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 did the first air max come out?" whose answer is 1987.
Each document should contain about 30 words, and these documents should contain useful information.

Query: when did the first air max come out
Useful Output:

Doc 1: Nike Air Max 2003​​ The first significant release of the 00s acted as a breath of fresh air after the chaotic aesthetics of the late 90s.
Doc 2: The Nike Air Max 1 is the shoe that laid out all of Nike's design elements moving forward. When the shoe came out in 1987, the visible air
Doc 3: Launched in 1987, it not only took the sports world by storm, but is still one of the most sought-after sneakers available today, 35 years later.
Doc 4: Since 2014, the Swoosh has been celebrating that history with Air Max Day, a yearly “holiday” on March 26, the day the Air Max 1 was first released in 1987.
Doc 5: However, it wasn't until 1987 that the Nike Air Max line took the shape we know today. Before becoming one of the most prolific footwear