
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
Kai has a safe with a three-digit combination lock. He remembers that the digits in his combination are 5, 3, and 1, but he can't recall their order. How many possible combinations should he try to open the safe?

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