
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
Mrs. Novel has five different Batman comic books, six different X-Men comic books, and four different Calvin and Hobbes comic books. All of the Batman comic books are grouped together, all of the X-men comic books are grouped together, and all of the Calvin and Hobbes comic books are grouped together. In how many different orders can these 15 comic books be stacked in a pile with all the covers facing the same direction?

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