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 rudolph the red nosed reindeer written?" whose answer is 1939.
Each document should contain about 30 words, and these documents should contain useful information.

Query: when was rudolph the red nosed reindeer written
Useful Output:

Doc 1: Everybody knows Rudolph was the last reindeer to join Santa's crew, but few people know about the department store copywriter who brought
Doc 2: Robert May was a copywriter for Montgomery Ward in 1939. But his fortunes turned when he won back the copyright for "Rudolph, the Red-Nosed
Doc 3: The result, in 1939, was a 32-page illustrated booklet, “Rudolph the Red-Nosed Reindeer,” which added a curiously illuminated young buck to the
Doc 4: The “Rudolph” song topped the charts in 1949; the stop-motion animated version of his story, which premiered in 1964, is known as the longest-
Doc 5: Released in 1949, “Rudolph, the Red-Nosed Reindeer” hit No. 1 on the U.S. charts the week of Christmas. It would go on to sell more records than