
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
In a certain junior high school, there are 540 students in the first year, 440 students in the second year, and 420 students in the third year. If a stratified sampling method is used to draw a sample of size 70, determine the number of students to be drawn from the first, second, and third years, respectively.

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