2, 7, 7, 12, 12, 17, 17, 22, 22, 27, 27, 32, 32, 37, 37, 42, 42, 47, 47, 52, 52, 57, 57, 62, 62, 67, 67, 72, 72, 77, 77, 82, 82, 87, 87, 92, 92, 97, 97, 102, 102, 107, 107, 112, 112, 117, 117, 122, 122, 127, 127, 132, 132, 137, 137, 142, 142, 147, 147, 152, 152, 157