
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
In the given diagram, the distances between the homes of five friends are shown. The shortest distance along the roads from Asya to Galya is 12 km, from Galya to Borya is 10 km, from Asya to Borya is 8 km, from Dasha to Galya is 15 km, and from Vasya to Galya is 17 km. What is the shortest distance along the roads from Dasha to Vasya?

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