110
1 0
2 0
3 0
4 0
5 0
6 0
7 0
8 0
9 0
10 0
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 1
9 1
10 1
2 2
3 2
4 2
5 2
6 2
7 2
8 2
9 2
10 2
3 3
4 3
5 3
6 3
7 3
8 3
9 3
10 3
4 4
5 4
6 4
7 4
8 4
9 4
10 4
5 5
6 5
7 5
8 5
9 5
10 5
6 6
7 6
8 6
9 6
10 6
7 7
8 7
9 7
10 7
8 8
9 8
10 8
9 9
10 9
10 10
28 19
19 16
151 145
100 22
99 22
19348 7362
28365 3726
81727 81723
243447 42273
283738 99824
512556 148938
550385 324141
644639 212476
677786 150413
9876322 738264
1000000000 123456789
75 71
82 79
295 287
17 10
36 22
40 4
63 58
14 6
21 13
26 19
46 16
34 14
77 8
999999992 999999990
999999958 999999956
999999915 999999913
999950885 999950883
999999963 999999960
999999982 999999979
45379 45375
49013 49007
152502 152495
961625 961619
777540 777470
50433 43257
93232 1385
33 31
85 83
285 283