Task: Program Execution
Input (English): 6, ['u', 'w', '5123', 'c', 'n', '2087', '2381', '6177', '305', '145', '1799', '6963', '7609', '3983', 'd', '675', 'y', '3503', 'Y', '1041', '4383']
Output (English): u, 2381, 7609, Y