Task: Program Execution
Input (English): 10, ['3557', 'S', '3049', 'Q', '6915', 'N', '8701', '3323', '9663', '8029', '3217', '5121', '5299', '6039', 's', '4687', '4843', 'S', 'Y', '8335', 'U', '6687', 'B', 'H', 'K', 'z', 'h', '7483', 'F', '9831', '1411', '4061', 'l', 'H']
Output (English): 3557, 3217, U, 1411