
-5
0
-5
-2
-2
2
-22
0
-35
0
0
6
-2
-1
-6
2
3
5
-1
10
0
1
12
1
2
-3
0
0
1406
-5
-6
-3
-7
8
11
3
2
3
-6
-3
0
4
-1
-8
0
11
0
1
1
0
-4
1
0
2
1
0
-1
-2
0
0
3
-2
-2
-3
-5
4
6
1
-2
1
0
1
-11
0
2
0
2
1
0
-2
-10
11
1
-337
10
-2
3
4
-3
-18
1
10
-8
0
2
-56
-21
0
4
3
6
-1
-2
0
5
-2
1
1
0
0
0
0
0
-1
2
-6
1
0
7
-1
-1
-4
3
3
-10
4
-2
-1
2
0
4
-7
-2
-3
0
6
-1
0
0
3
0
1
-4
0
0
0
6
-6
0
4
2
0
-1
-3
2
0
1
-7
2
0
-2
-2
2
-7
1
0
25
-1
1
2
-2
3
9
0
-3
1
0
-1
1
-18
8
-29
-2
2
-3
0
2
-2
-2
-14
-5
0
8
24
13
0
-1
0
-1
-14
0
0
3
3
1
1
-1
0
-1
1
2
-1
-1
-4
3
5
0
9
0
3
0
-1
-41
0
-6
2
-4
-9
28
3
27
-2
-6
4
-4
0
-1
-6
4
-13
4
13
2
0
1
37
-10
0
-3
8
-1
-27
-3
6
0
-2
2
2
36
-2
0
0
-1
0
0
2
-6
-3
-2
1
-6
3
-1
-1
-7
-1
3
0
-1
2
-1
-3
-3
-2
-3
-5
0
-7
-5
-20
10
-3
4
1
-8
-2
950
-2
-1
2
1
75
0
-16
7
2
0
-4
3
-2
-32
-10
8
-75
-1
-1
3
1
2
3
10
2
1
90
0
-4
-1
4
-22
-3
12
0
0
6
0
0
0
4
4
3
7
1
4
-2
-12
0
2
3
3
15
1
6
17
0
4
1
1
-22
3
-3
0
1
0
-41
1
5
-1
25
7
3
0
-11
2
-3
-1
5
-511
1
0
-1
5
-1
0
1
8
-201
50
0
0
-1
-2
-1
0
-10
0
16
0
305
-87
-3
-1
0
17
1
1
0
2
82
-27
-6
4
1
1
-55
-7
0
0
11
-1
-14
2
-1
1
0
0
-1
-1
-1
-16
-4
1
-6
-2
0
1
-1
5
0
-10
-3
1
-1
1
3
-1
5
1
-3
16
0
1
1
0
-55
2
3
-1
-1
-1
-4
5
-1
-15
0
-2
-9
0
0
-16
-2
0
1
2
-6
-3
-2
-4
-1
-2
0
-1
0
-1
0
2
-1
0
2
0
6
0
-3
-2
-6
0
0
1
2
0
-17
848
-2
4
2
-1
10
0
0
2
-6
-1
-2
3
0
0
-37
-1
2
1
-2
2
7
0
93
-19
3
0
2
12
2
9
7
2
-2
3
5
4
1
83
-2
1
1
-5
-4
-8
-7
-5
-2
-76
3
2
0
-3
2
-1
0
-7
0
-1
0
2
3
3
5
1
-2
0
-2
5
-3
3
1
-1
2
-1
0
-1
-1
1
1
-2
-28
-2
-1
-2
0
-38
4
3
6
-2
-2
-5
0
-298
-52
1
3
0
-1
3
-9
-1
2
4
0
0
0
-16
-3
-7
3
1
7
-3
0
5
0
0
10
3
-20
-1
-2
11
5
-2
-5
3
5
3
-2
15
1
-2
-1
0
-8
-2
0
-5
0
-4
2
1
0
2
12
-35
-2
1
-1
0
1
-2
4
-2
2
1
-12
2
0
5
-4
25
6
446
-2
-5
4
44
1
0
0
7
0
-54
-1
-3
-3
-3
2
2
-2
1
0
-4
-5
-2
3
1
0
-4
5
-5
-3
-60
3
3
0
2
-10
4
4
0
10
-2
2
-1
2
-3
7
3
2
0
1
2
2
10
-3
2
-2
-1
-1
3
6
2
-8
3
123
0
1
0
-1
2
3
-1
-2
-1
-3
2
-2
4
-1
-3
5
-4
1
6
-4
0
0
2
6
-3
0
4
1
-11
5
21
1
2
-12
3
-2
0
5
2
-1
11
-2
-2
-12
38
0
9
-10
-2
-2
-3
0
11
-1
-2
-2
123
0
7
-26
-2
0
-2
-20
-36
3
1
2
-2
3
-4
0
-1
15
-1
3
0
-1
4
2
-1
4
-5
0
1
6
4
-7
0
-1
0
1
3
-5
0
10
5
1
0
2
2
-3
-13
0
-2
0
0
0
0
1
0
-1
-2
-1
1
-3
1
-6
-3
-1
0
2
-2
-3
0
0
2
-1
4
4
-3
0
-165
-3
0
-1
0
0
2
0
-47
3
-6
-2
-4
2
13
3
1
-2
-1
-2
-1
0
4
-8
9
7
-1
0
-8
8
-1
0
3
1
2
0
31
-18
4
-9
0
2
0
0
1
0
-2
0
-2
0
0
3
0
1
-4
0
2
0
3
-8
2
-3
3
-9
-4
-2
-11
-10
-1
-3
-4
0
55
1
9
2
-2
-3
-1
0
0
3
-1
-5
-3
-2
2
1
-2
1
0
0
-2
3
13
-7
-1
-3
0
74
0
4
-1
0
0
-2
-2
8
-5
2
-2
0
3
2
-2
-2
4
-2
-1
16
0
0
41
-1
1
-4
1
0
0
-26
0
1
-122
0
-1
-5
-14
-2
2
0
3
1
2
-13
-1
-1
0
-3
4
8
-1
-7
2
-3
-4
0
-1
-7
-5
-37
0
-3
4
3
-1
0
-1
32
-1
3
0
-1
4
15
-1
2
-3
-9
-16
-1
1
-2
2
3
-3
-2
5
-2
-2
0
0
-2
0
4
0
1
-7
-2
0
-2
-6
1
2
0
2
1
0
-4
-2
-1
14
-2
-42
2
-2
0
0
4
-4
-2
0
-2
-1
2
0
-3
-1
-2
7
0
0
7
-4
3
1
-37
7
76
2
7
2
-1
-2
0
0
0
-2
-5
1
-39
-2
1
1
8
0
1
1
0
0
-4
0
0
2
-5
2
1
-1
4
-36
0
35
1
-5
3
-2
-3
-6
0
1
-2
-3
4
-247
-1
0
4
0
-2
6
5
14
-2
0
-1
1
-6
-1
0
-1
1
0
0
2
1
5
2
-1
-4
3
2
0
-8
-2
-1
-1
-32
2
2
2
-8
0
-1
-1
0
-23
-309
-6
8
1
2
0
-1
-2
2
0
-1
-1
0
-2
0
2
-5
0
-6
-2
0
0
1
9
-10
-1
0
1
0
1
-2
-7
8
-34
1
4
0
2
4
0
0
-10
0
1
3
-5
0
22
-3
-12
11
0
5
0
1
0
-1
0
4
-2
11
-4
1
0
-2
2
-2
1
11
4
0
2
1
0
-39
0
3
10
1
-3
0
1
0
1
0
10
2
4
-4
-2
-4
2
-6
-4
-3
6
3
20
80
-5
-1
-2
-8
-1
39
-4
-1
3
-5
0
2
-12
5
3
0
-1
19
0
6
-1
1
-10
0
0
-3
-44
-1
-1
0
-1
-16
85
3
-3
2
52
14
12
-2
-1
-5
-1
-14
-2
5
0
0
2
1
3
1
-2
14
0
1
6
-1
20
-4
-5
-3
1
6
0
0
1
20
3
-2
-1
0
12
2
3
0
-4
-4
0
1
0
5
7
3
2
-9
-2
-3
0
2
-2
0
-3
0
-2
-6
2
0
-1
0
2
-5
5
-2
-4
-2
-4
1
-1
6
0
3
-4
0
-1
1
3
4
3
-1
0
-5
-7
-6
-26
2
2
-2
1
-3
3
-6
0
-1
1
-74
1
-5
4
2
-2
3
0
2
0
35
0
1
0
0
2
13
2
-2
-25
-3
4
80
2
2
-1
-2
2
3
1
-2
-9
1
1
6
8
1
-6
1
5
9
0
-337
0
1
10
12
-6
-4
-2
3
-3
2
-1
1
1
9
-4
10
0
-11
10
2
-2
-1
4
1
0
2
0
0
-7
-2
-15
-3
-6
0
2
-1
-1
5
0
1
-2
25
2
1
-7
-9
-6
6
2
2
-5
11
-14
6
-1
0
0
-2
2
2
-4
1
0
3
-6
-9
3
0
3
-1
-4
0
0
-3
2
0
0
-1
1
5
0
-4
0
-3
4
3
-3
1
0
-3
4
0
1
3
3
-33
-1
-2
0
3
3
6
0
0
3
-1
0
0
-3
-64
1
19
-2
0
1
0
-15
2
6
3
6
1
4
-13
2
3
1
5
6
0
3
-6
-2
-7
0
-3
-6
-1
-3
-5
6
-2
78
-2
3
33
-1
2
-1
8
-2
5
4
-3
-11
0
-1
0
-17
-84
-1
0
6
-2
6
-2
4
2
-37
-15
-1
-2
0
2
2
-10
11
1
1
0
2
0
2
24
-9
4
0
4
-1
-1
3
-3
-23
-1
-2
4
-2
-12
0
-2
2
-8
2
0
1
4
0
0
-2
-5
0
0
33
0
2
4
-2
0
2
2
0
-1
-2
4
-3
1
-5
-8
-62
-3
-5
1
0
1
2
1
0
2
2
16
-1
8
0
-2
-2
-2
0
0
1
1
0
-5
3
-8
-2
-4
1
6
1
-5
1
1
-2
16
4
-3
4
-2
7
1
-31
-12
-78
-112
-10
3
-14
0
-1
3
-1
-3
2
-3
10
-1
0
-13
-1
14
1
1
2
0
0
2
-30
2
-3
0
0
3
1
-3
-9
-1
-8
1
0
-2
0
0
-1
17
7
-5
0
-2
2
-17
-3
0
4
2
-19
-1
-4
-3
-2
4
0
4
-2
-1
1
-1
-2
0
-6
-2
0
1
0
-2
-3
2
-2
-1
7
-5
0
93
-2
-17
2
-1
0
5
6
1
-3
-1
-473
1
-1
7
-3
2
-2
6
-2
-2
3
6
0
1
3
-4
3
0
-1
-5
-2
-5
1
-6
-3
3
1
2
0
-2
-6
-10
0
-1
19
-1
-2
1
80
1
2
-66
2
1
-4
14
0
-6
1
-12
0
-3
0
-17
1
6
-1
15
-1
143
6
-2
-9
0
-4
-2
0
2
4
0
-7
4
1
15
1
9
-3
0
0
-8
13
-3
0
6
-7
0
5
0
7
-3
-9
0
-1
-2
1
-2
0
0
-4
0
-8
-3
50
-4
0
3
-2
2
-1
0
-1
-1
1
-1
4
0
1
1
-4
-4
105
3
0
0
10
0
6
2
1
-6
0
0
5
0
-8
2
0
2
-4
-2
0
-5
2
1
1
-1
-6
1
6
-9
29
3
0
-13
6
2
-3
0
2
-1
0
3
-4
2
-56
2
4
-2
2
0
0
-8
-1
-5
-1
-3
1
1
26
-2
5
-1
0
0
3
1
12
-3
0
-9
1
-2
-9
17
2
0
4
-1
17
2
1
2
-5
-2
-1
1
-4
109
23
4
-3
0
2
5
0
-1
5
-4
0
0
-3
-5
-2
-3
0
-7
-6
-17
-1
0
4
-4
2
-2
-21
4
1
-1
-3
-2
3
-30
4
2
-1
4
-3
-3
-4
-2
-2
11
38
5
-7
-1
2
0
3
-21
0
-2
6
0
4
3
-1
0
-5
0
-2
3
-1
3
-13
-1
-6
-2
-1
-82
2
-2
2
12
5
6
5
0
-1
0
1
-1
-4
-2
-2
-1
3
-1
-2
-32
-3
46
-73
3
-1
-1
3
1
0
1
-2
1
-3
2
0
37
2
-3
-1
0
4
2
3
-3
-75
0
-5
0
2
-2
-3
0
1
-5
2
-3
1
-5
4
-2
0
-1
-117
2
2
0
0
2
-6
0
15
5
5
-3
