Task: Program Execution
Input (English): 6, 8, 5, r, 7, 6, T
Output (English): [['6', '8', '5', 'r', '7', '6'], ['6', '8', '5', 'r', '7', 'T'], ['6', '8', '5', 'r', '6', 'T'], ['6', '8', '5', '7', '6', 'T'], ['6', '8', 'r', '7', '6', 'T'], ['6', '5', 'r', '7', '6', 'T'], ['8', '5', 'r', '7', '6', 'T']]