Task: Program Execution
Input (English): 13, 16, ['N', '4457', 'J', '1833', 't', '5', 'w', 'Y', '9945', '5051', '4353', '4981', 's', '2177', 'B', 'u', 't', '9457', 'm', 'n']
Output (English): s2177Bu