
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
A sequence \(a_1\), \(a_2\), \(\ldots\) of non-negative integers is defined by the rule \(a_{n+2}=|a_{n+1}-a_n|\) for \(n\geq1\). If \(a_1=1010\), \(a_2<1010\), and \(a_{2023}=0\), how many different values of \(a_2\) are possible?

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