
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
Automobile license plates for a region consist of four letters followed by a dash and three single digits. How many different license plate combinations are possible if exactly two letters are repeated once each, and digits increase consecutively?

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