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