
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 math class size has increased to 40 students. Among them, 18 students have cool dads, 20 students have cool moms, and 10 students have both cool dads and cool moms. How many students have parents who are both uncool?

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