0 = 0
1 = 0
2 = 0
3 = -2
4 = -1
5 = 2
6 = -1
7 = -2
8 = 2
9 = -1
10 = 0
11 = -1
12 = 0
13 = 1
14 = -1
15 = -3
16 = 1
17 = 10
18 = 1
19 = -1
20 = 0
21 = 1
22 = -1
23 = -2
24 = 4
25 = 0
26 = 0
27 = 0
28 = 0
29 = 0
30 = 0
31 = 3
32 = 0