
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
The China Space Station has three modules: the Tianhe core module, the Wentian experimental module, and the Mengtian experimental module. Assuming that the space station needs to arrange experiments for 6 astronauts, with each module having at least one person and at most three people, calculate the number of different arrangements.

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