
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
Five people can paint a house in 4 hours. Two of these are expert painters who paint twice as fast as the others. How many hours would it take four people to paint the same house, assuming two of them are expert painters and two are not?

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