Task: Program Execution
Input (English): H M 6457 4321 5813 m M 7971 H b 9519 a 2155 7279 769 2179 7259 q c N 2373 u U m F o b a W 9769 8283 3549 U S
Output (English): 1, 2, 6, 7, 9, 10, 12, 18, 19, 20, 22, 23, 24, 25, 26, 27, 28, 29, 33, 34