
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 bank issues ATM cards to its customers. Each card is associated with a password, which consists of 6 digits with no three consecutive digits being the same. It is known that no two cards have the same password. What is the maximum number of ATM cards the bank has issued?

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