Task: Program Execution
Input (English): 3, 8, 9, 1, W, 0
Output (English): [['3', '8', '9', '1', 'W'], ['3', '8', '9', '1', '0'], ['3', '8', '9', 'W', '0'], ['3', '8', '1', 'W', '0'], ['3', '9', '1', 'W', '0'], ['8', '9', '1', 'W', '0']]