Task: Program Execution
Input (English): 6, 23, ['3945', '8923', 'Z', '1477', '8627', '9885', 'w', '3057', '7651', '749', 'n', 'h', 'h', 'v', 'C', 'M', 'O', '9481', '461', 'H', '2115', '1695', '3095']
Output (English): 309516952115H4619481OMCvhhn74976513057w9885