Task: Program Execution
Input (English): 16, 17, ['Q', '5403', '8117', '5993', '6069', '8559', '2439', 'm', '7675', 'e', 'u', '9217', '8943', 'U', '8579', 'D', 'm', '6391', 's', 'Q', '6247', '6855', '5147']
Output (English): Dm