Task: Program Execution
Input (English): 12, 17, ['w', '9563', '2543', '4559', 'M', '3279', 'B', 'r', 'x', 'U', 'T', '7843', 'S', '5451', 'j', '7591', 'z', 'H', '3651', '7441', 'j', 'L', '1105', 'K', '5021']
Output (English): z1957j1545S3487