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-1
1
1
1
1
1
1
2
1
1
0
1
-1
1
1
0
-1
1
1
1
1
1
1
1
1
2
1
1
1
1
-1
1
1
-1
1
-1
-1
1
-1
-1
1
1
1
1
2
1
-1
2
1
-1
1
1
1
-1
1
1
2
-1
0
0
1
1
0
1
2
1
2
1
1
2
1
-1
1
1
0
1
0
0
2
2
2
2
2
2
1
1
2
2
-1
-1
1
0
1
0
0
2
1
1
1
1
1
-1
2
1
-1
1
0
2