Task: Program Execution
Input (English): 6, 2, 0, 8, B, D
Output (English): [['6', '2', '0', '8', 'B'], ['6', '2', '0', '8', 'D'], ['6', '2', '0', 'B', 'D'], ['6', '2', '8', 'B', 'D'], ['6', '0', '8', 'B', 'D'], ['2', '0', '8', 'B', 'D']]