
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
In a 400-meter circular track, three runners A, B, and C are competing in an 800-meter race. When A finishes 1 lap, B has run $\frac{1}{7}$ of a lap more than A, and C has run $\frac{1}{7}$ of a lap less than A. Assuming they each run at a constant speed, how many meters will C be from the finish line when B reaches the finish line?

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