Task: Program Execution
Input (English): 3, 20, ['G', 'w', 'm', 'C', '6227', '9055', '1849', 'l', 'x', 'n', '5015', 'U', 'h', '6859', '4351', 'J', 'D', 't', 'W', 'w', '4463', 'n']
Output (English): wWtDJ43516859hU5015nxl184990556227Cm