А) 2112, 2142, 2172
б) 13014, 13044, 13074, 13104, 13134, 13164, 13194, 13224, 13254, 13284, 13314, 13344, 13374, 13404, 13434, 13464, 13494, 13524, 13554, 13584, 13614, 13644, 13674, 13704, 13734, 13764, 13794, 13824, 13854, 13884, 13914, 13944, 13974
в) 7032, 7038, 7134, 7230, 7236, 7332, 7338, 7434, 7530, 7536, 7632, 7638, 7734, 7830, 7836, 7932, 7938
г) 1542, 1548, 2544, 3540, 3546, 4542, 4548, 5544, 6540, 6546, 7542, 7548, 8544, 9540, 9546