[1,2,3,4,5,6,7,8,9,1,10,1,11,1,2,12,21,1,3,13,31, 1,4,14,41,1,5,15,51,1,6,16,61,1,7,17,71,1,8,18,81, 1,9,19,91,2,20,1,2,12,21,2,22,2,3,23,32,2,4,24,42, 2,5,25,52,2,6,26,62,2,7,27,72,2,8,28,82,2,9,29,92, 3,30,1,3,13]