
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
On the day when Dima was congratulated on his birthday by his brother and sister, Dima said: "Look how interesting, I am now twice as old as my brother and three times as old as my sister!" "And your average age is 11 years," added their father. How old is Dima?

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