Task: Program Execution
Input (English): 1771 5449 T 9647 9051 q 8269 4037 9965 2847 l 7055 Q 5273 a 9165 7717 8107 5383 c l 1153 5351 O 4035 8941 835 453 163 Q a 7473 409 C 2651 4171 p O 6343
Output (English): 3, 6, 11, 13, 15, 20, 21, 24, 30, 31, 34, 37, 38