
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
Bill is sent to a bakery to purchase exactly eight donuts. The bakery offers five different kinds of donuts, and Bill must buy at least one of each kind. Determine how many different ways Bill can fulfill this order.

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