Task: Program Execution
Input (English): l, M, 9515, 9153, F, n, 9799, D, W, y, r, F, j, q, 4227, 6271, 477, 951, r, p, Q, m
Output (English): 1, 2, 5, 6, 8, 9, 10, 11, 12, 13, 14, 19, 20, 21, 22