
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
Using the digits 1 to 6 to form the equation shown below, where different letters represent different digits, the two-digit number represented by $\overline{A B}$ is what?
$$
\overline{A B} \times (\overline{C D} - E) + F = 2021
$$

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