
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
Using systematic sampling to select a sample of size 20 from 160 students, the students are numbered from 1 to 160. They are evenly divided into 20 groups in order of their numbers (1--8, 9--16, ..., 153--160). If the number drawn from the 16th group is 126, then the number determined by drawing lots from the first group is

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