0
0
0
0
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0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
4
4
4
2
2
2
2
2
2
2
2
2
1
1
0
0
0
0
0
0
0
0
0
0
1
1
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
4
5
5
5
5
5
4
4
4
4
4
3
3
3
3
3
3
3
4
5
5
5
3
2
2
2
2
3
3
4
3
3
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
3
4
5
4
4
3
3
2
2
0
1
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1