0, 1, 2, 0, 11, 11, 0, 11, 22, 0, 101, 101, 0, 111, 111, 0, 121, 121, 0, 101, 202, 0, 111, 212, 0, 121, 222, 0, 1001, 1001, 0, 1001, 1001, 0, 1001, 1001, 0, 1001, 1001, 0, 1111, 1111, 0, 1111, 1111, 0, 1001, 1001, 0, 1111, 1111, 0, 1221, 1221, 0, 1001, 2002, 0, 1001, 2002, 0, 1001, 2002, 0, 1001, 2002, 0, 1111, 2112