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: "The Republic P-43 Lancer was a single-engine, all-metal, low-wing monoplane fighter aircraft built by Republic, first delivered to the United States Army Air Corps in 1940, it was considered fast and well-armed with excellent long-range capabilities, until the arrival of which World War II-era American piston-engined fighter aircraft, that had distinctive twin booms and a central nacelle containing the cockpit and armament?" whose answer is Lockheed P-38 Lightning.
Each document should contain about 30 words, and these documents should contain useful information.

Query: World War II-era American piston-engined fighter aircraft with twin booms and central cockpit nacelle
Useful Output:

Doc 1: Prior to November 1941 Bell was working on a pair of piston engined twin boom fighter designs the XP-52 which later evolved into the heavier XP-59.
Doc 2: The P-38 with its iconic twin booms and a single, central nacelle in the cockpit and armament were contained was nicknamed the “fork-tailed
Doc 3: In assembling my list, I considered the twin-engine fighter, night-fighter, and fighter-bomber aircraft developed by the major participants in
Doc 4: The Northrop P-61 Black Widow is a twin-engine United States Army Air Forces fighter aircraft of World War II. It was the first operational
Doc 5: The P-38 had all of its guns (20mm cannon + 4× .50 cals) concentrated front and center in an area the size of a serving platter.