
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 2021 points placed on a circle. Kostya marks a point, then marks the next point to the right, then marks the point to the right skipping one, then the point to the right skipping two, and so on. On which move will a point be marked for the second time?

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