Task: Program Execution
Input (English): 9, 12, ['Z', '1981', '9815', '8055', 'y', '1493', '237', 'x', 'd', 'y', 'v', '9311', '2579', '8177', 'I', '1095', 'z', '9287', '4767']
Output (English): 9311vyd