
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 school, there are 400 students in the first grade of high school and 360 students in the second grade. Now, using stratified sampling, 56 students are selected from the entire school, including 20 students from the first grade. The number of students selected from the second grade is ______.

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