Task: Program Execution
Input (English): 7, ['x', 'f', 'L', '5723', '8267', 'U', 'm', 'B', '5711', 'r', '6987', 'v', '8269', '6611', '7323', 'S']
Output (English): x, f, L, 5723, 8267, U, m, B, 5711