Task: Program Execution
Input (English): 12, 23, ['4815', '7719', '6281', 'l', '6917', 'Z', '4531', 'T', '4675', '5967', 'W', 'P', 'w', 'Z', 'd', '1691', 'Z', '5249', 'Z', '739', '8765', 's', 'm', 'O', 'l']
Output (English): ms5678937Z9425Z1961dZwP