
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
Let the set \( I = \{1, 2, \cdots, 8\} \). If the non-empty subsets \( A \) and \( B \) of \( I \) satisfy \( A \cap B = \varnothing \), then the ordered pair \( (A, B) \) is called an "isolated set pair" of \( I \). How many isolated set pairs of \( I \) are there? (Provide a specific number as the answer.)

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