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 was the navy that was donated the LKL "Kursis" (M51) by Germany established?" whose answer is 1 August 1935.
Each document should contain about 30 words, and these documents should contain useful information.

Query: LKL "Kursis" (M51) naval donation from Germany
Useful Output:

Doc 1: Germany donated Koblenz to the Lithuanian Naval Force in 1999.  donation of sister ship Marburg, which became Kursis (M51). Turned
Doc 2: LKL Kuršis (M51)  LKL Kursis (M51) is a minehunter of the Lithuanian Naval Force. Built in West Germany in 1958 as Marburg (M1080), a Lindau-
Doc 3: The squadron was augmented in 2001 with the similar donation of sister ship Marburg, which became Kursis (M51). Wikipedia: LKL Sūduvis (M52) (EN), Website. 4
Doc 4: LKL Kuršis (M51). Article · Talk. Language; Watch · Edit. LKL Kursis (M54) is a minehunter of the Lithuanian Naval Force.  Germany donated Marburg in 2001 to
Doc 5: The squadron was augmented in 2001 with the similar donation of sister ship Marburg, which became Kursis (M51). References. edit · "The Squadron of Mine