
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
A 20-slice pizza is sectioned with only two toppings, pepperoni and mushrooms, each slice having at least one topping. There are exactly 12 slices with pepperoni and exactly 14 slices with mushrooms. Determine the number of slices that have both toppings.

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