Task: Program Execution
Input (English): 9, 6, F, s, o, 7, 9
Output (English): [['9', '6', 'F', 's', 'o', '7'], ['9', '6', 'F', 's', 'o', '9'], ['9', '6', 'F', 's', '7', '9'], ['9', '6', 'F', 'o', '7', '9'], ['9', '6', 's', 'o', '7', '9'], ['9', 'F', 's', 'o', '7', '9'], ['6', 'F', 's', 'o', '7', '9']]