1-1
1-10
1-2
1-3
1-4
1-5
1-6
1-7
1-8
1-9
10-1
10-10
10-2
10-3
10-4
10-5
10-6
10-7
10-8
10-9
2-1
2-10
2-2
2-3
2-4
2-5
2-6
2-7
2-8
2-9
3-1
3-10
3-2
3-3
3-4
3-5
3-6
3-7
3-8
3-9
4-1
4-10
4-2
4-3
4-4
4-5
4-6
4-7
4-8
4-9
5-1
5-10
5-2
5-3
5-4
5-5
5-6
5-7
5-8
5-9
6-1
6-10
6-2
6-3
6-4
6-5
6-6
6-7
6-8
6-9
7-1
7-10
7-2
7-3
7-4
7-5
7-6
7-7
7-8
7-9
8-1
8-10
8-2
8-3
8-4
8-5
8-6
8-7
8-8
8-9
9-1
9-10
9-2
9-3
9-4
9-5
9-6
9-7
9-8
9-9
999
580342
1162507
712434
310147
143076
110329
16790