Task: Program Execution
Input (English): P, 9409, 9447, 9745, R, 1337, 6081, H, 9923, J, v, T, 7615, 1549, J, 6729, 5789, 471, q, 391, 8923, M
Output (English): 2, 3, 4, 6, 7, 9, 13, 14, 16, 17, 18, 20, 21