
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
Here is another arithmetic cipher. It was sent to the authors by Petya Ivanov. Unfortunately, Petya made a blot on two letters. However, the authors deciphered this cipher. Try it yourself. Here is the cipher:
![](https://cdn.mathpix.com/cropped/2024_05_21_7d0959e1f193b6338b84g-16.jpg?height=460&width=550&top_left_y=440&top_left_x=247)

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