<|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
 Sandy walked some meters towards south. Then Sandy turned to her left and walked the same distance. She then turned to her left and walked the same distance again. She then turned to her right and walked 10 meters. Sandy is 30 meters from the starting point in the north direction. How many meters did she walk in each of the first three legs of her journey? 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
30
Sandy walked some meters towards south. Then Sandy turned to her left and walked the same distance. She then turned to her left and walked the same distance again. She then turned to her right and walked 10 meters. Sandy is 30 meters from the starting point in the north direction. How many meters did she walk in each of the first three legs of her journey?
test