Task: Program Execution
Input (English): v, 5, 2, l, 7, B
Output (English): [['v', '5', '2', 'l', '7'], ['v', '5', '2', 'l', 'B'], ['v', '5', '2', '7', 'B'], ['v', '5', 'l', '7', 'B'], ['v', '2', 'l', '7', 'B'], ['5', '2', 'l', '7', 'B']]