Task: Program Execution
Input (English): 839 7127 W E 4631 T W q U v P H 4033 973 3737 a 3511 t F 3501 N 2615 4083 2351 5175 H 3325 L c O N h 7965 1559 p 2163
Output (English): 1, 2, 5, 13, 14, 15, 17, 20, 22, 23, 24, 25, 27, 33, 34, 36