
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
If $\overline{\mathrm{abc}}$ and $\overline{\operatorname{def}}$ are two three-digit numbers, and $a = b + 1$, $b = c + 2$, and $\overline{\mathrm{abc}} \times 3 + 4 = \overline{\operatorname{def}}$, then $\overline{\operatorname{def}}$ equals $\qquad$.

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