
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
Two people, A and B, start from the same point on a circular track of 300 meters and run in opposite directions. A runs at a speed of 2 meters per second, and B runs at a speed of 4 meters per second. When they meet, A turns around and runs back; when they meet again, B turns around and runs back. Following this pattern, after how many seconds will the two people meet at the starting point for the first time?

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