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