[1,2,2,3,2,4,2,5,3,6,2,7,2,8,4,9,2,10,2,11,6,12,2,
13,3,14,5,15,2,16,2,17,8,18,4,19,2,20,12,21,2,22,
2,23,7,24,2,25,3,26,14,27,2,28,6,29,18,30,2,31,2,
32,11,33,8,34,2,35,20,36,2,37,2,38,10,39,4,40,2,
41,9,42,2,43,12,44,24,45,2,46,6,47,30,48,14,49,2,
50,15,51,2,52,2,53,16]
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