[2,1,2,3,4,1,6,7,8,2,10,1,12,3,2,15,16,4,18,1,2,5, 22,3,24,6,26,2,28,1,30,31,4,8,6,2,36,9,4,6,40,1, 42,3,2,11,46,5,48,12,6,3,52,13,2,1,6,14,58,4,60, 15,12,63,10,2,66,4,8,3,70,1,72,18,8,5,6,2,78,3,80, 20,82,5]