Input (grade 11): Backnang is a town in Germany, in the Bundesland of Baden-W Ã 1\/4 rttemberg, roughly 30 kilometers northeast of Stuttgart.
Output (grade 12): Backnang is a town in Germany, in the Bundesland of Baden-W Ã 1\/4 rttemberg (formerly the kingdom of WÃ 1\/4 rttemberg), 27 k northeast of Stuttgart.