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: "how many cards do you deal in uni?" whose answer is seven.
Each document should contain about 30 words, and these documents should contain useful information.

Query: "uni card game"
Useful Output:

Doc 1: Four Colors lets you play the popular card game for free in your web browser. The aim of the game is to be the first player with no cards.
Doc 2: We've compiled a list of rules for the famous card game, including commonly asked questions and house rules you can use to switch up your play.
Doc 3: UNO!™ is now mobile! Take the classic card game from the kitchen table anywhere! Now with new rules, world series tournaments, modes of play, and much more.
Doc 4: UNO™: Play one of the most iconic games as you match cards by color, number, or symbol and play action cards to spice things up. Race against
Doc 5: UNO!™ is now mobile! Take the classic card game from the kitchen table anywhere! Now with new rules, world series tournaments, modes of play, and much more.