You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "when did bmw motorrad make their ever motorcycle the r 32?" whose answer is 1923 to 1925.
Each document should contain about 30 words, and these documents should contain useful information.

Query: BMW R 32 production year
Useful Output:

Doc 1: 1923: The BMW R 32 – The first BMW motorcycle, made under the auspices of Max Friz. By this time, BMW had taken over Helios production – with
Doc 2: BMW immediately refined the R32 in 1924. This rare 1923 model only has a brake on the rear wheel, operated by jamming a block of wood against a
Doc 3: In 1923 at the Paris Motorcycle Show, the R32 was released and was the first motorcycle produced by BMW under their name. Initially, the R32 was
Doc 4: 1926 BMW R32 | Germany The motorcycle with the index "R32", first presented at the Paris Salon of 1923, was indeed innovative.
Doc 5: Subscribe for more car videos: http://bitly/AutoMotoTV BMW R 32 Design. Production period 1923 - 1926 | AutoMotoTV Follow us @AutoMotoTV