
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 math problem can be solved by person A within half an hour with probability $\frac{1}{2}$, and by person B with probability $\frac{1}{3}$. If both attempt to solve it independently within half an hour, the probability that neither solves it is _________.

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