3
4
3
9
4
2
4
0
1
3
1
2
9
6
8
4
1
2
9
0
2
3
0
0
4
1
2
4
0
0
4
0
0
4
0
0
4
0
0
4
0
0
6
0
1
7
0
0
3
0
0
5
0
0
4
0
0
5
0
0