
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 junior high school leader adopts a systematic sampling method to select 50 students from all 800 students in the preparatory grade for a dental health check-up. Now, numbering the 800 students from 1 to 800, the interval number is found to be 16. If a number is randomly selected from 1 to 16 and the number 7 is drawn, then among the numbers 49 to 64, the number that should be selected is

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