Task: Program Execution
Input (English): 10, 11, ['8205', '9097', 'r', '3143', 'j', '435', 'o', 'B', 'P', 'U', '9867', '2489', '9751', 'J', 'u', '6439', 't', '4377', 'z', '9179']
Output (English): 9867, U