
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. Reader now has six different Spiderman comic books, five different Archie comic books, four different Garfield comic books, three different Batman comic books, and two different Superman comic books. When stacked, the books of each type are grouped together. How many different orders can these 20 comic books be stacked in a pile with covers facing up and all facing the same direction?

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