
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
A hospital has 5 internal medicine doctors and 6 surgeons. Now, 4 doctors need to be dispatched to participate in a disaster relief medical team. If it is required that there must be people from both internal medicine and surgery, then there are \_\_\_\_\_ ways of selection (answer with a number).

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