Task: Program Execution
Input (English): 0, x, 9, 9, J, B
Output (English): [['0', 'x', '9', '9', 'J'], ['0', 'x', '9', '9', 'B'], ['0', 'x', '9', 'J', 'B'], ['0', 'x', '9', 'J', 'B'], ['0', '9', '9', 'J', 'B'], ['x', '9', '9', 'J', 'B']]