<|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 33 ones written on the board. Every minute, Carlson erases two arbitrary numbers and writes their sum on the board, then eats a number of candies equal to the product of the two erased numbers. What is the greatest number of candies he could eat in 33 minutes? 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
528
There are 33 ones written on the board. Every minute, Carlson erases two arbitrary numbers and writes their sum on the board, then eats a number of candies equal to the product of the two erased numbers. What is the greatest number of candies he could eat in 33 minutes?
test