Task: Program Execution
Input (English): 7, 8, s, 9, K, O, 5
Output (English): [['7', '8', 's', '9', 'K', 'O'], ['7', '8', 's', '9', 'K', '5'], ['7', '8', 's', '9', 'O', '5'], ['7', '8', 's', 'K', 'O', '5'], ['7', '8', '9', 'K', 'O', '5'], ['7', 's', '9', 'K', 'O', '5'], ['8', 's', '9', 'K', 'O', '5']]