
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
Ms. Collector has 7 different Batman comic books, 4 different Superman comic books, 5 different Wonder Woman comic books, and 3 different Flash comic books. They must be stacked such that all Batman comics are grouped together, all Superman comics are grouped together, all Wonder Woman comics are grouped together, and all Flash comics are grouped together. How many different orders can these 19 comic books be stacked in a pile with their covers facing up in the same direction?

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