
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
Sasha invited Peter to visit, saying that he lives in apartment No. 333 in entrance 10, but forgot to mention the floor. Approaching the building, Peter found that the house has nine floors. Which floor should he go to? (Each floor has the same number of apartments, and apartment numbers in the building start from one.)

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