
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 swallow, a sparrow, and a canary perched on three poles along a highway. The swallow landed on a pole located 380 meters from a bus stop; the sparrow landed on a pole located 450 meters from the stop, exactly in the middle between the swallow and the canary. At what distance from the stop is the pole on which the canary landed? Provide the answer in meters and list all possible options.

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