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