
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
Person A departs from point $A$ to point $B$ at 8:00 AM. Person B departs from point $A$ at 9:00 AM to catch up with Person A. At 11:00 AM, Person B catches up with Person A, then immediately turns around and returns to point $A$ at double the speed. After arriving at point $A$, Person B immediately turns around and doubles their speed again to chase Person A, and just catches up with Person A at point $B$. At this moment, the time is $\_\_\_ \_\_\_$ hours $\_\_\_\_\_\_$ minutes.

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