Task: Program Execution
Input (English): 2, 5, ['8561', 'L', 'A', 'p', 'k', 'S', '9515', 'r', 'J', '9071', 'u', 'W', 'C', '7623', 'h', 'Z', 'g', '643', 'x', 'u']
Output (English): L, 9515, W, g