
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
Starting with 1, alternately add 4 and 3 to obtain the sequence $1, 5, 8, 12, 15, 19, 22, \ldots \ldots$. In this sequence, the number closest to 2013 is $\qquad$ .

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