
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
Find the sum of the numbers written with two digits  $\overline{ab}$  for which the equation  $3^{x + y} =3^x + 3^y + \overline{ab}$  has at least one solution  $(x, y)$  in natural numbers.

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