Task: Program Execution
Input (English): 6, 5, 8, 9, 3, E, 1
Output (English): [['6', '5', '8', '9', '3', 'E'], ['6', '5', '8', '9', '3', '1'], ['6', '5', '8', '9', 'E', '1'], ['6', '5', '8', '3', 'E', '1'], ['6', '5', '9', '3', 'E', '1'], ['6', '8', '9', '3', 'E', '1'], ['5', '8', '9', '3', 'E', '1']]