1, 2, 3
1, 2, 3, 3, 8
1, 2, 3, 3, 8, 10, 11, 15, 7, 8
1, 2, 3, 3, 8, 10, 11, 15, 7, 8, 11, 19, 25, 27, 3, 4, 8, 9