
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
Jericho, with a history of about 9000 years, is considered the lowest city in the world in terms of altitude and is also considered one of the earliest cities built by humans. It is 300 meters below sea level, which can be recorded as an altitude of     meters.

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