<|im_start|>system
You are a helpful assistant. You first think about the reasoning process in the mind and then provide the user with the answer. You should try to truely solve the question by yourself without cheating.  <|im_end|>
<|im_start|>user
 Among the four-digit numbers formed by the digits 6, 7, 8, and 9, where each digit is different, there are $\boxed{\text{several}}$ numbers that are divisible by 11. Show your work in <think> </think> tags. And return the final answer in <answer> </answer> tags.<|im_end|>
<|im_start|>assistant
Let me solve this step by step.
<think>
user
8
Among the four-digit numbers formed by the digits 6, 7, 8, and 9, where each digit is different, there are $\boxed{\text{several}}$ numbers that are divisible by 11.
test