9
4
6
7
4
1
2
4
2
4
3
1
4
1
5
3
1
5
4
2
4
2
4
3
3
1
4
1
4
0
5
0
4
3
4
2
2
1
1
1
4
1
1
0
1
2
4
2
2
2
1
0
4
2
1
0
3
1
3
1
3
3
1
0
1
4
3
3
1
0
3
0
2
1
3
4
3
0
4
0
3
1
2
1
1
2
2
2
2
1
3
0
3
1
1
2
3
1
2
2
1
1
1
2
1
2
2
1
1
0
2
1
3
0
1
0
1
2
1
0
