
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
Masha has bought 2021 weights, each of a different mass. Now Masha places one weight at a time on a two-pan balance scale (previously placed weights are not removed). Each time the balance is achieved, Masha gets happy. What is the maximum number of times she can be happy?

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