Task: Program Execution
Input (English): 3285, 1643, V, 4635, 2519, q, 3965, b, H, U, 6371, 77, D, n, 1939, 5553, Y, 9289, h, v
Output (English): 1, 2, 4, 5, 7, 11, 12, 15, 16, 18