Task: Program Execution
Input (English): 18, 19, ['9907', '6405', 'O', 'h', 'Y', 'J', '8065', '4155', 'E', 'G', 'w', '6405', 'b', 'Q', 'q', '6001', '9623', '937', 'm', 'c', '8643', 'w', 'Y', 'g', '4903', 'U', 'g', 'b']
Output (English): 937