1 2
2 2
3 1
4 1
5 1
6 1
7 1
8 1
9 1
10 1
11 1
12 1
13 1
14 1
15 1
16 1
17 1
18 1
19 1
20 1
30 1
40 1
50 2
60 2
70 0
80 1
90 1
100 2
200 1
300 1
400 1
500 2
600 1
700 1
800 1
900 1
1000 1
2000 1
3000 1
4000 1
5000 1
