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 term trick or treat first appear in print?" whose answer is 1927.
Each document should contain about 30 words, and these documents should contain useful information.

Query: "trick or treat" first appearance in print
Useful Output:

Doc 1: Trick or Treat! Personalised Halloween Mugs! contact us on (01) - 559 - 4280. Email: sales@abprint.ie. more.
Doc 2: Back in 2007, he found a citation from 1927 in Lethbridge, Alberta that mentioned 'trick or treat,' and he shared it with the American Dialect
Doc 3: Hand-numbered and embossed in the bottom corner with Bernie's distinctive “W”, "Trick or Treat" is limited to 100 copies worldwide. Prints
Doc 4: PRINT - "Trick or Treat" (1337). LaurasBeatingArt.
Doc 5: Trick or Treat Production Cel and Signed Poster Print (Walt Disney, 1952). June Foray (1917 - 2017) provided - Available at 2018 June 16