
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
Seryozha decided to start eating healthy, and each day he ate one less chocolate cookie and one more sugar-free cookie than the previous day. In total, during his period of healthy eating, he ate 264 chocolate cookies and 187 sugar-free cookies. How many days did Seryozha follow his healthy eating regimen?

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