 
 <prompt> Wetin go happun wen Sudschnellweg jam di road wey be B3 for di south and B6 for di north? Based on di question wey dey before dis one, write small tori wey contain di answer. E fit be 1 - 20 sentences. Context: <response>: The Schnellweg system, wey be some Bundesstraße roads, dey form like big ring road with A2 and A7. The roads na B 3, B 6 and B 65, dem dey call Westschnellweg (B6 for northern part, B3 for southern part), Messeschnellweg (B3, e turn A37 near Burgdorf, cross A2, e turn back to B3, change to B6 for Seelhorster Kreuz, den pass Hanover fairground as B6 and turn A37 again before join A7) and Südschnellweg (e start as B65, e turn B3/B6/B65 when e cross Westschnellweg, e turn back to B65 for Seelhorster Kreuz). 