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: "how many aircraft carriers did the united states build during world war ii?" whose answer is twenty-seven.
Each document should contain about 30 words, and these documents should contain useful information.

Query: how many aircraft carriers did the united states build during world war ii
Useful Output:

Doc 1: Between April 5, 1943 and May 27, 1944, his shipyards launched fifty brand-new escort carriers—nearly one per week! Designated CVE 55 through
Doc 2: The US Navy started during WW2 with a small fleet of carriers, with a slow training ship, the Langley, two fast, large fleet ones, the Lexington class, the
Doc 3:  US Navy Aircraft Carriers 1942-45 WWII Built Ships  How Many Aircraft Carriers Did The US Navy Have During WWII: An Overview of All Carrier
Doc 4: Their largest carriers of the war were the Akagi and Kaga, each capable of launching over 90 aircraft. The Allies, however, also had extremely
Doc 5: Have you ever wondered how many carriers were in commission in the US Navy during WWII? Here is your answer! Please enjoy this surface-level