
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
Gina is four years younger than Helen. Helen is five years older than Ian. Jill is two years older than Ian. Gina is 18 years old. How many years old is Jill?

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