Task: Program Execution
Input (English): 9, ['1459', '8987', '4807', 'w', '863', 'i', '3777', 'f', '5029', '2513', 'b', 'W', 'B', 'X', '1175', 'h', '5035', 'n', '6285', 'i', '4727', '4353', '6149', '5289', 'a', '8967', '7117', 'Q', 'w', 'Y', '5971', '2829', 'N']
Output (English): 1459, 2513, 6285, Q