Task: Program Execution
Input (English): H, p, y, 5733, 5323, 3175, J, 4119, 4789, 7905, 2397, 8521, 4539, 8473, K, b, 7123, 6365, 9287, Q, n, 2611
Output (English): 1, 2, 3, 7, 15, 16, 20, 21