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