{
0,3,4,7,8,11,12,15,-1,
5,19,18,36,37,21,20,6,-1,
9,10,24,25,41,40,22,23,-1,
13,14,28,29,45,44,26,27,-1,
1,2,16,17,33,32,30,31,-1,
34,35,46,47,42,43,38,39,-1,

0,1,2,3,-1,
4,5,6,7,-1,
8,9,10,11,-1,
12,13,14,15,-1,
16,17,18,19,-1,
20,21,22,23,-1,
24,25,26,27,-1,
28,29,30,31,-1,
32,33,34,35,-1,
36,37,38,39,-1,
40,41,42,43,-1,
44,45,46,47,-1,

48,49,50,51,-1,
54,55,63,62,-1,
56,57,65,64,-1,
67,59,58,66,-1,
52,53,61,60,-1,
68,69,70,71,-1,

48,49,53,52,-1,
49,50,55,54,-1,
50,51,57,56,-1,
51,48,59,58,-1,
53,54,62,61,-1,
55,56,64,63,-1,
57,58,66,65,-1,
59,52,60,67,-1,
60,61,69,68,-1,
62,63,70,69,-1,
64,65,71,70,-1,
66,67,68,71,-1,

0,1,54,49,-1,
31,28,53,54,-1,
14,15,49,53,-1,
0,49,15,-1,
1,31,54,-1,
28,14,53,-1,

2,3,50,55,-1,
4,5,56,50,-1,
19,16,55,56,-1,
2,55,16,-1,
3,4,50,-1,
5,19,56,-1,

6,7,51,57,-1,
8,9,58,51,-1,
23,20,57,58,-1,
6,57,20,-1,
7,8,51,-1,
9,23,58,-1,

10,11,48,59,-1,
12,13,52,48,-1,
27,24,59,52,-1,
10,59,24,-1,
11,12,48,-1,
13,27,52,-1,

29,30,62,61,-1,
32,35,69,62,-1,
46,45,61,69,-1,
29,61,45,-1,
30,32,62,-1,
35,46,69,-1,

17,18,64,63,-1,
36,39,70,64,-1,
34,33,63,70,-1,
17,63,33,-1,
18,36,64,-1,
39,34,70,-1,

21,22,66,65,-1,
40,43,71,66,-1,
38,37,65,71,-1,
21,65,37,-1,
22,40,66,-1,
43,38,71,-1,

41,42,68,67,-1,
47,44,60,68,-1,
26,25,67,60,-1,
41,67,25,-1,
42,47,68,-1,
44,26,60,-1,
}

