Task: Program Execution
Input (English): l, i, D, F, 8, 6
Output (English): [['l', 'i', 'D', 'F', '8'], ['l', 'i', 'D', 'F', '6'], ['l', 'i', 'D', '8', '6'], ['l', 'i', 'F', '8', '6'], ['l', 'D', 'F', '8', '6'], ['i', 'D', 'F', '8', '6']]