 Complete the following phrase:  In 1333 the towns name is mentioned as Waldinborg. In 1373, along with the region it became part of the Czech Crown Lands, ruled by the Luxembourg dynasty. In 1402, the Luxembourgs reached an agreement with Poland in Kraków, according to which Poland was to purchase and re-incorporate the region, but eventually the Luxembourgs sold it to the Teutonic Order. It was captured by joint Polish-Czech forces in 1433, during the PolishTeutonic War 14311435. When another 