
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
The expression \(x^2 - 18x + 77\) can be written in the form \((x - c)(x - d)\), where \(c\) and \(d\) are both nonnegative integers and \(c > d\). What is the value of \(4d - c\)?

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