-1
20
-5
-2
0
2
12
-1
0
-3
0
-4
-3
-7
0
3
0
5
1
1
-3
1
1
1
-2
0
3
-1
5
0
-3
0
4
-2
2
0
3
7
0
0
1
0
-10
13
3
1
2
-2
2
-5
1
4
7
-2
19
-5
5
6
-1
8
-3
-2
-1
0
-4
-2
-11
2
2
5
2
3
-2
-1
1
0
60
0
-4
0
-3
2
-5
11
-1
176
-2
0
0
-1
9
0
9
-2
2
-30
0
-1
-2
1
0
-2
1
2
3
-6
9
5
0
2
2
12
26
0
-14
1
-1
1
18
0
0
-3
0
-30
2
-2
-1
0
0
-2
1
8
0
38
5
4
-5
-2
2
-6
2
-1
1
0
0
10
-2
0
0
-4
7
0
0
0
-14
4
1
0
0
2
-19
1
4
1
2
-6
-2
0
3
-369
-3
-135
1
1
0
-1
0
1
-1
2
-1
0
-2
0
0
-2
10
0
-6
3
1
2
0
2
0
1
2
1
-5
23
3
2
0
2
4
-9
-1
4
3
6
2
1
-8
2
2
16
0
-6
2
0
3
0
0
-11
-2
-2
96
1
-4
9
-3
1
1
4
-1
-2
-2
0
8
0
-2
-44
-4
-2
1
0
65
7
-1
0
-1
2
0
6
0
0
0
1
-5
-6
10
-1
0
-7
10
26
-145
2
-1
5
1
8
1
-7
23
0
2
-2
-5
0
1
2
-3
0
-2
0
-1
0
0
0
11
-6
2
0
-9
2
1
0
2
-5
-3
5
-2
-2
0
2
0
4
-1
-1
3
3
0
-4
3
1
-3
1
2
1
-3
1
-14
-1
1
-2
4
2
0
0
3
-3
1
2
0
2
3
-14
-10
-5
19
-2
-1
-2
-2
3
-2
-3
0
9
-3
-6
-1
-2
1
0
3
-2
-1
-4
-2
3
-1
2
0
7
-3
0
-1
0
-3
0
-1
-4
5
0
-1
3
-1
4
-5
-4
0
-5
3
1
-12
-20
-1
1
-3
6
-1
0
-2
0
-1
0
5
-1
2
4
5
1
2
-1
2
3
-2
-4
0
1
8
14
-8
-13
6
3
0
27
1
-2
-23
0
2
3
1
2
-2
0
1
1
-1
2
3
-9
0
0
-4
-1
10
14
0
-2
-3
-2
0
11
-3
0
3
0
1
-8
0
4
0
0
0
-1
-3
6
0
2
3
-1
0
-1
-3
10
-5
6
51
0
0
-1
-10
1
1
-2
-6
5
-2
-3
24
-1
0
-18
0
5
0
24
-3
-2
59
0
100
-1
5
2
-2
-2
0
2
-5
-9
-2
0
-4
-1
2
4
0
1
2
-2
-1
-81
1
-1
2
2
-2
4
8
-4
2
-12
24
-231
0
1
13
0
5
-4
-6
-39
-3
2
2
14
-5
34
-20
0
3
1
-2
-6
-1
0
0
15
-2
12
0
0
1
9
-2
-7
0
-3
-5
1
0
0
-1
-3
-22
25
-4
0
-3
-2
-2
9
1
-2
2
2
-5
30
82
0
-2
-1
5
-16
13
0
3
-1
1
2
17
-4
-2
3
-5
0
1
1
-1
-2
1
0
4
2
2
12
1
1
3
-148
5
11
-1
0
-1
0
2
0
-6
-7
3
0
0
2
0
0
-1
13
-5
1
0
-1
2
6
4
2
5
-8
-86
-3
43
26
-1
2
11
1
3
12
7
1
-15
-5
-2
0
0
-14
1
-164
-78
0
1
2
-1
0
1
1
0
6
-5
-2
26
-4
1
1
19
0
-6
-2
1
41
-2
-2
1
-1
0
0
2
6
1
-4
-3
28
-1
2
-1
-6
1
-12
0
-7
4
-2
-2
-2
2
2
2
4
4
5
-1
1
-5
-15
-1
-1
0
3
-2
-5
6
0
3
-2
1
4
-4
0
-1
1
-5
0
12
-5
-1
10
-1
7
2
2
2
0
0
-4
-4
-13
-1
9
-6
1
-23
-3
-2
-2
0
0
1
2
-2
3
0
-67
-1
0
1
5
0
-1
-1
-2
2
1
4
3
0
-2
-1
0
0
0
1
0
0
0
-5
-6
0
-3
-1
1
6
1
9
-2
-5
1
23
-1
-24
2
-3
0
-1
22
-4
2
0
-3
4
-1
1
3
-168
-30
-5
-20
-11
1
-1
-1
-2
19
0
0
3
3
-3
-4
-7
-1
2
0
0
1
0
-4
0
2
-2
-1
-10
2
-4
-2
1
0
2
-1
3
-13
0
1
1
1
30
2
0
0
2
0
1
4
0
0
5
3
0
-1
-8
-5
-1
1
0
0
2
-1
1
2
0
0
2
5
3
-9
5
1
-13
0
2
19
-3
-2
375
0
2
2
1
0
9
-3
0
7
0
0
-30
0
9
1
14
1
3
-3
0
2
2
-1
-2
-2
0
2
-2
0
-2
1
-1
-2
-14
1
-2
2
3
0
-1
-1
-10
26
-5
-9
0
0
1
2
-2
-3
1
0
0
5
-7
4
0
0
2
96
2
0
-1
4
0
14
-1
-2
-1
2
2
-1
18
0
0
-1
-5
2
0
-9
0
0
-1
3
-2
1
0
-1
3
-20
-3
0
-4
2
-2
0
5
1
2
7
1
11
3
-3
9
3
128
2
3
-3
-1
-379
-4
-2
-2
3
-1
2
-1
2
-1
8
-4
7
1
-1
3
-3
-18
-1
0
-3
-3
7
-1
1
2
3
-4
2
0
3
0
2
-5
-148
0
-3
0
-3
-2
3
-27
-8
-706
-19
-2
1
3
-2
-4
0
-3
0
57
0
-2
-8
53
0
1
-4
4
2
1
-1
2
0
-3
0
2
11
3
-8
-1
1
1
-1
0
3
0
15
3
3
5
25
-3
0
-4
33
1
0
-14
2
-2
-10
-1
-1
-7
5
-4
2
1
-3
-3
-11
3
-2
1
-1
2
0
1
2
0
-1
0
1
-1
-2
0
-6
-1
3
-24
2
-35
0
0
5
-3
-3
3
9
4
-1
0
-5
-4
0
0
0
2
-2
20
9
0
2
5
0
-3
680
-13
0
-3
2
-11
-2
0
0
0
-6
12
-2
1
1
-1
-1
1
-41
-128
-13
6
-2
0
26
-1
-20
11
-1
0
8
0
37
-3
4
1
-1
1
1
2
0
-1
-1
-3
2
-1
-33
-2
0
-1
-1
1
22
12
-6
-1
-1
1
-5
-2
-13
2
1
-8
0
-2
0
3
-3
2
-9
2
0
-7
1
0
-1
1
0
0
2
0
-4
-1
6
-5
1
5
1
2
-1
3
13
3
0
3
3
0
2
10
0
-1
0
-5
0
-3
2
2
-2
-2
0
-2
-1
-2
2
2
-12
2
-1
1
-2
0
-16
-2
-2
-1
-15
1
3
-1
-90
1
7
-2
4
-2
-4
0
0
-1
2
0
-12
-1
-3
-1
-1
2
-4
2
-1
1
-1
-6
1
-1
-300
2
1
-1
-9
-4
1
7
4
-1
2
0
1
-2
4
-4
-9
0
-2
0
7
-8
-1
-1
-2
0
0
1
16
3
5
-25
0
3186
0
-1
2
-17
0
0
1
0
4
0
1
0
0
0
-1
3
0
0
-339
-2
3
9
-1
0
-4
-2
0
-2
-43
0
1
-2
0
-2
-8
2
-2
14
-3
2
3
-21
-1
0
0
-10
0
2
10
-3
1
0
0
-2
-2
-4
3
2
-1
-1
0
2
2
0
15
0
0
5
4
0
1
-2
2
0
2
0
3
11
4
2
0
-17
1
-5
3
-2
1
0
14
-2
28
-4
4
-25
3
8
-3
-1
2
-4
1
4
0
2
0
0
4
-2
-2
-1
0
2
-1
-2
-1
-17
0
-3
6
0
0
0
-10
-3
-1
0
0
-2
15
0
-3
-2
1
1
1
-5
0
1
2
3
0
0
0
0
1
0
-47
2
-2
14
0
-2
-2
8
-3
3
0
2
-5
-10
-8
1
0
4
2
-2
1
-3
-4
3
27
-3
0
1
0
4
-2
17
-2
0
-1
3
-1
2
-2
0
0
4
-7
0
5
-27
-2
-7
-1
0
-2
0
9
-1
2
-6
1
1
3
4
77
4
3
-1
-7
2
-2
4
-812
-12
0
0
1
1
0
2
11
0
-1
-2
-2
-4
2
3
1
0
2
1
-1
3
-3
-4
-1
-1
5
0
1
1
2
0
-2
2
9
-2
-3
1
1
-10
-1
0
13
0
55
0
-2
3
21
1
-3
-5
0
1
0
-4
-5
0
-2
9
0
-4
-1
1
-2
0
-1
3
-6
8
-2
0
-2
-3
-2
-1
0
5
-2
0
-1
2
-10
-2
-5
-6
0
3
3
-2
-3
-1
-10
2
-1
5
-6
1
7
-1
2
-1
10
14
4
2
1
80
0
2
25
4
1
14
1
0
103
0
2
-2
-4
-2
0
0
-3
-4
1
0
0
-3
-1
-2
2
-1
0
-1
-3
-1
2
7
2
2
-2
-3
-1
-1
2
-2
4
0
-4
0
0
-3
0
16
0
0
1
2
1
3
0
13
0
-3
30
4
1
-7
-2
-2
-2
-1
-2
0
2
0
2
5
2
-2
10
-2
-3
0
-2
953
4
34
-3
-7
-1
-3
0
0
66
-2
-42
-2
-16
-4
-4
0
1
0
1
0
-1
4
1
-18
-2
-2
6
4
-3
5
-4
2
2
-12
-61
-3
-1
-17
-2
-1
-2
-1
-3
-3
-29
0
-2
-1
-7
3
-4
2
-2
-2
-7
-1
1
1
-1
-1
0
1
1
1
-5
0
2
1
0
-1
-16
2
0
-1
0
-1
-6
7
0
4
-3
1
0
5
7
967
0
4
-12
-15
1
0
-3
0
0
-2
0
-13
-3
2
6
-2
2
-2
2
-1
64
0
-6
-3
3
1
8
0
-1
2
2
2
-1
0
-1
-2
-18
-98
1
1
1
-4
-2
0
0
2
0
-2
1
-1
3
1
-4
0
-2
2
0
0
-4
5
8
23
0
2
-1
8
-2
3
-1
-2
0
6
2
0
81
2
0
-5
3
-1
0
2
-4
1
2
0
2
0
-4
-4
0
-5
2
2
1
-3
1
0
-1
-5
0
-1
-2
-1
0
4
-4
3
-1
1
30
-3
4
0
-6
1
6
-2
-42
-9
0
2
-3
-2
2
2
2
-1
-1
0
0
-1
1
8
-2
-2
-1
-1
4
-1
-66
6
-1
-2
29
0
-1
5
0
-2
1
3
-6
6
-6
-1
0
0
-2
1
8
8
2
-3
-2
0
0
-2
2
-2
-2
-2
0
0
1
2
-1
4
-3
-139
0
2
1
-2
5
0
0
1
1
0
-55
1
1
2
0
-1
9
3
-1
1
2
-1
2
-2
0
0
-4
2
1
-2
1
0
1
-3
2
0
-3
-2
1
-2
1
-3
0
6
40
-1
3
0
-1
0
2
9
0
-1
10
2
1
-6
0
6
22
0
4
-4
0
-3
13
1
3
3
0
-3
0
1
-1
2
-4
-49
1
0
2
-4
-3
-183
-3
3
0
1
0
-1
-4
0
-29
2
0
2
-3
0
-2
-41
0
-6
60
-2
-4
5
0
0
-4
0
2
13
-1
-5
6
-1
-2
0
2
0
5
1
-2
0
3
2
-1
1
4
-4
-1
-1
3
-1
2
8
2
0
3
2
-26
27
2
2
1
2
1
-2
-1
0
38
0
-22
-1
-2
-1
-3
3
-2
0
-1
2
2
0
-4
-1
0
0
2
2
-2
1
-3
-2
-2
-1
2
-3
0
-19
