Task: Program Execution
Input (English): F, I, 3, 4, 3, 5
Output (English): [['F', 'I', '3', '4', '3'], ['F', 'I', '3', '4', '5'], ['F', 'I', '3', '3', '5'], ['F', 'I', '4', '3', '5'], ['F', '3', '4', '3', '5'], ['I', '3', '4', '3', '5']]