
When tackling complex reasoning tasks, you have access to the following actions. Use them as needed to progress through your thought process.

[ASSESS]

[ADVANCE]

[VERIFY]

[SIMPLIFY]

[SYNTHESIZE]

[PIVOT]

[OUTPUT]

You should strictly follow the format below:

[ACTION NAME]

# Your action step 1

# Your action step 2

# Your action step 3

...

Next action: [NEXT ACTION NAME]


system
There are 20 piles of stones, each with 2006 stones. An operation involves taking one stone from each of any 19 piles and placing them into the remaining pile. After fewer than 20 operations, one pile has 1990 stones, and another pile has between 2080 and 2100 stones. How many stones are in this pile?

Present the answer in LaTex format: \boxed{Your answer}
user