[1,1,2,2,3,3,5,5,6,6,7,7,10,10,11,13,10,11,11,13,13,14,13,14,14,15,15,17,17,19,17,21,19,22,19,22,21,22,21,22,22,23,23,26,26,26,29,29,26,30,31,29,30,31,29,30,30,31,31,33,33,34,33,34,34,35,35,37,37,38,37,38,38,39,39,41,41,42,41,42,42,43,43,46,46,46,47,53,46,47,47]
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