Task: Program Execution
Input (English): 12, 20, ['2631', 'q', '3949', 'T', '405', 'S', 'K', 'L', 'y', 'D', 'X', 'P', '4129', '6887', 'Y', 'H', '6989', 'n', '5857', '4211', '6139', '8579', 'Q', 'k', '8551']
Output (English): P41296887YH6989n58574211