
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
Szilveszter noticed that if he adds up the digits of his birth year, he gets the number that consists of the last two digits of his grandfather's birth year. Additionally, reading the last two digits of Szilveszter's birth year gives his grandfather's current age. How old is Szilveszter?

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