Task: Program Execution
Input (English): 4, 14, ['8321', 's', '83', 'z', '5449', 'e', '4381', '9513', '481', '4347', 'Q', '5887', 'Y', '1811', '9989', '999', '9619']
Output (English): z5449e438195134814347Q5887Y1811