-5
-2
-2
2
0
146
1
-1
-1
5
-1
1
5
0
1
0
-7
0
0
1
-1
-5
0
-3
-12
-1
23
0
1
0
1
4
0
1
-139
-3
1
-2
-1
0
-3
2
1
-3
-2
0
-1
4
-1
0
-2
-3
-5
-1
-3
0
6
0
-1
0
-1
6
1
2
0
1
5
0
0
0
-1
0
-648
-60
0
-7
-9
1
0
0
-1
0
0
-4
0
-12
-2
2
3
5
24
0
2
0
12
2
2
12
-4
1
7
17
0
0
-1
6
5
0
3
0
-2
1
1
11
0
0
0
2
-2
0
2
-34
0
2
0
0
7
-1
-8
-4
0
5
-2
1
81
15
3
1
1
-3
-1
5
3
-8
1
2
3
-2
1
0
-3
1
69
1
2
-13
0
2
3
-3
2
0
-5
0
2
-1
-8
53
-1
0
-19
-2
3
0
-2
0
-2
0
1
0
0
1
1
0
2
3
1
0
5
-6
-2
0
0
1
-1
6
3
1
9
3
-14
-2
0
-3
16
11
5
1
0
1
0
0
0
19
-11
2
-15
-2
-5
3
2
0
-3
1
3
4
-36
-1
-3
-2
-3
0
1
3
2
0
1
57
9
-1
2
-3
-65
-4
2
1
-8
0
2
1
-1
69
-1
0
2
2
3
0
2
10
1
-2
-2
0
3
-3
-4
1
1
-3
0
-15
-1
-3
-1
1
2
-10
2
-11
0
0
0
0
1
-1
-1
0
3
0
-2
0
3
7
-5
-2
2
1
0
1
-206
-20
1
4
-1
2
1
0
20
-3
-2
-17
-5
3
2
0
5
-3
-95
4
16
10
-2
-48
6
16
0
-1
5
3
-10
-2
7
-2
-2
-2
-3
37
0
-3
2
3
0
-1
7
227
-1
-1
0
-4
-5
-4
1
0
-13
0
-3
1
0
-2
13
-5
-8
38
-4
-9
-2
4
-1
0
0
-1
5
2
-5
-1
-22
-60
-2
-4
1
0
6
0
1
0
0
2
-2
-1
2
0
5
-5
1
0
-3
-2
0
0
2
0
-3
5
-1
-25
-2
2
-1
1
-2
8
2
4
1
-9
19
2
-2
-11
0
-1
0
-3
-2
-2
0
6
-1
0
5
-2
-1
0
0
-9
-1
0
-1
-8
0
-2
-2
-2
12
-3
1
6
-1
4
7
9
-16
-2
6
0
-2
-14
-2
2
0
-2
-3
-1
-1
0
-18
0
0
4
8
-11
-9
-5
-3
-5
9
-2
2
-12
104
-3
9
-6
1
2
7
1
0
14
-6
0
3
1
-67
-22
0
-10
-5
11
-2
0
5
10
3
-1
10
31
2
0
4
1
-5
5
8
-3
-8
0
0
-3
10
3
19
2
-3
-3
-1
-4
-4
3
-3
12
-1
-4
3
-5
-4
-1
-2
27
7
8
4
-4
-2
2
-2
0
10
1
-1
2
-5
-1
10
0
0
1
-15
-7
6
2
-2
1
3
-2
-1
2
1
2
-6
2
-3
-16
5
0
-5
-1
7
1
-4
-6
-1
0
2
-6
78
2
1
-1
0
3
1
-9
0
-5
-2
3
0
1
2
-3
1
3
-10
1
2
-2
0
-92
2
1
8
1
1
4
5
2
2
0
-3
0
64
24
-12
0
2
0
1
4
-1
2
0
-1
0
-3
-5
0
2
-1
-6
-1
0
1
0
0
-1
1
-3
4
0
6
3
2
-1
53
1
-1
-6
0
2
0
-4
0
-13
2
-2
-4
-1
-8
0
0
-3
-2
-2
1
-9
-3
-3
16
-7
-2
-3
1
-1
2
-1
6
4
0
-3
0
-1
10
2
1
0
18
-8
2
-2
-8
1
-2
-11
1
0
-1
0
3
-56
2
-5
13
-2
4
-10
22
0
1393
3
4
0
-7
1
0
0
2
0
0
0
0
3
-1
1
-2
-1
1
-6
-11
0
8
-2
-2
0
-2
-4
0
-1
0
1
5
0
-22
-4
0
3
0
-3
2
-22
7
3
0
-3
-3
-2
-7
6
-2
0
-266
24
2
2
-5
-4
2
3
2
-2
-1
-2
3
-5
-2
2
5
2
-35
4
-1
4
-1
20
2
2
1
3
-2
17
2
0
5
0
3
48
0
0
39
0
0
1
7
13
-3
-5
-2
-19
-3
33
-1
0
43
-3
0
0
-5
-2
-3
-2
-2
-3
1
0
-4
0
2
1
1
-2
39
0
0
-9
2
-6
-3
-7
-2
-1
2
23
2
0
-3
-5
-13
2
0
3
2
-6
-34
2
-3
0
1
2
18
-1
0
0
2
0
0
1
1
-5
0
5
1
-1
2
1
-5
2
-2
13
-2
0
-2
-1
-6
26
0
24
1
0
0
1
-13
2
-4
9
0
-1
3
64
-4
1
0
13
-3
-8
0
-3
4
-1
-2
3
2
-2
-2
27
-1
-3
0
4
3
-3
26
2
0
-8
-1
3
0
-1
0
-17
-6
1
-22
-2
1
-3
-5
8
10
-1
0
-1
0
3
-3
0
-1
-1
-2
0
4
-6
4
3
-9
2
0
3
-3
3
9
0
79
1
-1
2
4
17
12
-2
0
2
9
-4
-7
1
0
1
10
-4
4
0
4
1
-1
-3
-1
0
0
0
6
13
-1
-4
4
5
-1
0
2
4
-4
0
-18
-1
4
-1
11
3
2
2
2
2
-2
1
3
-7
-4
-2
0
-1
-2
-3
0
1
-1
11
2
0
-1
0
-4
0
1
8
2
1
0
-3
6
-38
7
5
3
-7
-3
-69
-1
10
0
-1
-5
3
-3
39
-64
0
-4
-5
-1
-3
2
3
1
-1
0
3
3
-1
3
0
-3
2
0
40
-9
4
2
6
-3
-1
2
-1
-1
0
0
-2
-24
1
1
-1
1
5
-1
0
3
0
14
9
-11
-2
2
-3
1
0
0
0
0
2
-1
-2
-2
-15
2
1
2
-2
-2
-1
-4
-1
-1
-6
-10
0
-1
0
0
0
1
-2
0
-1
0
-1
-4
0
0
-1
3
-6
-17
4
3
-1
4
0
-14
0
1
-2
-3
3
2
-9
1
0
-1
2
-3
-2
0
-5
61
-1
-2
-14
1
1
1
-1
-3
0
8
0
1
0
0
-4
-1
2
-8
0
-1
0
-17
12
-44
1
-1
-2
0
-16
-2
1
-1
416
1
-1
-1
1
-3
2
1
18
-3
5
55
-2
0
-2
5
38
5
0
0
0
-287
1
0
-1
2
2
2
0
-2
-74
-1
-1
3
-1
3
0
-9
-7
-12
-3
0
-3
2
-1
31
0
0
-5
1
22
3
-1
2
-6
3
3
0
-1
-2
2
6
0
0
0
3
1
-5
-1
0
-1
-7
-2
11
-4
2
-2
-2
1
-111
0
-1
0
-1
0
0
5
0
4
-2
-62
-1
3
5
5
-5
0
1
1
-4
1
-3
-1
2
2
-3
2
5
-745
0
1
4
-8
0
2
-3
3
-4
0
10
2
7
-5
-1
2
-1
0
1
0
0
-1
-44
-2
3
2
1
1
-4
-2
2
-2
2
2
2
2
0
-2
0
-1
-1
-1
-1
2
2
-2
2
6
11
-27
-18
2
4
8
3
-2
6
1
0
6
4
3
2
-2
-1
0
7
-4
-3
-1
-12
0
9
0
2
3
-3
-6
-2
-1
-1
0
-1
0
2
1
4
-6
-5
-1
2
4
-11
-9
5
-7
-4
-1
-1
1
1
13
-1
2
-5
-3
0
-3
45
0
8
-3
66
-2
0
3
-7
-3
0
0
6
0
0
-2
-3
-2
-1
-2
0
-3
8
0
3
35
42
4
1
-20
39
1
-1
-3
3
-1
0
2
-4
-5
5
-1
2
10
-2
3
-2
-8
4
0
0
-3
-13
-6
-16
0
37
0
10
-1
0
2
18
-17
-2
-4
4
0
0
6
0
1
0
-5
-1
2
2
4
-1
2
-2
-2
-2
0
0
0
0
0
0
0
9
0
3
-3
4
-3
-864
1
3
5
0
-9
4
-2
-1
-16
28
10
3
-2
-2
0
1
0
4
-1
0
-2
1
1
2
-2
0
42
0
0
1
4
0
6
-1
1
0
1
4
-3
2
0
-1
0
3
3
-2
3
2
0
-5
-7
-78
-12
-2
-1
-8
6
-23
0
1
-1
-5
-8
3
3
8
0
0
0
-2
1
0
-2
3
-2
-1
-10
0
-3
3
-2
-1
0
-36
17
0
-1
-5
1
1
-1
-3
-1
0
-23
1
1
-1
-1
0
0
5
-2
-3
1
5
-2
2
-6
0
1
49
0
13
5
36
-2
-22
128
0
6
2
2
3
0
0
-4
2
0
13
0
2
2
-4
-1
-1
-7
6
-14
0
0
-1
2
5
-2
2
0
4
-1
0
-3
-1
1
0
1
-1
-2
0
2
-6
0
-2
6
3
-1
4
4
-6
2
-2
1
0
2
1
2
2
-7
0
-1
0
0
-5
0
2
2
2
-1
5
1
-5
22
12
-2
1
-2
-1
6
-4
-1
-1
-140
3
5
-4
1
-2
1
-49
8
16
-1
-1
3
-686
-6
0
0
-10
5
1
-4
0
8
0
-2
-3
-3
1
38
-2
-2
3
0
2
0
-1
-1
1
2
-6
26
0
1
3
-2
5
-1
2
2
0
-2
-6
5
1
1
-2
-714
2
-1
3
-1
5
5
20
0
4
-3
1
0
-1
0
1
-10
0
-4
-6
-1
0
0
6
5
0
-5
-2
0
0
-2
0
-2
5
4
-7
-1
99
1
-2
3
-2
5
4
2
-2
1
1
109
-2
3
2
-58
0
-2
-63
-2
3
-1
4
6
-2
-17
11
-2
0
-5
-6
-1
-2
0
-1
-8
2
0
0
8
1
5
-10
2
-1
-2
2
0
-12
0
0
7
13
1
5
1
0
-2
0
0
0
-17
1
0
0
5
-1
2
1
7
10
-3
0
2
1
1
-2
-1
-7
0
1
-8
13
-2
-1
21
51
2
0
-1
-7
8
-2
1
0
3
-4
-5
-13
0
-1
-2
0
0
-7
-5
2
-3
10
-14
2
0
-14
-1
-148
1
0
0
-2
0
-4
1
-9
3
1
1
1
-49
-1
3
0
-3
-6
1
0
9
0
0
2
3
-2
-3
15
-1
-13
-1
-2
-26
0
0
0
0
2
3
-3
-1
-11
1
1
-4
3
-2
0
50
-10
1
-1
3
-2
5
-8
4
2
-2
0
3
4
0
2
-1
0
38
0
19
-33
-2
-2
-6
2
-44
6
1
-15
-19
0
2
-7
2
1
2
4
3
-5
1
-4
0
2
0
-2
0
-1
-5
0
-1
0
3
-6
-3
-6
1
2
-2
0
-1
3
0
0
-1
0
-1
-1
0
-7
-1
0
5
-1
0
0
0
1
0
26
4
1
-7
2
-37
-3
-21
-6
2
-3
2
5
-3
3
-2
-1
5
0
4
-1
0
11
4
-2
0
2
0
0
0
1
0
-4
-5
0
6
41
-3
0
2
2
10
7
-2
-1
-1
-7
6
6
-2
0
4
0
4
-5
-3
0
-2
4
-2
23
-5
1
1
0
-2
-2
7
2
3
-2
-2
1
0
7
1
5
1
1
0
-1
0
0
225
1
1
0
38
-5
0
3
-11
-27
6
-1
0
-12
-2
1
-2
3
0
0
2
-1
0
-3
-2
2
-3
-4
10
3
-5
8
-2
4
1
-8
7
1
-4
4
-2
1
3
5
0
5
-1
-2
5
0
6
7
1
1
-2
