
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
Evaluate the expression $8^6 \cdot 27^6 \cdot 8^{15} \cdot 27^{15}$.
A) $216^{21}$
B) $216^{36}$
C) $216^{42}$
D) $218^{21}$
E) $8000^{21}$

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