
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 state modifies its boat license requirements such that the licenses consist of one letter (A, M, B, or Z) followed by any four digits, where no digit repeats. What is the number of different license combinations available?

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