10, 12, 21, 23, 32, 34, 43, 45, 54, 56, 65, 67, 76, 78, 87, 89, 98, 100, 101, 102, 110, 112, 120, 121, 122, 123, 132, 201, 210, 211, 212, 213, 221, 223, 231, 232, 233, 234, 243, 312, 321, 322, 323, 324, 332, 334, 342, 343, 344, 345, 354, 423, 432, 433, 434, 435, 443, 445, 453, 454, 455, 456, 465
