<human>: Question: Until 1933 how many configurations in the German states occurred?
Answer: In fact, until 1933 there were only four changes in the configuration of the German states: The 7 Thuringian states were merged in 1920, whereby Coburg opted for Bavaria, Pyrmont joined Prussia in 1922, and Waldeck did so in 1929.
 Is the question answered in a satisfactory fashion?

OPTIONS:
- yes
- no
<bot>: yes