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