3
2
7
4
2
7
2
1
4
5
5
4
2
1
4
10
1
4
2
3
2
5
1
2
4
1
2
5
2
2
2
2
2
5
2
5
2
1
3
2
4
1
2
1
1
1
1
2
2
1
3
4
1
3
1
1
1
3
3
4
1
4
1
0
2
0
0
0
0
1
3
0
0
0
2
0
1
0
0
1
0
0
2
0
4
0
2
0
1
0
0
0
1
0
2
3
0
4
0
1
1
0
0
0
1
0