
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
Mark is tasked with painting 12 right, cylindrical pillars where the top and bottom faces of each pillar will remain unpainted. Each pillar has a height of 22 feet and a diameter of 8 feet. One gallon of paint covers 400 square feet. If paint is only sold in full gallons, how many gallons of paint must Mark purchase to paint all the pillars?

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