Task: Program Execution
Input (English): 4, ['m', '9261', '8929', '5163', 'k', 'W', '7285', '1375', '5333', '1137', 'y', '9047', 'w', '7363', '4477', 'Q', '6005', '7845', 'i', 'j', 'U', '1721', '2229', '3387', 'x', '2159', 'n']
Output (English): m, k, 5333, w, 6005, U, x