Task: Program Execution
Input (English): 1, ['C', 'G', 'v', 'U', 'c', 'T', 'z', '5947', 'W', 'X', 'Z', '8789', 'c', '7491', '353', 'm', '1333', 'N', '5201', '9973', '4375', '6929', '7411', '6591', 'S', 'W', '8881']
Output (English): C