5
4
1
0
2
1
1
0
2
1
2
1
4
3
2
4
1
0
1
0
2
1
2
1
1
0
1
0
1
0
4
3
3
2
1
0
1
0
1
1
1
0
2
1
1
0
1
0
7
8
3
2
1
0
1
0
2
1
2
1
1
0
4
3
1
0
1
0
1
0
1
0
1
0
1
0
1
0
2
1
5
6
6
5
2
2
4
3
3
2
1
0
2
1
1
0
2
1
1
0