Task: Program Execution
Input (English): 5, 8, ['2085', 'f', 's', '9043', 'a', '4221', '9739', 'J', '4211', '9365', '3059', 'r', 'M', 'C', 'Z', '6277', 'j', 'y', 'h', 'Y', 'G', 'T', 'd', 'k', 'B', '1309']
Output (English): a42219739J