
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
Call a positive integer $M$ a 7-10 triple if the digits of the base-$7$ representation of $M$ form a base-$10$ number that is three times $M$. For example, find the largest 7-10 triple.

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