3, 4, 7, 12, 13, 18, 21, 22, 25, 30, 33, 34, 39, 40, 43, 48, 49, 54, 57, 58, 63, 64, 67, 72, 75, 76, 79, 84, 85, 90, 93, 94, 97, 102, 105, 106, 111, 112, 115, 120, 123, 124, 127, 132, 133, 138, 141, 142, 147, 148, 151, 156, 157, 162, 165, 166, 169, 174, 177