
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
Given that the population of the island of Cyros was 500 in the year 2000 and it quadruples every 30 years, estimate the year in which the population of the island of Cyros will be approximately 16,000.

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