
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
Given a unit has 52 employees, and a sample of size 4 is drawn using systematic sampling, where employees numbered 6, 32, and 45 are in the sample, find the number of the other employee in the sample.

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