Task: Program Execution
Input (English): 9, 5, I, o, 5, I, 6
Output (English): [['9', '5', 'I', 'o', '5', 'I'], ['9', '5', 'I', 'o', '5', '6'], ['9', '5', 'I', 'o', 'I', '6'], ['9', '5', 'I', '5', 'I', '6'], ['9', '5', 'o', '5', 'I', '6'], ['9', 'I', 'o', '5', 'I', '6'], ['5', 'I', 'o', '5', 'I', '6']]