
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 triangle \( \mathrm{ABC} \), medians \( \mathrm{BK} \) and \( \mathrm{CN} \) are drawn, intersecting at point \( \mathrm{M} \). What is the maximum number of sides of quadrilateral \( \mathrm{ANMK} \) that can have a length of 1?

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