Update app.py

app.py

@@ -42,8 +42,8 @@ def get_lookup_function_companycode_and_companyname(company: str) -> str:
     try:
         if company.isdigit():
             return "Hankkija Oy"
-        else:
-            return "1970"
+        if not company.isdigit():
+            return "666"
     except Exception as e:
         return f"Error during lookup conversion '{company}'"