2, 4, 6, 8, 10, 12, 14, 16, 18
4, 6, 8, 10, 12, 14, 16, 18
6, 8, 10, 12, 14, 16, 38, 40, M, L
1, 2, 3, 4, 5, 6
1, 2, 3, 4, 5