
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
In a sequence of natural numbers, each subsequent number, starting from the third, is equal to the absolute value of the difference between the two preceding numbers. Determine the maximum number of elements that this sequence can contain if the value of each element does not exceed 2021.

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