[12,21,102,120,123,124,125,126,127,128,129,132, 142,152,162,172,182,192,201,210,213,214,215,216, 217,218,219,231,241,251,261,271,281,291,312,321, 412,421,512,521,612,621,712,721,812,821,912,921, 1002,1020]