Task: Program Execution
Input (English): 8155 8439 9571 n b 1515 8327 3287 V C 4307 323 2199 7025 295 d V 2843 7977 n O 7069 3267 w t 873 9397 U j 6191 t
Output (English): 4, 5, 9, 10, 16, 17, 20, 21, 24, 25, 28, 29, 31