
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 student A requests not to be assigned to Pavilion A, calculate the number of different assignment plans for the four students to the three different pavilions, A, B, and C, with at least one person assigned to each pavilion.

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