Task: Program Execution
Input (English): R, 3, 6, 6, W, 9, v
Output (English): [['R', '3', '6', '6', 'W', '9'], ['R', '3', '6', '6', 'W', 'v'], ['R', '3', '6', '6', '9', 'v'], ['R', '3', '6', 'W', '9', 'v'], ['R', '3', '6', 'W', '9', 'v'], ['R', '6', '6', 'W', '9', 'v'], ['3', '6', '6', 'W', '9', 'v']]