
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
A pet store has 20 puppies, 4 kittens, 6 hamsters, and 10 rabbits. Alice, Bob, Charlie, and David each want to buy a pet. For variety, they each want a different kind of pet. How many ways can Alice, Bob, Charlie, and David buy pets and leave the store satisfied?

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