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: "what are the giant cactus called in arizona?" whose answer is saguaro.
Each document should contain about 30 words, and these documents should contain useful information.

Query: giant cactus arizona
Useful Output:

Doc 1: Saguaros are the tallest cactus in the United States. This iconic cactus has adapted mechanisms to not only survive but thrive in the Sonoran Desert.
Doc 2: The saguaro cactus, Carnegiea gigantea, is the largest cactus in America and usually reaches up to 40 or 60 feet! And they have these cool "arms" that can
Doc 3: 1. It's the largest cactus in the US and it can grow to 70 feet tall! · 2. They can weigh up to 6 tons! · 3. They only start growing arms or
Doc 4: The saguaro cactus is an icon of the Sonoran Desert. It can grow up  Saguaros: Arizona's Iconic Cacti. 47K views · 5 years ago
Doc 5: Saguaro cacti, iconic symbols of the American Southwest, can live for over 150 years and grow up to 50 feet tall.