Task: Program Execution
Input (English): 5, 12, ['Y', '17', '9459', 'r', '5757', '8373', 'U', '6057', 'u', '645', '1703', '1085', '2557', 'Y', '9941']
Output (English): 1085, 1703, 645, u, 6057, U, 8373, 5757