exsuc = [6, 8, 10, 12, 14, 17, 19, 20, 22, 24, 25, 27, 29, 32, 33, 35, 37, 38, 39, 41, 42, 44, 45, 47, 48, 49, 51, 52, 54, 55, 56, 58, 59, 60, 62, 64, 65, 67, 68, 70, 71, 72,]