
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
Given that each of a group of $60$ girls is either redhead or brunette, and either green-eyed or brown-eyed, 20 are green-eyed redheads, 35 are brunettes, and 25 are brown-eyed, determine the number of brown-eyed brunettes.

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