-2
1
-5
0
4
2
1
-2
4
-3
2
5
-1
-2
-2
58
-3
6
4
-2
1
3
11
26
-11
-1
-130
1
0
1
0
1
1
2
1
2
4
-2
-1
2
3
5
1
-2
0
1
1
0
0
1
0
-2
-9
0
-1
-39
-2
-4
-2
1
3
-3
0
11
-2
1
-1
31
-5
-3
-2
0
39
0
-1
-62
-1
0
2
4
37
2
5
0
1
-8
-1
-1
22
-3
-1
2
2
-48
-1
-1
4
-15
-1
2
19
-9
4
-2
1
4
-16
0
2
0
-12
-6
0
-5
0
-9
-27
48
0
6
1
1
-1
1
5
-54
-4
-3
0
12
0
-3
0
4
6
2
-1
-1
8
4
20
1
0
0
3
-3
2
-1
3
0
-1
-3
2
1
8
-17
0
0
0
-3
0
0
-19
0
15
-2
-1
-16
-1
0
9
1
-11
0
9
-12
4
0
0
1
-2
0
-8
5
0
0
-3
0
-4
0
10
3
-3
-3
0
-11
0
3
7
24
0
63
8
2
2
1
-4
-5
1
2
4
4
2
-7
9
1
18
4
-1
-8
-1
0
0
9
1
0
-3
2
0
-2
2087
12
0
-1
-2
139
-3
-8
-2
134
-1
2
-1
1
1
-5
-1
-1
2
-8
1
-1
-8
-1
-4
0
3
-4
8
0
1
0
1
0
-1
3
-44
0
0
-3
0
1
-2
0
0
15
-4
0
-3
-2
35
-1
4
2
37
5
183
-4
1
-29
-3
-4
0
-5
0
-2
-40
9
-2
0
6
-3
0
0
-1
-3
2
0
-1
2
-6
-2
0
-2
6
6
-1
1
1
3
1
32
-2
-1
-1
3
-4
-3
0
-4
-3
-4
0
0
-11
1
-7
3
3
6
2
0
-5
1
1
-1
84
-2
-3
0
-15
4
-4
0
-1
-6
12
-1
-6
0
-3
0
0
2
-11
-4
0
0
0
-4
-2
0
-195
-3
0
-1
-2
-2
-2
-5
2
-2
0
-19
1
0
6
2
8
2
0
4
0
16
9
-3
3
0
-1
-3
-3
-3
-1
2
1
1
1
6
0
5
1
12
2
-25
2
2
-9
2
-9
-1
1
1
-2
0
-1
-1
-19
0
-1
-1
-7
2
1
2
-37
4
-21
-2
-2
-1
11
2
-3
0
-3
1
0
-6
3
0
1
-5
-2
1
-2
-3
-7
14
1
0
0
3
-46
3
2
-1
0
0
-2
-24
-2
1
-6
2
1
-5
5
-8
10
-1
0
0
-1
-2
-1
-1
-1
-197
-17
0
0
-12
-8
0
1
-4
30
-4
1
1
0
-1
1
0
2
-6
-1
1
-5
-4
-7
-28
-2
1
-1
-1
-14
1
1
2
1
5
-10
0
0
-2
15
2
13
10
2
1
0
2
0
2
2
1
-3
-9
-2
0
2
-28
-5
-4
-8
-2
7
0
0
-22
0
-8
-4
1
3
1
-1
0
-4
-1
-2
-3
-1
0
-2
0
-1
-2
-1
-7
-2
-2
1
0
1
17
-3
7
0
0
0
-16
0
-6
1
5
2
0
2
-3
-1
-25
0
-2
1
-2
6
0
-1
7
-4
0
3
-2
2
-3
1
1
-1
1
-1
2
-2
1
1
11
-11
2
-3
-1
0
1
1
62
-2
-2
0
3
6
1
1
1
8
0
-2
-6
1
4
1
1
1
-1
1
0
-2
-3
-13
2
-1
4
1
0
8
0
1
0
5
1
1
0
-1
-4
-1
-2
2
-3
-2
2
1
0
-6
-2
7
3
-1
-2
-3
0
0
-2
5
-2
6
6
-3
0
18
-1
0
0
25
-1
-3
0
2
0
6
3
-13008
2
1
0
9
33
-7
-1
6
-41
-2
1
0
-13
-4
-3
0
-29
-10
1
-1
-28
-6
-10
2
1
4
9
1
1
-1
-1
-1
-3
4
-2
-1
-1
3
0
-37
-2
45
-2
0
3
-2
0
9
-19
7
-2
0
0
0
2
0
-10
-2
1
1
-1
5
0
8
0
-2
0
0
0
-2
2
-8
-8
-2
-5
-2
0
4
-2
1
0
4
0
3
0
0
0
4
-26
-2
2
9
4
0
-1
-2
1
-2
-3
83
2
-3
3
-2
-1
7
-4
2
-9
739
33
-2
0
31
-10
0
1
0
3
2
0
-1
4
0
0
1
-32
0
0
0
-3
3
0
0
19
12
-5
-1
0
1
2
0
-11
-4
0
-3
0
0
1
1
0
1
0
15
0
1
-1
-4
0
-3
2
-2
-3
5
-2
0
1
0
24
2
22
0
12
0
-1
-1
-2
2
1
3
-1
-5
0
5
-1
0
5
-2
1
-4
0
17
3
1
1
3
2
12
2
11
0
-1
-2
0
1
-4
9
-9
-4
1
92
20
0
4
12
12
-140
13
1
4
0
-2
5
0
0
0
-1
2
1
1
-1
1
-1
-15
-1
0
-1
5
0
-12
7
2
-1
-1
-2
-14
-9
-1
0
-15
2
4
0
-2
0
-1
-3
3
0
7
1
2
0
-2
-30
-5
1
2
1
-9
1
-1
4
2
-2
-11
0
-7
0
-1
1
-9
-10
0
-4
2
2
0
3
-1
2
-1
2
2
0
14
0
-2
-2
4
2
0
2
4
-4
-1
-11
-2
9
0
89
2
12
0
0
-2
4
-3
-4
0
-52
10
0
0
0
0
-4
8
0
0
-2
3
-6
-1
5
0
7
2
1
0
-6
-28
-1
-3
3
-4
0
-6
2
1
-1
13
-2
1
-2
1
0
-5
0
-3
42
-1
3
-8
0
-3
-1
2
-1
-18
0
-5
2
0
8
3
0
0
-1
-69
1
0
0
2
2
0
0
0
2
-41
-252
1
-2
1
-1
1
1
0
-32
0
4
-2
-3
0
-2
-2
2
-2
0
-149
-3
2
0
16
0
4
30
0
4
994
4
1
-3
1
0
-4
1
0
-9
1
1
3
13
0
-3
-3
-5
0
-3
0
-8
-4
3
0
2
-1
0
2
0
-1
-1
0
2
-2
11
5
-1
10
-8
0
2
-5
-3
-31
0
5
0
7
-9
1
0
4
0
-1
18
0
2
3
-1
3
1
2
-2
0
0
-4
-3
0
1
2
1
-6
0
2
1
-20
0
0
2
0
1
0
9
5
6
-7
-20
0
-2
-2
-7
-1
-4
-4
0
-1
-1
0
1
-6
-2
0
0
0
4
-7
-2
-11
0
129
3
-3
37
-2
45
-45
3
6
0
-7
5
-56
-3
-2
3
-1
-9
0
-3
-2
-149
-3
1
-3
-17
4
3
1
44
-5
4
2
4
0
2
-7
3
0
0
-2
3
0
-4
-1
-10
11
3
-45
-3
-2
-1
1
4
0
-118
-3
0
0
0
1
0
-2
0
10
5
2
-2
2
7
-3
0
4
-2
-13
-2
-1
11
1
3
0
6
-10
3
0
-2
0
1
2
4
-1
-2
1
-1
-1
0
-3
-3
8
-19
-1
7
0
-2
-4
0
-4
-11
0
4
-6
-1
-2
149
46
-1
-4
1
3
-7
3
7
0
2
6
1
-3
12
1
0
2
1
-5
0
61
2
1
9
-1
-8
-2
0
-7
0
1
2
-4
1
0
2
-2
0
-3
1
2
-17
3
-6
8
3
1
-2
1
1
-2
1
0
0
-15
14
1
-1
-2
0
-2
-4
8
2
2
0
0
3
0
1
-1
4
2
-21
2
2
0
1
-1
0
0
2
2
4
-1
1
4
5
-1
-8
0
0
3
0
-1
-2
-19
0
0
-4
0
2
-11
2
0
-3
3
1
-2
15
4
57
5
0
1
18
1
28
0
-2
9
0
1
4
0
0
0
-2
2
-3
0
-1
3
1
0
-3
2
-3
2
2
-1
-6
0
4
3
2
6
0
-5
6
1
2
1
7
-2
-4
0
-3
-2
2
-3
17
-1
9
0
4
-1
-3
1
-14
-4
-1
13
-6
-1
-2
1
1
1
1
-2
3
-1
-3
-2
-1
4
-14
8
-13
0
-1
-13
1
-2
-2
-4
1
-3
2
2
0
-3
-1
-5
0
-7
13
-1
-200
3
-1
0
9
-2
2
-2
0
2
-3
1
3
1
32
0
461
0
5
0
-37
-1
1
1
2
-1
0
-1
-28
0
0
1
1
8
2
0
9
0
17
2
2
-2
2
1
5
1
4
3
-2
-4
-9
-4
0
0
-5
-1
2
2
23
-3
4
-1
3
-5
0
2
0
0
2
-5
9
-5
5
0
2
1
9
-2
0
4
0
-2
-1
0
0
0
0
-7
0
-5
3
0
1
-1
3
1
69
-5
-1
-10
-5
0
0
2
-2
2
-4
0
-3
0
1
2
-7
-2
1
-10
-18
0
-5
0
2
-2
1
-1
0
0
0
3
-1
-2
0
0
3
0
-2
70
1
2
-7
-1
-3
0
-1
-3
3
-8
-2
1
-2
-1
15
-2
0
7
0
0
-5
-2
0
-1
-2
-3
-27
1
0
2
-1
0
-5
-8
11
-1
2
-4
0
-1
3
-1
0
-1
6
0
-2
0
57
2
2
-12
0
7
-4
59
111
3
-1
1
-2
0
0
1
2
-4
3
0
-2
0
-4
-7
-6
-2
-2
2
0
-3
-5
2
1
4
3
-4
0
1
2
0
-5
-3
8
-7
3
-40
-1
0
-13
8
0
6
-3
2
1
1
0
-4
0
0
-4
3
7
6
0
1
-4
2
5
-1
-2
0
2
1
46
2
0
-3
7
-8
-2
-2
2
0
-1
-5
-8
1
-2
2
-3
-7
-5
1
0
0
-2
-5
-22
-42
2
0
-1
1
0
-5
2
16
17
3
-28
0
4
3
2
0
1
-1
2
-2
0
29
-5
1
0
8
2
1
0
102
-1
-1
2
-1
-7
0
0
2
-16
6
6
-2
-1
-3
-8
0
-2
-2
0
-5
10
2
3
0
2
-127
3
0
-5
2
-2
0
1
5
0
-4
-9
2
4
-2
373
-14
1
-1
371
6
1
-9
0
1
29
-4
5
0
-2
-5
3
0
-1
3
3
-4
-4
2
-7
2
0
1
-1
0
-3
-2
0
2
4
-2
39
-2
0
2
-1
1
-3
-2
0
2
498
0
0
0
4
-3
0
5
3
0
-2
8
19
-1
4
0
-2
0
-1
44
-3
77
3
2
-1
2
5
-1
0
2
5
0
2
2
13
-4
-2
0
12
2
0
-2
-5
83
0
-17
1
0
8
0
-4
-3
1
-23
-2
-1
3
-10
-3
4
-2
0
-2
-30
-1
1
3
3
3
7
-1
18
0
5
-2
6
2
-4
-25
4
14
-1
-1
-2
1
-4
-20
-4
3
-5
-408
-5
0
-2
2
2
-3
0
-1
5
-20
2
1
60
-1
0
-98
0
54
0
-9
5
-1
-2
-4
1
-1
0
-2
0
-4
-3
1
2
0
23
-7
-2
-2
1
1
0
-3
0
2
-5
-3
5
6
-3
1
-3
0
2
0
1
-4
6
-7
-1
7
-4
-3
0
-2
-2
1
0
3
-2
3
-2
-4
2
0
0
6
-1
-2
0
-1
3
2
-6
1
1
-12
-1
-2
1
-12
-3
-2
20
3
15
-12
3
1
2
6
3
-4
0
1
-8
0
2
65
-2
3
475
0
0
-2
-16
5
0
10
15
3
8
3
-66
-3
0
-1
1
4
4
2
11
12
2
1
-2
1
1
8
0
0
0
4
0
5
4
-3
-2
26
2
14
