
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
Honzík received a book for Christmas and started reading it on Christmas Eve. He read the same number of pages daily until January 31st of the new year. On that day, he found out that he had read 78 pages, which was exactly one third of the book. Additionally, he realized that if he wanted to finish the book by his birthday, starting from the next day, he would need to read four more pages each day than he had been reading.

Determine Honzík's birthday.

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