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