2
10
-4
-2
-2
41
1
6
-2
2
-1
-3
-3
2
0
-5
5
-3
-1
0
-2
-1
-15
3
-2
-2
-1
0
-3
-5
0
6
2
-1
2
-7
0
-5
1
-1
-1
3
0
-2
-18
0
10
2
-5
3
0
4
0
22
-11
2
0
-2
49
0
3
0
188
15
22
-2
0
1
0
0
0
-2
-2
0
-284
0
1
0
0
17
2
-10
5
0
-4
1
6
-1
0
1
-3
4
9
0
-2
3
6
0
-11
-8
1
-3
0
6
-286
0
1
-1
-2
-5
5
0
0
0
5
2
-1
21
17
-2
3
1
0
3
10
2
-2
-4
-2
-20
4
34
9
0
-1
-3
29
-14
0
-8
0
-3
-3
0
2
0
6
-1
-2
-2
27
0
-3
1
0
-1
5
2
5
-2
-2
0
2
-3
13
2
1
4
1
0
-1
3
-1
3
-2
1
9
-3
1
-1
21
0
1
0
-4
-33
-1
2
2
1
9
0
-2
7
2
-17
-2
-1
-1
2
1
0
-7
2
6
1
-1
3
-3
0
-1
2
10
6
9
1
-9
-1
-3
-1
0
-2
-2
-3
1
-1
1
1
7
1
0
5
-16
0
-122
-3
0
0
-9
0
6
2
1
1
1
-2
-6
2
0
3
0
-9
1
6
-3
1
3
0
0
2
-5
6
2
0
0
1
3
-3
0
37
-4
2
3
2
-1
2
2
-2
0
-2
2
3
4
3
1
-2
22
5
5
-14
1
9
1
-2
-2
27
0
0
-3
2
-2
-30
0
-1
-2
0
-2
-2
0
1
-6
-1
-1
0
-1
4
1
-7
-1
9
0
2
-1
-2
-3
-15
-9
0
1
0
0
-3
0
0
-1
2
-3
16
-24
0
-2
0
0
9
-1
-1
31
2
2
54
1
1
-8
-2
1
1
-46
-1
0
1
8
8
-1
-7
-4
11
-10
1
0
-19
-3
4
8
0
24
-2
-1
-73
-1
0
2
1
-3
3
-8
-3
-12
0
1
-4
-1
0
2
-13
0
0
7
0
6
-5
0
3
0
1
-3
1
2
0
0
-5
-4
0
-3
-1
-2
-1
-2
1
2
2
-62
0
3
2
0
0
0
10
3
2
2
1
0
-2
2
-24
2
1
0
4
-3
-3
0
-10
1
4
0
0
0
0
0
2
-1
0
3
2
3
10
1
2
4
2
0
4
0
-6
-2
1
-3
6
1
2
-3
2
0
-2
-1
3
0
5
0
-2
3
0
-9
-2
-1
3
3
-1
-2
-2
0
12
-5
-16
-18
0
-15
2
2
1
-13
-4
3
2
2
-2
1
1
-2
-3
1
-2
-2
1
1
-2
-3
0
-3
-23
-118
-9
-5
30
37
2
-1
5
4
-4
0
1
-1
-1
0
-7
2
-28
3
-1
2
-2
2
0
0
1
4
0
1
0
34
2
10
-1
3
-1
-1
2
12
5
-1
5
-37
-2
-39
1
1
0
-6
-2
-9
0
0
-1
-4
-1
6
4
4
-4
-4
-7
0
2
10
43
-1
-7
-6
-2
0
0
3
13
-3
1
-9
3
-1
0
-34
-2
3
11
-15
0
-6
4
0
1
0
-1
1
4
-2
6
0
2
0
2
5
-47
0
-3
-1
-1
0
-1
7
-2
4
1
0
2
-2
-1
31
2
2
-1
0
-1
0
-4
-4
-2
0
32
14
0
-26
-2
2
-5
3
2
2
-1
2
959
-4
-14
-1
-5
-6
-3
-8
0
9
-5
-9
-1
6
15
-1
6
-3
3
0
1
0
2
-1
1
-2
-86
0
-2
1
-3
28
5
-4
2
-2
11
0
-2
0
1
-1
1
-2
-3
1
2
41
7
18
0
5
-1
0
-7
9
-3
-1
2
-1
-3
0
2
0
4
0
0
2
-4
-28
0
-2
7
-5
1
-4
-2
-3
-2
0
-5
15
-67
-4
3
-12
1
0
13
0
1
0
4
21
-3
0
7
-219
1
-2
-2
-3
-3
11
-6
3
5
3
-2
-1
0
5
-40
-2
2
-6
-4
0
0
3
-1
-1
3
-102
-6
0
-2
0
1
-1
6
0
11
8
1
0
-36
2
-5
2
6
2
-1
3
0
-4
8
1
-2
-55
-2
0
4
213
-21
2
2
0
2
-12
6
4
2
-3
-2
-1
-16
2
-3
1
2
12
2
0
1
27
-1
0
-1
0
1
-196
-2
0
5
3
5
0
16
2
9
2
0
1
7
10
-4
6
-2
-6
-5
6
0
2
3
-1
8
-11
2
-1
-62
4
7
3
-2
-1
0
-1
0
1
0
3
6
0
2
-1
1
0
2
-2
0
-5
1
1
101
2
1
20
0
-1
-6
-5
1
49
0
4
-3
-1
3
30
2
-2
0
2
6
2
5
-1
-9
-1
-1
0
2
-1
0
4
-1
4
-2
2
3
-2
0
-4
-11
-9
1
-2
5
3
-2
36
-1
1
4
-3
-2
3
-3
5
-1
2
-47
0
0
8
0
-2
2
-1
10
2
-11
-3
-1
-2
3
3
0
2
-1
0
-8
0
-8
-1
-21
-5
-6
-2
4
0
0
-2
-1
1
-3
0
-1
2
-1
0
-7
0
3
4
-1
-11
1
0
2
3
1
0
2
-1
-76
0
35
-2
1
-3
3
0
-7
-2
-2
-1
-3
3
-6
1
3
0
34
12
0
2
1
-49
-2
8
2
-1
3
36
-1
0
1
4
-7
-2
0
-1
-20
0
-9
0
8
-91
3
-1
-89
9
2
-3
-1
2
2
5
0
0
3
-3
3
22
3
2
-3
2
65
-1
-1
-2
2
3
-1
3
10
-3
-269
-1
0
2
0
4
-1
0
7
31
-24
-1
0
-1
0
1
1
0
1
0
-7
3
-2
-2
3
4
-1
2
1
-3
-2
-2
-19
-17
0
2
-6
0
-37
-2
0
0
2
0
2
-6
3
3
0
2
3
-3
-4
0
2
1
1
2
-2
0
0
-1
2
0
0
8
-2
5
-4
0
-11
3
4
-9
14
0
17
-1
4
-9
11
0
1
3
17
-2
-2
1
0
2
2
7
0
22
-2
0
4
-2
1
2
2
1
8
0
4
-6
1
-15
-12
1
0
-1
-1
0
-5
3
2
-1
0
-36
-34
2
9
-10
-4
-1
-6
1
8
5
1
37
0
1
-24
-75
0
517
10
9
3
-2
-2
-2
0
5
-1
0
-1
5
1
-13
0
2
-1
0
0
0
0
5
-1
-2
1
3
8
13
-1
2
0
3
5
-7
4
-13
0
0
-34
-1
1
0
4
0
12
0
-7
-8
0
0
-4
-6
-3
1
-2
0
-11
0
-3
-2
0
4
-2
-1
3
1
0
2
-2
-1
3
-3
-2
-1
1
2
0
-3
-2
0
-5
0
2
-1
-24
17
16
-3
-1
0
2
96
0
-2
0
1
-2
-5
0
-1
0
-1
3
0
2
1
-2
0
1
-1
1
2
-1
-12
6
-3
0
-2
1
-56
-3
0
-16
-1
14
-2
0
-2
98
1
-2
17
0
-4
-2
1
-2
-1
0
4
30
1
0
0
-1
-1
-1
4
-6
-180
-4
1
2
-1
-1
-4
0
0
-1
0
-10
-2
-1
2
-2
7
-5
-1
-4
0
0
2
2
-1
-3
0
-1
1
12
3
1
-9
6
1
3
0
3
-4
-1
1
0
-17
1
-25
20
6
-2
0
0
-12
-1
0
-7
13
-1
-1
0
-1
2
-3
0
2
-1
-3
14
-12
-6
-9
-3
-1
3
-2
21
-2
9
5
0
-1
3
-9
0
0
1
-4
0
-1
228
-15
54
2
0
-1
2
0
2
-7
-3
3
-10
-38
0
-2
-3
-1
9
-2
-1
5
-1
0
0
5
0
1
0
1
9
-1
-1
4
0
-268
6
-4
-1
0
-5
2
-1
0
13
129
2
-1
3
-2
-2
3
9
11
2
-1
-199
0
1
-4
-3
-1
0
33
5
0
0
2
1
-2
0
-4
-3
4
8
0
0
0
3
0
-5
0
-2
-3
-1
0
-2
3
-1
-7
0
4
-2
4
-4
-2
5
1
4
-3
-1
-2
-2
-6
-5
1
7
-4
2
0
9
-7
-2
-2
-1
22
0
0
2
-6
-2
-3
0
4
0
8
19
0
0
5
-1
-18
2
12
2
1
-1
-2
1
-3
-1
2
0
0
0
-20
42
1
-1
83
-61
0
0
2
16
1
-10
19
-3
2
-4
0
-3
4
0
-1
2
0
-1
-86
0
2
1
-3
1
-11
-2
0
-2
-2
0
5
0
0
2
-2
0
-4
-1
0
-1
-1
5
5
0
-14
-2
-2
-2
2
2
73
-1
2
0
1
-4
0
8
-2
-3
-1
6
-2
-8
0
3
-2
-3
21
2
-3
6
0
-56
0
0
-3
0
7
-1
4
3
4
1
71
8
-3
-4
132
0
-2
0
2
2
3
5
-13
6
-1
-15
-2
-7
0
3
-2
-7
1
0
-13
-2
2
5
-31
0
2
-3
0
1
3
-11
3
-4
1
4
0
0
7
0
-9
-20
3
7
0
-2
0
-3
-11
-3
428
0
-1
-39
2
0
4
-7
-6
-7
0
14
0
14
-4
-1
-9
-1
-2
-2
-1
-1
-3
45
-25
-2
8
5
-1
-3
0
3
-73
-7
-3
0
0
0
0
6
1
10
0
0
3
-25
0
0
-1
4
-4
0
1
-1
-21
0
-6
-3
-2
-1
-21
4
-19
-5
-431
13
-7
-12
16
-3
0
0
-4
2
0
-119
0
1
-1
2
0
-4
0
-1
1
0
3
0
6
0
-1
-1
-4
-1
-3
-3
-2
0
1
0
-1
-44
-1
0
-3
-15
-1
-1
0
-16
-4
0
1
4
23
-3
2
0
6
9
-1
-2
0
5
1
5
-2
0
-1
2
1
-13
1
51
1
5
-2
221
1
-1
-4
-8
1
-4
6
2
-4
3
2
0
0
-1
-2
1
-2
1
1
4
-4
23
-5
-1
1
-2
117
4
-5
0
0
-43
0
0
2
-2
-8
2
-16
0
3
2
2
-4
1
0
1
-2
1
0
-2
0
-19
7
0
6
10
0
7
0
-1
2
3
3
6
-23
2
-1
-3
2
7
-4
0
1
-3
-7
69
-5
-3
-4
0
-1
5
8
-1
3
-4
0
0
0
13
-12
-7
0
1
2
-9
-6
-4
0
4
-5
4
-2
0
3
-1
1
-2
3
-4
3
-4
98
2
0
0
4
-3
-1
9
-2
1
5
0
9
1
0
2
-2
0
-3
1
-1
-4
-2
-2
0
3
0
-2
2
6
1
3
4
1
0
-6
2
0
0
0
-1
-2
3
0
-12
-2
3
8
2
1
0
0
-2
0
-4
0
-16
-4
-1
1
2
-2
0
0
-2
0
-1
-2
3
-50
0
0
3
2
5
3
3
1
1
40
2
2
2
0
-2
-3
1
9
-7
0
2
-1
-1
0
2
-2
4
0
0
0
5
-5
-2
4
3
3
-2
-2
-1
-4
-6
2
5
-15
-1
-4
-1
-5
-31
-2
0
0
-1
-2
-16
1
-3
-2
1
-1
2
2
-1
-1
3
-3
0
-4
0
0
0
-7
0
2
0
5
-1
-1
-4
-3
0
-4
8
-2
-9
9
-1
-9
1
-5
-2
-3
4
-2
-3
2
10
6
-1
0
2
1
-4
-2
-1
0
2
-2
-4
-1002
0
-1
0
0
0
-2
