Task: Program Execution
Input (English): 11, 14, ['1557', '363', 'A', 'H', '8859', '9807', 'L', '779', '6191', 'w', 'c', '3461', '4487', '607', 'G', 'D', '1341', '2321', '1765', 'F', 'u']
Output (English): c34614487607