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