<|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
 Percy swims 1 hour before school and 1 after school 5 days a week.  He swims 3 hours on the weekend.  How many hours of swimming does he do over 4 weeks? 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
64
Percy swims 1 hour before school and 1 after school 5 days a week.  He swims 3 hours on the weekend.  How many hours of swimming does he do over 4 weeks?
test