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 type of paint are cars painted with?" whose answer is Enamel.
Each document should contain about 30 words, and these documents should contain useful information.

Query: types of paint used for cars
Useful Output:

Doc 1: Urethane paint, often referred to as polyurethane, is a popular choice and is considered one of the best types of paint for cars in the automotive industry.
Doc 2: Seven Types of Car Paint To Know About · 1. Acrylic · 2. Enamel · 3. Lacquer · 4. Matte · 5. Metallic · 6. Urethane · 7. Water-Based.
Doc 3: Types of Car Paints: · Solid Car Paint: Solid paint is something that is offered as a standard for the majority of vehicles. · Metallic Car Paint:.
Doc 4: Waterborne and solvent paint · Solvent-borne: Traditionally the auto paint that's been used for many, many years, solvent-borne types are
Doc 5: There are several varieties of paint on offer these days, from solid (IE non-metallic), to matte and pearlescent finishes, as well as special-order options.