0123,0124,0125,0126,0127,0128,0129,0134,0135,0136,0137,0138,0139,0145,0146,0147,0148,0149,0156,0157,0158,0159,0167,0168,0169,0178,0179,0189,0234,0235,0236,0237,0238,0239,0245,0246,0247,0248,0249,0256,0257,0258,0259,0267,0268,0269,0278,0279,0289,0345,0346,0347,0348,0349,0356,0357,0358,0359,0367,0368,0369,0378,0379,0389,0456,0457,0458,0459,0467,0468,0469,0478,0479,0489,0567,0568,0569,0578,0579,0589,0678,0679,0689,0789
0126,0136,0146,0156,0167,0168,0169,0236,0246,0256,0267,0268,0269,0346,0356,0367,0368,0369,0456,0467,0468,0469,0567,0568,0569,0678,0679,0689,