
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
During the Special Olympics, a high school had 14 volunteers participating in reception work. If there are three shifts each day (morning, afternoon, and evening), with 4 people per shift, and each person can only work one shift per day, then the number of different shift arrangements on the opening day is.

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