Task: Program Execution
Input (English): 9, 3, K, 4, u, q, 6
Output (English): [['9', '3', 'K', '4', 'u', 'q'], ['9', '3', 'K', '4', 'u', '6'], ['9', '3', 'K', '4', 'q', '6'], ['9', '3', 'K', 'u', 'q', '6'], ['9', '3', '4', 'u', 'q', '6'], ['9', 'K', '4', 'u', 'q', '6'], ['3', 'K', '4', 'u', 'q', '6']]