Task: Program Execution
Input (English): 8, 8, ['3993', '1123', 'h', '2271', '63', '3575', '6391', '7247', '1913', 'B', 'a', 'd', '61', 'S', 'W', 'v', 'z', 'j', '8933', 'Z', 'Q', 'W', 'D', 'D']
Output (English): 7247