
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
Fill in the corresponding sets with the following numbers: $0.3$, $-21$, $0.\dot{6}$, $-\frac{5}{7}$, $0$, $-3.1$, $2\frac{1}{5}$, $10$, $-2.01001\ldots$, $2.3\%$, $\pi$.  
Set of positive numbers: $\{ \_\_\_\_\_\_\ldots \}$;  
Set of non-negative integers: $\{ \_\_\_\_\_\_\ldots \}$;  
Set of positive fractions: $\{ \_\_\_\_\_\_\ldots \}$;  
Set of non-positive rational numbers: $\{ \_\_\_\_\_\_\ldots \}$.

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