Task: Program Execution
Input (English): F, 8, I, 9, 8, 2, 5
Output (English): [['F', '8', 'I', '9', '8', '2'], ['F', '8', 'I', '9', '8', '5'], ['F', '8', 'I', '9', '2', '5'], ['F', '8', 'I', '8', '2', '5'], ['F', '8', '9', '8', '2', '5'], ['F', 'I', '9', '8', '2', '5'], ['8', 'I', '9', '8', '2', '5']]