-14
-3
5
0
-1
-5
-1
0
1
0
0
24
-1
0
-1
-4
-7
-1
-2
-4
-2
-10
0
0
1
6
4
-7
-3
1
13
2
15
2
4
-1
-2
-1
1
1
-1
12
-3
0
-1
2
0
8
9
2
3
-2
-1
18
3
3
-1
2
-26
0
20
0
-1
1
-1
-11
9
2
-3
2
10
0
0
3
0
0
0
3
0
0
0
7
0
1
0
2
1
-1
29
2
-6
-6
-2
-36
-3
231
52
1
-4
1
1
0
-9
-3
-2
-1
0
0
-9
-21
-11
1
-171
1
0
-3
-2
3
-2
5
-1
0
0
-2
-2
1
-2
-52
-1
1
-1
0
3
-5
1
2
-9
2
1
1
0
0
-7
2
-3
-4
0
0
-8
4
8
-11
2
-1
2
-25
3
-14
2
5
-1
-2
0
25
0
-1
3
-18
2
4
3
-1
3
-1
0
5
-1
0
7
4
2
0
0
-2
-63
1
3
95
1
2
2
-2
3
1
1
-2
0
0
-2
111
0
0
4
2
1
-1
1
6
-1
1
0
0
0
0
1
0
0
-2
22
0
2
5
7
1
-6
17
-1
-3
-3
6
-6
-5
-3
0
-3
4
0
4
4
0
-1
-3
0
0
7
2
-3
-3
1
1
0
1
2
-11
-4
-8
-3
0
-6
-4
-3
-3
-2
2
0
1
-2
-6
14
1
-11
7
-4
1
-1
0
3
-2
0
1
157
-2
3
0
13
0
5
0
1
0
2
-295
0
-7
0
0
0
-3
0
0
-1
1
2
-1
1
5
9
-9
-4
-1
3
0
2
2
-2
0
1
7
2
2
1
1
0
-2
-3
-1
0
-1
-11
-1
2
-2
2
2
1
1
3
-1
-10
3
-3
-6
0
5
-2
1
2
13
0
-2
-6
-29
0
0
2
5
-2
-3
-1
-3
-4
8
-8
-2
6
3
3
14
2
-2
3
0
0
5
-5
-76
-2
3
10
1
0
0
1
-1
3
26
-1
52
0
-1
-37
1
4
16
2
1
6
6
0
-4
-2
0
1
-7
2
4
1
2
0
-3
2
1
0
31
0
-2
-2
2
5
-2
1
3
-2
2
51
-3
1
2
1
1
0
37
-42
-1
0
44
-2
-11
0
2
-13
60
2
-7
-9
9
-3
7
0
14
-2
2
-130
4
4
0
4
-5
6
297
-13
4
0
1
-135
-2
2
1
0
10
0
-14
0
-12
-7
0
10
5
7
0
0
4
-2
-1
0
-1
122
-1
-1
-4
3
2
2
0
-1
1
-22
7
0
7
4
2
2
3
0
3
-6
1
4
1
2
0
1
5
0
-2
0
0
-2
-1
0
-6
0
-18
-6
-2
-2
2
-36
6
1
2
0
-4
3
-3
-2
2
-16
1
1
-50
2
-1
-1
-2
-3
-4
3
1
1
0
0
-21
2
0
-1
0
1
-4
1
15
-52
9
-1
-38
141
0
-57
3
0
-16
-15
-8
-5
-2
-5
2
5
1
3
2
0
-1
3
-6
-7
1
-6
-2
2
12
15
0
-7
-9
1
1
0
1
4
4
2
3
-1
-1
-1
-4
0
-1
1
-3
1
-2
2
-4
0
-1
12
-1
-9
0
-2
25
-5
0
0
1
0
2
-3
2
-4
-1
3
-9
1
-3
2
36
2
2
7
-2
3
6
3
-3
1
2
1
-2
-2
1
2
-11
0
12
2
0
-3
1
0
-18
11
3
-46
-1
0
-2
0
-2
-4
11
0
-2
-3
-4
-1
-4
-6
1
-1
2
-7
7
-9
-2
4
1
8
2
9
-2
3
2
-14
2
-5
2
-2
0
2
0
0
-5
-21
-3
10
12
-2
0
-1
0
-1
3
0
1
14
-9
84
0
1
-1
-5
65
2
-5
2
1
0
8
0
-3
-1
0
7
-2
2
1
-6
0
-1
-6
6
2
2
4
1
2
-2
-3
9
0
2
-1
2
2
0
5
2
-1
-1
1
0
-4
2
0
2
0
-2
-5
0
3
-3
0
-6
2
-1
-1
1
0
1
0
2
62
-3
0
0
-19
-2
7
2
-5
-1
3
-2
0
4
0
-6
2
3
-2
0
1
4
-2
-7
-2
4
-1
92
-2
0
-1
-6
0
-1
0
4
5
3
-3
-2
-2
-5
-6
-2
-10
1
-2
-1
1
0
-2
-21
2
1
3
-16
0
-2
0
-3
19
-359
-1
-3
57
-1
-12
-7
-3
-3
-5
-2
35
0
-1
-1
-2
6
10
-13
0
-2
6
-1
0
-2
1
-1
-1
6
4
29
-22
5
21
6
4
7
1
-1
0
37
6
-2
0
16
0
4
-6
0
-1
-8
28
-2
1
-3
1
12
6
2
-116
2
1
0
0
0
-180
4
1
5
0
-1
-11
-91
4
-5
-6
-1
-1
0
-2
-7
4
-1
0
-34
1
-27
2
-3
-4
2
-8
0
4
6
1
-3
-15
-1
8
0
-1
4
0
2
0
1
4
46
2
-2
9
6
2
0
0
-11
6
2
-2
10
5
3
-4
-1
8
0
1
-35
3
-3
-1
-1
-3
0
-6
3
22
-1
-9
2
2
-2
2
17
-5
-8
-3
-7
-4
-4
0
-3
-2
-2
12
-1
-13
0
7
0
-1
1
0
24
0
1
-2
0
0
15
2
0
0
0
1
5
-2
0
-17
-4
1
-1
-3
2
3
13
2
2
0
0
0
-1
1
8
-2
-1
-1
-91
4
1
0
0
1
0
3
0
1
-1
1
2
10
1
3
-3
0
4
14
5
-20
0
-92
1
-109
0
0
-3
-1
-2
11
0
-6
1
1
1
3
-5
0
0
-1
-2
2
1
1
20
1
1
-2
-2
-1
-4
-15
3
-2
0
16
-3
0
-1
-63
-7
7
-35
3
6
-3
-6
-3
0
0
1
3
0
0
8
0
4
2
3
-2
5
5
-7
1
1
-1
0
0
2
0
0
-186
12
-2
0
-1
-3
-2
0
3
-1
-6
-4
-8
0
-2
2
0
-2
-1
1
22
1
-2
2
-2
0
-4
0
1
1
5
1
4
-4
2
10
3
9
-1
2
9
-1
1
1
-2
10
-1
0
1
0
7
1
4
-7
9
0
71
2
-8
-533
-3
-3
0
-1
-5
-5
39
1
0
-1
1
-3
-1
2
-2
-2
-2
1
1
0
0
0
-2
0
1
-1
-2
0
0
0
0
2
-3
2
1
-1
26
0
-21
-19
0
-2
-1
0
877
1
3
0
1
-2
0
3
-1
36
5
2
-1
1
-1
-3
-8
0
-10
-25
0
-3
-9
0
5
-2
-26
0
-3
-1
1
-2
-2
2
2
-1
-5
2
0
-2
0
1
-3
0
1
-1
-17
-464
4
1
-4
4
-1
1
8
-9
6
2
8
-1
-9
-2
2
-3
0
-3
0
-6
25
0
-1
11
2
1
0
-1
4
-4
1
-2
-1
3
-8
1
1
-3
1
0
-5
0
-6
-2
0
4
1
7
1
-2
-2
4
-2
2
-3
-2
-1
-2
-63
3
0
3
-5
-3
4
-2
-15
2
0
-16
1
0
-2
1
-1
-45
-1
-4
7
0
2
-2
0
1
0
-1
3
1
10
-2
-26
0
-3
-1
-8
-118
0
0
4
26
-2
14
-5
-1
1
0
4
-8
-5
-684
8
1
9
1
-3
4
0
0
0
-1
2
-3
2
-1
-6
4
59
-3
0
1
3
0
5
0
3
2
1
4
0
0
-9
23
1
5
0
-4
-4
-219
-7
-5
0
-1
-2
2
3
-1
0
-2
-3
0
1
0
-4
-5
2
3
4
-2
1
2
0
0
0
-6
35
-1
0
1
0
7
2
127
13
-3
-1
0
5
3
-6
-1
3
-5
-7
2
2
-1
1
-6
3
0
-2
-3
0
3
1
0
1
0
-3
-11
-4
46
6
-3
2
3
-3
-1
-1
-2
-4
-2
-22
-5
0
3
2
-3
0
0
-29
1
2
-29
1
1
4
1
0
0
0
1
0
1
25
-4
2
1
3
-1
0
-3
0
-7
-11
2
0
0
-1
3
-3
-3
-21
0
6
-2
6
4
2
-6
9
-2
0
1
-1
-5
3
2
-8
9
-4
1
0
-2
-4
-2
-4
-3
-2
0
0
1
-3
0
2
-4
5
1
2
3
7
2
2
1
0
9
-1
-1
-7
4
-4
2
-1
2
0
3
11
2
2
-2
0
0
0
-5
0
9
-1
0
-1
2
-24
-62
6
132
5
6
16
18
-3
96
-6
7
2
6
-5
-9
0
0
0
-1
0
0
2
0
52
-2
0
-5
1
0
1
6
0
1
-1
-1
0
6
-9
0
2
-4
-31
0
0
1
0
-1
-2
7
-4
1
4
-8
-4
4
2
-2
5
-1
-15
0
15
10
0
-33
-1
0
0
0
2
0
-6
5
2
0
0
0
-1
0
2
0
-140
0
1
2
0
0
2
-16
0
1
0
-2
1
-2
-3
3
3
3
-2
-2
0
9
1
3
-8
5
0
5
-1
1
4
8
3
-1
-2
-2
1
1
-3
-2
0
-2
2
1
-3
-13
1
58
1
-3
0
-1
1
2
1
-2
-2
-3
-2
-1
0
-1
10
2
2
0
0
-1
2
0
13
3
-1
2
-2
2
-4
-15
2
0
-6
0
1
7
-45
-1
7
0
3
0
2
2
0
0
-5
-164
7
2
11
-4
-31
0
-2
0
2
0
0
-2
0
0
0
-16
-1
3
2
-8
-1
-1
14
0
0
1
-4
0
-2
0
-1
0
14
-1
42
-5
-4
-1
30
0
-68
-7
-2
3
2
0
4
-1
1
0
6
-2
0
-3
2
-5
3
0
-3
5
4
3
1434
1
0
0
-12
0
12
2
-13
-1
-21
-1
1
4
0
3
2
-1
22
2
-1
-1
1
4
-1
0
-2
0
6
9
13
2
1
3
6
0
4
15
9
5
-3
-1
-1
0
0
-2
0
-5
0
1
2
1
0
0
0
7
1
-1
6
-4
0
1
-5
1
-2
0
0
120
1
0
-11
-1
6
-1
7
-4
40
-1
-17
20
0
1
0
2
0
-13
0
0
-1
0
2
6
0
-9
3
0
1
2
-74
2
0
3
0
0
0
-9
-3
25
0
-2
-1
-1
-1
2
4
-1
-2
-4
8
0
-71
3
2
1
0
-2
-16
0
5
32
-9
5
0
3
1
6
5
1
-11
-3
-8
2
0
1
0
0
1
0
-2
-3
-1
1
9
0
0
-2
3
-1
1
3
-8
0
-2
-14
5
-2
0
-1
9
-1
0
1
0
-1
0
3
1
-3
0
-3
-2
-1
-2
0
0
15
-5
-28
0
0
10
0
1
2
10
-8
-3
-4
17
-5
-1
13
2
-3
-2
6
21
-2
-2
4
0
-1
4
15
0
-3
-1
-6
0
3
-16
0
-1
13
0
0
-2
-40
-1
0
0
1
0
-2
8
-5
-2
1
6
13
42
2
2
-70
2
0
-4
-2
-1
2
-9
3
7
0
-2
6
0
0
-3
-1
-7
1
0
-1
-3
-4
10
-2
1
1
-11
-2
-2
2
-3
1
-2
0
0
-6
8
-2
-1
-47
-15
-2
-2
8
-2
1
0
2
0
0
4
20
8
4
3
-1
3
-1
-22
-2
0
4
0
22
10
2
-21
52
0
11
23
2
2
-101
0
-3
0
-1
0
-1
3
-1
0
14
-1
-1
-1
14
1
-2
6
3
-4
-5
