
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 the 2010 Shanghai World Expo, four volunteers are to be selected from among Xiao Zhang, Xiao Zhao, Xiao Li, Xiao Luo, and Xiao Wang to undertake four different tasks: translation, tour guiding, etiquette, and driving. If Xiao Zhang and Xiao Zhao can only work in the first two tasks, while the other three can work in any of the four tasks, then the total number of different selection schemes is ____.

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