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