
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
There are six unmarked envelopes on a table, each containing a letter for a different person labeled from A to F. If the letters are randomly distributed to six people, each person receiving one letter, what is the probability that exactly five people receive the correct letter?

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