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