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: "In what year did the Third Reich's best defensive tactical commander plan Operation Herbstnebel?" whose answer is 1944.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Operation Herbstnebel Third Reich Rommel
Useful Output:

Doc 1: Rommel's forces completed a tactical retreat on January 6, 1942. Less than two weeks later, he shocked the Allied forces by launching a surprise
Doc 2: Rommel organized the Axis-German and Italian divisions into the Afrika Corps. In 1941, the Afrika Corps began to advance in North Africa,
Doc 3: Operation Herbstnebel - Kampf in den Ardennen 1944 突出部之役; Kampfgruppe 战斗群; Luftabwehr 防空; Erwin Rommel 隆美尔和他的非洲军团and his Afrika Korps
Doc 4: Erwin Rommel (1891-1944) was a German field marshal who gained fame as a tank commander in the Fall of France in 1940 and then as the commander of the Afrika
Doc 5: 'Herbstnebel' (iii) was the German withdrawal from the line of the Po river in northern Italy by General Traugott Herr's 10th Army and General Joachim