3

3, 1, 2, 4, 5

3, 1, 2, 4, 5, 1, 11, 13, 14, 16, 18, 19, 21, 23, 27, 28, 3, 31, 32, 33, 34, 35, 36, 38, 4, 42, 44, 48, 5, 7, 8, 9