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 plastic are cutting boards made from?" whose answer is PE (polyethylene).
Each document should contain about 30 words, and these documents should contain useful information.

Query: types of plastic used in cutting boards
Useful Output:

Doc 1: The runner-up in cutting board material is plastic. The two types of plastic most common in the kitchen are high-density polyethylene (HDPE) or
Doc 2: Popular materials for cutting boards include polyethylene (the most common type of plastic) and polypropylene (a slightly harder plastic).
Doc 3: The plastics most used to make cutting boards — the aforementioned polyethylene and polypropylene — are safe for use with your nicest knives.
Doc 4: The two types of plastic most common in the kitchen are high-density polyethylene (HDPE) or Polyvinyl Acetate (PVA) – both tough enough to cut
Doc 5: Nonporous materials like plastic are easier to clean compared to wood, as wood can absorb moisture and trap bacteria. Then there's longevity to