Task: Program Execution
Input (English): 6, ['7887', '9729', '7511', 'X', '4189', 'A', '6779', 'n', 'k', '5665', 'y', '9699', '8213', '3101', 's', 's', 'Q', 'P', '4075', 'z', '381', 'b', 's']
Output (English): 7887, 9729, 7511, X, 4189, A