[12,21,23,31,32,34,41,42,43,45,51,52,53,54,56,61, 62,63,64,65,67,71,72,73,74,75,76,78,81,82,83,84, 85,86,87,89,91,92,93,94,95,96,97,98,99,101,110, 111,112,121,122,123,131,132,141,142,151,152,161, 162,171]