
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
A four-digit palindrome is defined as any four-digit natural number that has the same digit in the units place as in the thousands place, and the same digit in the tens place as in the hundreds place. How many pairs of four-digit palindromes exist whose difference is 3674?

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