
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
An ancient tribe has a hierarchy where there is one chief, three supporting chiefs (supporting chief A, B, and C), each having two inferiors. If the tribe consists of 13 members in total, what is the number of different ways to organize this leadership?

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