
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
Determine the value of the following expression with as little computation as possible:

$$
\frac{49 \cdot 91^{3}+338 \cdot 343^{2}}{66^{3}-176 \cdot 121}: \frac{39^{3} \cdot 7^{5}}{1331000}
$$

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