
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 codes in the library catalog consist of six digits and do not begin with the digit 0. A reader is searching for the code of the book they need in the catalog. What is the probability that all the digits in the code will be different?

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