
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 natural number that can be divided only by 1 and itself is called a prime number, such as: $2, 3, 5, 7$, etc. So, the prime number that is greater than 40 and less than 50 is $\qquad$, and the largest prime number less than 100 is $\qquad$.

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