YES
4 3 2 1 
1 2 3 4 
NO
NO
YES
1 2 3 4 
3 2 1 0 
NO
YES
1 2 
1 2 
YES
1 2 
1 0 
YES
4 3 1 2 
1 2 3 2 
YES
3 2 3 
1 2 3 
YES
3 2 1 
1 2 2 
NO
YES
2 2 
1 2 
YES
1 2 
1 2 
NO
YES
1 2 3 
2 2 3 
YES
1 2 3 
2 1 3 
YES
1 
1 
YES
4 3 1 4 
1 2 3 4 
NO
YES
4 1 2 4 
1 3 2 4 
NO
YES
2 1 
1 2 
NO
YES
1 2 3 
2 1 0 
NO
YES
1 
0 
YES
4 1 3 4 
1 3 3 4 
YES
1 2 3 
1 2 3 
NO
NO
YES
4 3 2 4 
1 2 3 4 
NO
NO
NO
NO
YES
4 1 2 3 
1 3 2 1 
YES
2 1 
1 1 
YES
1 
1 
YES
4 3 2 1 
1 2 3 3 
YES
1 2 3 4 
1 2 3 4 
YES
3 2 1 
1 2 3 
NO
YES
1 2 3 4 
3 2 1 4 
YES
1 2 3 4 
3 2 3 4 
YES
3 2 3 
1 2 3 
NO
NO
YES
3 1 3 
1 2 3 
NO
YES
4 3 3 4 
1 2 3 4 
YES
3 1 2 
1 2 1 
YES
4 2 3 4 
1 2 3 4 
YES
1 2 3 4 
3 2 3 4 
NO