
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
In 2020, the epidemic caused by the novel coronavirus has touched the hearts of millions of people. Support from all sides is fighting the epidemic, and people are united to overcome the difficulties. Various sectors of society are supporting Hubei to fight against the novel coronavirus pneumonia. Five doctors, A, B, C, D, and E, from a hospital in Shandong went to support three cities, A, B, and C in Hubei. If at least one doctor is required to be arranged in each city, the probability that only Doctor A goes to support City A is ____.

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