2
-1
-2
-1
-4
3
-1
-3
-1
2
0
-1
1
2
0
2
-3
-1
50
1
3
-14
0
1
-2
1
1
2
2
2
-5
-6
-4
1
100
-9
1
3
1
0
0
-3
1
2
2
0
-2
-1
-2
-4
-7
-1
2
-1
0
4
0
0
0
-3
0
0
5
-3
-1
-1
-3
0
3
1
0
3
-3
4
-1
6
5
-3
5
1
-13
-3
-5
-1
4
0
0
0
2
0
2
0
1
5
4
4
0
-43
2
-13
0
-1
-1
-3
1
-2
5
-11
3
0
-39
-2
-8
1
11
0
-18
0
0
-15
0
-13
-2
1
-6
1
0
5
2
7
3
7
-1
15
1
4
0
1
0
2
1
-2
5
-6
1
2
25
1
-2
0
4
0
-3
2079
-3
-1
-2
3
0
0
0
-2
-1
2
2
-5
-11
1
2
-2
3
7
3
7
0
-1
4
2
6
-2
11
11
2
-3
-35
-1
0
-91
1
-2
-9
0
-2
2
-1
-3
-2
4
2
-1
-3
-2
21
-1
0
2
46
11
-21
2
1
-1
0
-27
-6
0
-9
0
12
-2
-2
0
2
-5
0
-36
-3
-35
-4
-9
0
-4
4
0
2
-10
-8
-2
-2
0
-1
-3
-6
-5
2
0
-14
1
-4
2
279
3
3
-5
7
8
-7
-2
1
-1
-3
4
0
2
14
5
-2
1
-2
3
3
-1
6
0
-111
0
-2
1
0
0
1
-1
0
-3
0
1
0
-3
2
2
3
0
1
1
5
-1
0
-1
-1
1
-1
0
0
3
1
1
-2
-3
-1
-5
3
5
5
-1
1
2
-7
3
2
22
0
2
0
6
159
1
1
-2
-6
4
-2
13
0
1
2
2
1
-5
3
8
-5
4
-2
25
-8
-11
2
-1
12
-8
0
2
-5
0
0
3
0
-7
-2
-10
0
0
42
9
0
-2
34
0
0
1
-1
4
-5
3
-1
-3
0
0
-3
0
6
3
0
2
-5
0
-2
2
0
-2
-7
34
-1
12
0
0
-3
0
5
0
2
0
0
-3
0
-1
-3
0
0
0
3
1
3
5
-32
0
-1
-2
3
-4
0
-3
-1
19
1
3
-2
3
3
-1
13
-1
14
-6
4
4
2
0
-6
2
0
-3
-2
0
0
0
-18
-2
-1
5
5
-2
-1
0
306
1
17
-9
0
-5
-2
3
-1
1
-2
-2
-2
-33
-1
-10
14
-10
1
-1
0
-1
2
-1
0
2
3
0
-11
-2
1
4
-2
-1
32
-1
40
0
8
-1
-1
-2
-4
-2
0
5
-1
-1
0
0
-8
-6
0
-7
-2
-6
1
1
4
-4
-3
-4
2
-2
1
-4
-2
3
-3
-4
-2
0
-2
24
7
2
1
0
-4
1
-2
1
1
0
-3
0
7
-18
0
5
3
0
3
-2
-8
-21
2
1
1
-2
89
4
4
0
4
4
-1
0
0
0
-7
2
0
-1
3
-5
2
-4
1
-2
0
9
6
-7
6
3
1
0
10
-4
-2
-4
-5
-4
4
1
4
-2
2
-1
2
-20
0
-7
0
13
-21
0
4
-3
-3
1
-1
2
-2
-2
1
0
6
-8
6
-1
0
1
-1
0
-3
0
0
-1
0
-9
0
1
0
-3
0
1
0
2
6
29
-2
-1
-7
0
2
-1
-5
2
-1
8
-1
1
-3
0
-4
2
0
6
0
0
0
0
142
-1
-4
0
0
-3
-9
-2
-6
1
11
2
1
-47
0
-1
0
0
0
7
-5
-3
2
8
0
3
-33
3
1
-2
-2
20
4
-1
-2
1
-2
1
0
4
-1
-1
-2
8
0
1
12
3
2
-1
-15
2
0
-2
-2
2
-8
1
-3
-30
2
4
-1
4
-12
0
-3
0
3
0
-2
0
1
0
-25
0
21
-1
46
3
2
50
-3
-2
-1
0
-2
2
-6
0
-1
-1
0
-1
-1
0
2
0
-12
-2
160
3
-6
1
-3
-1
-3
-1
0
0
2
4
-2
-10
0
-16
2
-2
6
3
0
2
-2
-19
-2
2
2
-4
0
64
10
9
0
0
-1
2
198
0
41
1
-2
-1
0
2
-14
10
0
-1
0
1
0
-19
-2
-27
-1
-2
0
-23
0
4
4
4
2
0
4
0
-4
-4
0
0
-2
-2
0
3
5
-1
-8
2
25
1
0
2
1
-3
0
-2
-1
-10
-1
1
-5
0
-2
0
2
2
4
4
0
2
-3
2
50
-2
-6
2
0
1
0
-1
-2
6
5
0
-2
-2
0
2
-1
0
0
-1
-3
-2
5
2
4
0
0
1
-11
4
3
6
3
0
1
-1
2
3
-1
6
-7
17
-2
0
-1
2
13
-13
-1
1
-3
-2
-3
3
44
0
2
1
0
-2
2
-2
5
1
0
1
-1
0
8
2
-86
1
-1
-1
0
0
0
0
2
-22
-1
-2
-1
29
-1
2
-6
16
-13
0
2
2
0
-28
0
0
0
1
5
-4
0
-4
2
1
6
-1
6
-4
4
-2
0
-3
3
-2
0
4
88
-6
-1
-10
3
0
1
4
-1
0
4
-1
-1
8
-1
1
-5
0
1
1
0
-2
-1
3
-3
-3
2
-3
0
0
0
1
0
0
2
-10
0
0
-3
0
16
-2
-3
0
0
0
1
-3
0
-1
-1
-2
0
0
0
0
-39
5
-2
3
0
3
-2
0
2
-5
-26
3
8
10
-5
2
5
-1
24
0
-5
0
1
0
2
3
3
-2
-1
2
-3
0
6
1
-1
-2
-3
16
9
1
0
17
2
-2
0
41
1
29
2
-2
-2
-2
2
6
76
4
0
-3
-3
1
0
3
0
5
1
0
24
0
1
2
-3
-2
-5
-4
17
-4
-9
27
1
0
-3
-1
-15
2
-1
0
3
2
1
0
-3
0
0
1
1
2
-2
0
0
4
-1
5
4
-1
-2
0
-3
2
0
0
0
0
-1
-3
6
-1
-4
2
1
0
8
-4
-980
-4
-2
1
59
10
0
1
9
-1
102
-1
-1
0
-24
73
-1
4
0
-24
2
0
-1
0
2
7
-20
75
7
-7
1
-2
0
12
-2
3
1
4
6
-1
0
0
1
-7
2
1
-5
-3
-3
-4
3
-1
-21
6
-1
-3
1
-3
0
-1
-1
0
1
0
1
7
-4
0
1
3
0
1
2
0
482
-2
5
20
1
-94
0
3
-3
1
0
-15
2
33
-2
-1
-194
-3
2
10
1
0
1
-1
2
0
-3
-5
1
1
5
-2
-1
-2
-2
-3
-3
6
2
4
-145
3
2
1
-9
-2
2
3
6
-1
-81
-3
10
-2
0
-7
-1
-22
0
5
0
1
-2
0
2
-2
1
3
6
0
0
-1
-1
-8
25
0
0
1
0
-2
-52
-16
-1
-1
0
0
1
-3
3
-1
2
0
2
1
1
0
-25
0
1
4
0
1
2
4
3
-4
2
0
0
3
37
-3
1
-3
1
-3
-4
1
3
2
-14
0
0
19
5
-2
-3
-2
-1
-3
3
1
2
-1
1
0
11
-1
18
0
-4
1
7
5
-6
-3
1
-1
2
2
-19
16
0
-5
-2
-2
3
7
0
0
29
-5
0
1
4
-1
3
-3
0
0
1
-2
-3
10
1
0
0
1
1
-1
-2
-2
4
2
0
-1
2
-4
0
1
0
-2
0
-2
0
15
8
2
4
2
-4
14
0
-2
-4
4
13
0
3
0
3
0
8
7
-6
6
4
-1
-8
-1
-6
9
-2
2
-1
-7
0
-2
-1
-13
0
-1
1
5
2
3
9
1
0
0
3
-1
0
-2
6
2
-4
0
-279
2
-1
1
1
2
4
4
11
1
0
-2
2
2
7
1
0
-3
1
4
-2
46
0
-10
2
-4
0
14
0
0
-20
-2
-2
2
-35
9
0
-1
2
1
3
1
3
-8
-3
1
-4
-4
2
1
2
1
3
-3
14
2
0
7
23
9
1
2
-9
0
2
0
31
4
-1
1
1
2
-1
3
5
0
-5
14
-2
-3
-5
-1
2
0
3
-2
-4
1
5
5
-7
0
0
0
0
8
0
-3
0
0
0
1
0
-4
3
-13
-3
5
-4
0
-1
1
-3
1
3
41
1
-2
1
-17
-36
5
-18
4
-3
-1
-2
-1
1
-2
-2
2
0
-11
-18
-18
0
1
-4
0
-55
2
-1
0
0
1
-2
-7
-3
-85
0
3
5
0
1
2
38
5
0
2
1
1
11
-32
0
8
-9
3
0
11
0
-4
0
0
3
0
8
1
-2
-1
7
0
0
-6
-2
-10
-1
7
-46
3
-1
3
-2
1
2
-2
16
2
0
-2
10
0
-2
0
2
0
0
-2
0
0
0
9
0
5
0
0
-2
-1
0
0
7
-2
0
15
-1
-3
2
2
1
0
-8
2
0
0
3
-21
-4
-2
-46
-3
0
0
2
8
16
1
0
-1
0
0
7
1
-5
13
-19
25
4
-5
0
-2
0
0
7
0
2
0
0
-1
-1
4
-1
195
-2
-2
-1
5
-1
-2
7
-2
-5
-1
0
4
5
2
-32
2
0
-2
-1
0
0
2
-1
-1
0
-2
0
0
0
4
0
8
-5
0
2
0
-1
-2
0
0
0
-4
8
1
-1
0
-1
-2
2
-3
-4
0
-3
-2
-1
2
-2
-2
-1
-1
-6
-12
1
3
2
0
-7
2
-1
-3
3
-9
1
9
0
-1
-2
2
-4
0
2
4
-8
3
-7
126
-1
-1
9
3
-7
146
13
-2
2
-1
-1
-14
-9
2
-26
3
-50
3
-100
4
-5
-2
4
0
1
-3
1
0
-2
-2
-5
-9
-28
-2
0
1
0
0
0
-1
-1
46
1
-2
0
-5
-1
1
2
0
0
-5
-1
-35
0
7
0
-31
-2
-4
0
0
22
0
-3
1
0
-13
-7
0
-2
7
-1
1
-6
-4
0
4
2
-12
-4
0
5
2
-1
3
-2
3
2
-4
0
-7
9
0
20
2
-45
6
-2
-27
0
-2
0
-2
2
9
-1
0
5
2
-1
2
-1
1
3
75
2
0
3
-8
1
7
-2
12
2
0
0
4
0
3
-7
-2
-1
18
7
3
0
15
1
3
-5
0
0
4
5
-6
-58
5
0
2
-410
1
563
0
3
-1
0
8
14
-1
10
3
-2
6
0
0
-15
-2
0
545
0
-19
-1
1
0
0
-1
2
-3
-4
-2
2
2
0
0
30
-3
6
0
-4
3
0
-2
-18
2
-1
-3
4
0
-2
2
3
0
-5
1
-2
-3
1
0
0
-3
3
0
-20
-2
-1
-6
-1
-2
2
1
-14
-1
3
1
0
-2
0
-2
0
-4
5
-4
0
0
6
0
-28
25
4
3
23
0
-3
2
0
1
-6
-2
10
0
4
3
-4
-2
-3
-172
3
-36
0
0
0
0
0
-3
2
4
0
-2
-4
-2
-2
-4
4
0
-6
-20
1
-2
1
-1
5
5
11
2
0
2
-1
-5
1
1
0
-1
-4
-1
1
2
-8
4
2
2
21
-4
0
-7
2
-1
32
0
5
-1
-2
2
0
-4
0
1
2
4
-2
-1
0
18
-2
0
0
0
-2
-7
-1
-2
-8
0
21
6
-4
5
13
0
0
-13
2
-1
7
-1
0
0
-2
3
-16
1
0
-2
-2
-3
3
-18
3
0
3
1
0
-5
-3
0
-2
0
-1
0
-5
-2
0
-2
0
