
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
Let's call a composite natural number $n$ "interesting" if all its natural divisors can be listed in ascending order, and each subsequent divisor is divisible by the previous one. Find all "interesting" natural numbers from 20 to 90 (inclusive).

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