Task: Program Execution
Input (English): P 8345 3983 W l b 3315 c c 6719 3245 g k M 9923 W G M E 9393 9407 6475 8519 j o 8557 U 3597 I q H 2185 9275 o 3505 O
Output (English): 2, 3, 7, 10, 11, 15, 20, 21, 22, 23, 26, 28, 32, 33, 35