Task: Program Execution
Input (English): 21, 23, ['Z', 'H', 'Q', '1239', 'g', '9323', '5223', '5843', 'N', '3471', '4229', 'P', '1099', 'e', 'P', '8309', '7009', '1063', '4207', 'm', '2505', 'K', '9693', '4387', '3311', '9097', '3763', 'F']
Output (English): 2505K9693