Task: Program Execution
Input (English): 1073 8767 8711 9029 9415 U E L 5425 1677 1595 8747 f 3367 8099 d D b 3019 W 8275 Q 8697 p 8599 Y
Output (English): 1, 2, 3, 4, 5, 9, 10, 11, 12, 14, 15, 19, 21, 23, 25