[1,2,1,11,12,2,21,22,1,11,12,11,111,112,12,121, 122,2,21,22,21,211,212,22,221,222,1,11,12,11,111, 112,12,121,122,11,111,112,111,1111,1112,112,1121, 1122,12,121,122,121,1211,1212,122,1221,1222,2,21, 22,21,211,212,22]