<|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
 Oli's banana split has 4 scoops of ice cream, while Victoria has twice more scoops of ice cream than Oli's. In addition, Brian has 3 scoops more than Oli, but 2 scoops less than Victoria. What is the total difference in scoops of ice cream between Oli's, Victoria's, and Brian's banana splits? 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
16
Oli's banana split has 4 scoops of ice cream, while Victoria has twice more scoops of ice cream than Oli's. In addition, Brian has 3 scoops more than Oli, but 2 scoops less than Victoria. What is the total difference in scoops of ice cream between Oli's, Victoria's, and Brian's banana splits?
test