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: "who has won the european cup the most?" whose answer is Real Madrid.
Each document should contain about 30 words, and these documents should contain useful information.

Query: teams with most European Cup wins
Useful Output:

Doc 1: Teams with most Champions League - European Cup final match defeats!! · Bruno Calandrina. Stefanos Kokolakis No 1 1957 · Olivier Giglio Tournois.
Doc 2: Most Champions League wins: Europe's most successful teams · Real Madrid – 14 · AC Milan – 7 · Liverpool – 6 · Bayern Munich – 6 · Barcelona – 5.
Doc 3: Liverpool is the most successful English club in European competition history, having claimed an impressive 13 pieces of silverware.
Doc 4: Most all-time points in UEFA Champions League history · Real Madrid · Bayern Munich · Barcelona · Juventus · Manchester United · AC Milan.
Doc 5: First British team and non Latin team to win big ears. Won 5 trophies that year which is a world record and also the only team to have won