<|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
 Jill runs a business breeding llamas. Nine of her llamas got pregnant, and 5 of them got pregnant with twins. After they give birth, Jill traded 8 of the calves for 2 new adult llamas. Then she sells 1/3 of her herd at the market. Jill now has a total of 18 llamas (calves and adults). How many calves did each of these nine llamas give birth to? 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
14
Jill runs a business breeding llamas. Nine of her llamas got pregnant, and 5 of them got pregnant with twins. After they give birth, Jill traded 8 of the calves for 2 new adult llamas. Then she sells 1/3 of her herd at the market. Jill now has a total of 18 llamas (calves and adults). How many calves did each of these nine llamas give birth to?
test