
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
There are 2700 high school students in our school, with 900 in the first year, 1200 in the second year, and 600 in the third year. Calculate the number of students that should be drawn from each year in a stratified sample of 135 students.

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