
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 class 1 of the senior year, 36 students participated in a physical examination. They were numbered 1, 2, 3, ..., 36. If a systematic sampling method is used to draw a sample of size 4, and it is known that the sample includes students with numbers 6, 24, and 33, then the number of the remaining student in the sample is

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