
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
Diana is five years younger than Fabian. Fabian is two years older than Eduardo. Chad is three years older than Eduardo. Diana is 15 years old. How old is Chad?

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