If you dont expect digit 3,4,5,6

or a double the you get one of these combos

012, 017, 018, 019, 027, 028, 029, 078, 079, 089, 127, 128, 129, 178, 179, 189, 278, 279, 289, 789

If you dont expect digit 0,1,8,9

or a double then you get one of thes combos.

234, 235, 236, 237, 245, 246, 247, 256, 257, 267, 345, 346, 347, 356, 357, 367, 456, 457, 467, 567