Input (grade 7): At the September 1930 Reichstag elections the Nazis won 18.3% of the vote and became the second-largest party in the Reichstag after the SPD.
Output (grade 4): The next elections to the Reichstag were in 1928. In the elections on September 14, 1930, the NSDAP won 18.3% of the vote, and was the second biggest party.