
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 school wants to understand the psychological state of its senior high school students regarding their studies. They decide to use a systematic sampling method to select 40 students out of 800 for a certain test. The students are randomly numbered from 1 to 800. After grouping, the first group is selected through simple random sampling, and the number drawn is 18. Among the 40 selected students, those with numbers in the interval \[1, 200\] take test paper A, those in the interval \[201, 560\] take test paper B, and the rest take test paper C. The number of students taking test paper C is \_\_\_\_\_\_.

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