
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
The first digit of a series of 2023 digits is a 1. Any two-digit number formed by consecutive digits in this series must be divisible by either 17, 29, or 23. What is the largest possible last digit in this series?

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