Task: Program Execution
Input (English): 1, ['1167', 'x', '8333', '5691', 'K', 'I', 'U', 'W', '4993', '4637', '7283', 'K', 'D', '3859', 'Y', '4533', 'W', 'I', 'm', 's', '1831', 'i', 'b', 'A', 'x']
Output (English): 1167