Task: Program Execution
Input (English): f 7487 1139 217 W N 3193 e F 3085 4927 961 9589 C 4795 K n a 9957 y 8059 8315 247 Y 163
Output (English): 1, 5, 6, 8, 9, 14, 16, 17, 18, 20, 24