Task: Program Execution
Input (English): 6, ['P', 'U', 'z', 'U', '2251', '1813', 'Y', 'B', '9275', 'u', 'l', '7099', 'O', 'x', '8519', '7895', '7349', '929', '8741', 'D', '9641', '4431', 'q', 'n', 'g', '8729', 'L']
Output (English): P, U, z, U, 2251, 1813