Task: Program Execution
Input (English): 4, ['7969', 'z', '8243', '7321', 'P', 'y', '849', '4703', 'j', '4165', '9803', '8317', '8315', '5593', '6699', '9373', '559', '5375', 'O', '569', '1533', '3819', '8327']
Output (English): 7969, z, 8243, 7321