
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
A school sends 5 students to Peking University, Tsinghua University, and Zhejiang University for study. Calculate the number of different methods to send at least one student to each university.

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