Task: Program Execution
Input (English): 6183 R 5273 1657 h g g s e 6525 3283 h 8979 U 1003 6265 3473 9503 9017 9891 Z 7635 L 4027 V s d s z i
Output (English): 2, 5, 6, 7, 8, 9, 12, 14, 21, 23, 25, 26, 27, 28, 29, 30