Task: Program Execution
Input (English): 3, 4, ['G', 'Z', '2021', 'u', 'y', '2249', 'U', 'K', '2805', '4309', 'z', '9169', 'c', 'J', '8517', 'z', '9541']
Output (English): 2021, U, z, 8517