Task: Program Execution
Input (English): 8, 7, 6, 6, 0, e, 3
Output (English): [['8', '7', '6', '6', '0', 'e'], ['8', '7', '6', '6', '0', '3'], ['8', '7', '6', '6', 'e', '3'], ['8', '7', '6', '0', 'e', '3'], ['8', '7', '6', '0', 'e', '3'], ['8', '6', '6', '0', 'e', '3'], ['7', '6', '6', '0', 'e', '3']]