0, x;
1, e;
2, t;
3, n;
4, x;
5, e;
6, t;
7, n;
8, x;
9, e;
10, t;
11, n;
12, x;
13, e;
14, t;
15, n;
16, x;
17, e;
18, t;
19, n;
20, x;
21, e;
22, t;
23, n;
24, x;
25, e;
26, t;
27, n;
28, x;
29, e;
30, t;
31, n;
32, c;
33, b;
34, m;
35, e;
36, c;
37, b;
38, m;
39, c;
40, c;
41, b;
42, m;
43, c;
44, c;
45, b;
46, m;
47, c;
48, c;
49, b;
50, m;
51, c;
52, c;
53, b;
54, m;
55, c;
56, c;
57, b;
58, m;
59, r;
60, c;
61, b;
62, m;
63, r;
