
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 arranges for Xiao Li and four other intern teachers to intern in classes 1, 2, and 3. If each class must have at least one person and Xiao Li goes to class 1, then the number of different arrangement plans is \_\_\_\_\_\_ . (Answer with a number)

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