Task: Program Execution
Input (English): 8, 9, 8, v, x, r
Output (English): [['8', '9', '8', 'v', 'x'], ['8', '9', '8', 'v', 'r'], ['8', '9', '8', 'x', 'r'], ['8', '9', 'v', 'x', 'r'], ['8', '8', 'v', 'x', 'r'], ['9', '8', 'v', 'x', 'r']]