Task: Program Execution
Input (English): 13, ['5415', 'A', 'x', '6033', 'u', '1549', '155', '6877', '5127', 'Q', '219', 'm', 'j', 'U', '8593', 'H', 'j', 'J', '4389', '2311', '5487', '3623', '6625', '4051', 'x', 'P', 'w', 'G', 's', '4167', '225', 'I', 'v', '6937']
Output (English): 5415, U, w