
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
If Xuchang College has a total of 16,050 students, including 4,500 vocational students, 9,750 undergraduate students, and 1,800 graduate students, and 60 vocational students have been sampled, determine the number of undergraduate students and graduate students that need to be sampled respectively.

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