0
1
2
-2
-2
0
3
2
2
-2
6
2
0
5
3
-4
0
5
2
-3
1
1
3
0
-1
-2
-22
-2
-1
-1
-1
2
4
0
2
-3
0
4
-1
-2
0
-3
-7
-1
0
-8
-3
0
-1
-7
4
5
-3
5
2
8
-7
0
7
0
0
-1
-2
33
0
6
0
2
11
3
0
0
0
0
-2
0
0
0
-1
-7
5
3
-8
0
-2
-3
-2
0
0
-1
-12
-1
-5
0
31
-3954
-2
3
-2
0
2
-3
-2
0
1
4
5
5
-12
-1
1
-2
-1
-1
3
-1
-5
-3
0
3
4
2
0
-1
-2
-2
-7
5
11
0
-3
2
4
-1
4
-4
-4
4
-2
5
2
0
4
-2
1
4
6
-1
-4
22
-13
-31
1
0
0
1
-1
19
4
2
-29
2
-1
-5
0
0
4
1
-5
8
-4
1
1
-4
-13
-47
-16
-1
0
-2
-1
-6
1
-3
2
1
-10
-5
1
-2
1
-1
5
0
3
8
0
1
2
1
2
1
0
-2
4
-3
-11
1
-1
-1
1
-8
15
-1
0
0
1
-4
1
2
0
7
0
6
-153
-8
44993
-14
-3
0
0
2
2
0
-4
8
-1
0
4
2
-3
1
4
0
-2
7
-9
0
-3
-1
6
1
0
-4
-1
1
12
2
2
-2
-11
0
0
2
-635
2
2
0
3
2
0
-2
4
2
0
4
9
0
0
0
2
-13
19
-1
-7
3
-1
-3
-3
9
0
5
17
2
0
1
-1
0
3
0
-2
2
0
-12
10
1
625
3
2
4
35
5
-47
0
-4
-3
0
-10
11
2
-4
-2
3
-2
-3
3
3
1
3
11
-1
-3
7
-4
-100
3
2
0
-2
-3
2
16
2
0
-1
0
0
-1
0
5
6
2
-2
6
-1
-9
0
0
0
-3
-14
-1
0
-3
2
-6
0
2
-1
0
0
2
2
-36
0
0
4
-13
-7
-6
-5
-2
2
-8
4
4
10
-1
4
2
0
-277
2
2
2
0
-1
2
-1
64
0
1
-1
0
-3
9
-1
3
3
7
6
-2
16
-1
4
-34
-5
-2
0
0
11
-2
-3
-5
0
-2
-1
1
-7
-2
0
-10
-16
0
-5
-1
1
-1
0
-3
2
2
1
-1
12
2
-7
-2
1
-7
0
-8
-8
1
-1
-1
0
0
0
2
4
-4
3
0
3
-1
3
-13
-2
28
3
4
-2
7
2918
1
-1
-2
-4
1
5
0
14
6
2
0
3
-1
-1
2
2
5
-5
35
-4
7
-19
0
3
1
2
-3
-2
-5
0
-29
6
-2
3
-2
1
3
-1
-4
0
0
2
1
-1
0
-4
0
0
-6
-3
-3
-21
-11
-1
-3
1
62
-4
7
1
-5
-3
-11
-31
-6
-750
-4
-104
0
0
2
1
7
0
-182
7
12
7
1
-4
0
4
0
2
15
7
-2
0
0
0
2
3
-4
7
-1
4
-1
1
5
2
-1
1
0
1
-7
-2
-6
-1
3
-1
-7
1
0
-2
1
-2
0
0
-8
0
2
3
-2
-7
0
3
2
1
1
3
10
7
1
1
-3
-2
-4
-1
-1
2
7
8
0
0
-6
-1
0
2
-12
0
3
335
2
3
8
-6
0
0
0
0
0
2
0
1
1
-3
3
0
3
0
0
-10
3
-48
-2
1
-2
-3
-3
-3
0
-4
-1
-8
-7
-2
2
-4
-14
-4
3
0
-4
7
0
-2
-1
0
-4
2
43
0
0
0
-62
2
1
0
6
3
3
1
-1
-7
6
0
0
0
-2
2
1
1
-2
-5
-2
1
0
0
-9
0
5
0
-1
-1
0
6
2
-5
-2
-1
-3
1
0
-15
-2
4
-7
9
2
-3
4
3
0
-5
34
2
1
0
-6
0
-2
2
16
-1
-3
-1
53
-1
3
0
0
-3
-3
-2
1
0
15
-2
-3
10
0
0
-2
6
0
4
0
0
0
0
2
-5
-2
-9
10
-1
-1
0
0
-1
-1
-2
-1
0
2
1
-6
0
0
4
-2
-2
14
-2
10
0
0
2
0
3
3
3
-4
1
1
-2
4
-64
-2
-1
8
0
0
-5
-5
0
-1
-2
3
5
10
-61
2
-2
0
-1610
5
3
2
1
-1
0
0
-14
0
-1
1
2
-9
-2
5
-5
-13
0
7
2
7
2
0
1
0
-2
-2
-38
-23
-8
-2
-136
19
-5
-2
0
-1
-2
-3
1
0
-26
-4
-4
-2
2
16
0
1
-3
2
-1
0
0
-22
0
3
0
-2
3
8
2
-2
-10
-3
4
-2
-3
12
5
-4
-7
-1
-1
-3
-4
1
0
1
2
2
-3
-4
-1
-1
-3
-1
-1
-1
1
3
18
8
-3
35
0
2
11
0
0
0
-7
0
2
-4
-7
-2
-5
-2
-1
5
-3
2
-18
-14
-4
-4
0
-19
8
8
-9
-3
6
0
0
1
0
-1
-2
-16
4
4
10
-3
-1
0
6
-2
-1
0
0
5
2
-5
3
0
0
0
16
-2
-1
0
-5
0
-4
1
0
-19
1
0
2
0
0
-13
1
2
-9
-25
-1
-8
17
0
8
-1
172
-3
0
0
2
-2
0
0
-9
2
3
0
0
0
1
-3
-1
0
1
-5
-1
-2
0
1
2
0
-8
-1
13
-1
-3
4
2
-8
2
-3
-2
0
2
2
44
1
0
6
0
2
10
7
-92
1
-8
8
-2
0
-2
-64
0
1
-1
-1
3
2
-1
-3
-6
6
-3
-24
1
-6
1
1
-1
-5
2
2
0
8
3
33
-2
1
0
2
0
1
-15
-15
-14
1
0
0
2
0
-3
2
2
-38
-1
-2
-11
7
-3
1
-5
-2
-2
2
0
-11
5
73
8
-2
-14
0
0
-2
4
1
-5
-5
-1
11
0
-2
4
-2
3
4
84
-1
9
0
4
-5
1
-6
1
2
-2
-4
-3
-2
-1
2
0
-2
-5
-7
-3
2
-1
-7
26
-15
22
1
1
0
0
-16
-4
17
-4
3
0
-4
-8
-1
-7
-1
10
-1
45
-5
2
1
0
0
0
0
-175
1
-15
0
1
0
819
-2
1
1
-2
1
0
-4
0
8
4
12
-1
6
3
0
-45
-1
0
2
-1
2
-5
-13
-5
0
-15
-3
0
0
1
5
-1
65
0
0
-5
1
1
1
3
105
0
1
73
4
24
13
16
1
-2
6
-1
-8
0
0
-10
0
-5
2
1
-4
5
1
-3
-8
0
-2
1
-2
0
2
0
-8
3
-1
3
-61
-3
3
0
1
0
3
21
0
-2
0
2
2
31
-3
-2
2
15
-8
0
0
-2
1
-1
6
-12
2
3
-4
-1
-9
6
1
-1
2
3
1
3
6
-1
-3
0
-27
-8
5
-19
0
-3
20
-12
1
0
0
-5
-2
2
-1
0
1
1
4
-1
-7
2
2
37
12
-2
0
-6
-3
0
3
1
2
-1
2
4
2
-4
0
5
0
-91
1
-2
2
-2
5
-24
14
0
0
-15
0
0
-2
-3
-2
2
-1
1
-3
-17
-2
3
-12
-1
-2
-1
3
7
-2
0
0
-1
-5
-2
73
2
-3
-1
-4
0
10
-3
17
-7
2
-1
-1
3
2
-222
2
6
-2
-4
5
3
1
-2
-2
0
0
72
0
0
0
-1
-2
0
7
1
0
-4
0
0
-4
3
4
-3
-2
1
-1
0
-57
1
-6
0
0
7
-73
0
0
0
0
3
-3
15
-1
1
-2
-1
0
3
-1
4
4
-5
-3
1
0
2
4
4
0
-1
0
4
-4
1
-2
4
-1
4
4
-4
1
0
0
2
3
0
-8
0
-54
-3
3
-1
1
0
0
1
-2
0
-14
-2
0
2
-2
3
2
-2
6
-1
-3
-2
0
2
-9
1
1
-4
0
57
2
0
-2
-1
0
-1
-2
4
1
-9
-2
-156
55
-2
3
2
2
-4
-1
-2
1
-2
0
2
1
-21
4
4
0
-3
-87
-1
25
-182
1
-1
4
3
0
-3
9
-3
4
1
-16
-3
0
0
-1
-1
43
6
0
0
2
4
0
53
3
-16
4
-2
1
0
2
1
1
1
0
2
-1
6
0
0
0
0
0
-1
-3
4
8
0
10
14
1
15
1
-3
-3
0
12
2
-2
0
0
-2
3
-50
1
-153
-8
-2
5
-4
-2
0
-21
1
0
2
2
0
0
2
11
2
-1
4
-1
2
0
-12
2
-18
-1
-2
0
-2
-1
-47
-3
-2
-1
66
1
3
3
-2
-4
0
0
-1
-16
29
6
-1
-14
-2
-5
-1
5
-90
1
-4
0
-2
-2
3
0
0
0
3
-2
-16
23
2
0
-2
3
3
12
-8
-3
-5
1
-92
-1
1
-2
-12
1
13
-3
-1
0
341
8
-2
-2
-1
0
3
0
4
1
0
4
-4
5
0
7
3
2
1
-1
0
0
122
-7
217
-6
-3
-1
0
3
-2
-4
0
-1
-2
-1
15
0
0
0
4
-1
4
-3
-841
3
2
2
4
-4
-8
1
-2
-1
0
-1
-3
55
10
-2
18
2
3
-1
0
-2
-2
-3
-1
-2
0
-4
-1
-1
0
1
5
2
-2
0
6
2
2
1
2
-1
2
-1
11
1
-2
0
-5
1
-34
1
0
-1
2
2
3
132
0
-1
-4
25
-4
-1
-45
-2
0
-3
-1
-8
0
-6
-1
-2
-2
4
4
1
19
1
0
2
1
-1
-1
-22
2
31
0
1
1
0
-4
-2
12
3
3
5
0
7
-2
-1
2
44
-157
12
0
-12
0
10
6
-4
2
-1
-6
1
0
6
1
1
3
3
-3
-18
23
2
-59
0
-3
-6
-13
-991
-22
0
-3
-207
-5
5
-12
2
-3
0
-3
-2
8
0
-2
3
55
1
0
2
0
-2
2
-7
3
-1
0
-1
-11
1
5
2
-2
4
149
-1
12
1
21
1
0
2
0
-5
0
-6
-9
-2
1
-2
16
1
-7
30
1
-1
-2
0
-3
8
-1
-3
3
4
0
2
-5
-8
-6
43
1
20
0
0
0
0
4
-2
0
-1
0
-2
1
12
-13
0
7
-5
16
0
-2
0
0
-2
0
1
-1
-10
2
-2
1
2
2
-1
0
-1
1
2
-1
0
0
-3
29
0
12
0
-22
-1
0
2
0
18
-3
557
-3
-12
-3
-3
11
0
-49
-8
8
-3
0
1
2
0
-3
-7
-1
-2
1
-3
-2
-5
-7
0
-1
1
0
-2
2
118
-5
-3
-1
6
1
-12
-5
9
-9
2
1
16
-7
0
0
-27
1
-4
-5
0
-4
-5
2
0
-1
-2
-1
3
2
2
1
4
-6
0
-15
2
-4
0
2
-2
0
12
0
-1
33
2
1
0
10
177
0
0
1
0
-2
-1
-1
6
-5
2
5
-2
-1
-1
49
0
-9
1
0
4
-1
49
0
2
-1
5
0
8
0
-2
4
1
0
5
-1
0
-19
0
-2
0
0
-92
-2
4
2
-13
-3
10
0
-7
12
3
0
-2
0
-1
1
4
2
-3
6
5
2
4
-2
14
0
1
-2
2
-1
0
3
0
-3
2
-1
1
3
37
0
6
2
-2
-2
-43
0
1
0
-3
2
-2
6
-1
-1
1
1
2
-3
-3