Task: Program Execution
Input (English): 6211 8571 6207 2177 3461 91 e W 501 e G X H 5423 k 2533 f W 2325 T 9929 4815 6833 p v
Output (English): 1, 2, 3, 4, 5, 6, 9, 14, 16, 19, 21, 22, 23