0
0
0
0
0
1
1
1
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0
0
1
1
1
0
0
0
0
0
0
1
3
3
1
1
0
0
0
0
1
4
1
0
0
0
0
1
3
4
2
1
0
0
0
0
0
1
2
1
0
0
0
0
0
0
0
1
1
1
0
0
1
1
1
1
1
0
0
0
0
0
2
1
1
1
1
1
0
0
2
1
1
1
1
1
0
0
1
1
0
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0
0
0
1
1
0
0
0