<|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
 There are 5 people queuing, and we need to find the number of ways for A, B, and C to queue in the order A, B, C. Calculate the exact number of ways for this arrangement to occur. Express your answer as a single integer. 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
20
There are 5 people queuing, and we need to find the number of ways for A, B, and C to queue in the order A, B, C. Calculate the exact number of ways for this arrangement to occur. Express your answer as a single integer.
test