Given the snow depth and slope of a mountain, determine if there’s an avalanche risk.
- The snow depth values are
"Shallow", "Moderate", or "Deep".
- Slope values are
"Gentle", "Steep", or "Very Steep".
Return "Safe" or "Risky" based on this table:
| "Shallow" | "Moderate" | "Deep" |
|---|
"Gentle" | "Safe" | "Safe" | "Safe" |
"Steep" | "Safe" | "Risky" | "Risky" |
"Very Steep" | "Safe" | "Risky" | "Risky" |