Task: Program Execution
Input (English): 12, 19, ['n', '6523', 'z', 'x', 'L', '4607', '1145', 'P', '109', 'n', 'q', '5319', '7549', '7107', 'c', 'g', 'v', 'W', '4955']
Output (English): 4955Wvgc710775495319