uva165測資B

Input:
1 1
5 1
1 5
6 1
1 6
7 1
1 7
2 2
2 5
5 3
3 3
3 4
6 2
1 8
0 0
Output:
1
5
5
6
6
7
7
4
16
35
15
24
18
8