
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
To consolidate and expand the achievements of poverty alleviation and effectively connect with rural revitalization, and to do a good job in educational assistance in poverty-stricken counties, the Education Bureau of a certain city arranged for four volunteers, A, B, C, and D, to participate in the teaching assistance work in three poor counties, A, B, and C. It is required that each county must have at least one person, and each volunteer can only go to one county for teaching assistance. How many different arrangements are there in total?

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