
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
Mr. Collector has seven different Marvel comic books, six different DC comic books, and five different Indie comic books. He plans to stack all his comics such that all Marvel comics are together, all DC comics are together, and all Indie comics are together. How many different orders can Mr. Collector stack these 18 comic books?

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