1, 1, 2, 1, 2, 3, 4, 1, 2, 3, 4, 1, 5, 2, 3, 4, 1, 5, 2, 6, 3, 4, 1, 5, 2, 6, 3, 7, 4, 8, 1, 5, 2, 6, 3, 7, 4, 8, 1, 5, 9, 2, 6, 3, 7, 4, 8, 1, 5, 9, 2, 6, 10, 3, 7, 11, 4, 8, 1, 5, 9, 2, 6, 10, 3, 7, 11, 4, 8, 1, 12, 5, 9, 2, 6, 10, 3, 7, 11, 4, 8, 1, 12, 5, 9, 2, 13, 6, 10, 3, 7, 11, 4, 8