
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]


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In Mr. Lemon's chemistry class, there are 15 students. At the start of each class, Mr. Lemon randomly assigns one student the task of cleaning the laboratory equipment. The class meets five times per week. Assuming that no student is assigned the cleaning task more than once in a week, how many different sequences of students assigned to this task are possible in one week?

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