
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
Two people, A and B, enter an elevator on the first floor of a 7-story building. Assuming that each person is equally likely to exit the elevator on each floor starting from the second floor, calculate the probability that the sum of the floors on which A and B exit the elevator is 8.

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