
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
Utilize systematic sampling to select a sample of size 50 from a population of 8000 individuals (numbered 0000, 0001, ..., 7999). Given that the last sampled number is 7900, find out the first two sampled numbers.

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