
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
You need to find out a five-digit phone number by asking questions that can be answered with "yes" or "no". What is the minimum number of questions required to guarantee finding the number (assuming all answers are correct)?

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