Task: Program Execution
Input (English): 1383 P 8835 t 2495 931 S f 2151 W 4449 R 2067 H 7525 5017 3903 Q s 1205 P R T 5909 E 2259 I M
Output (English): 2, 4, 7, 8, 10, 12, 14, 18, 19, 21, 22, 23, 25, 27, 28