Task: Program Execution
Input (English): r y 5187 t I 8857 803 5449 W 5241 B 8455 o 6199 A 6843 M A Q 7259 L 4017 5827 2771 4925 3909 9179
Output (English): 1, 2, 4, 5, 9, 11, 13, 15, 17, 18, 19, 21