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: "Alex Smith played for what  professional association football club based in Southend-on-Sea, Essex, England?" whose answer is Southend United Football Club.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Alex Smith football club Southend Essex England
Useful Output:

Doc 1: Leigh Town A · Latest Results · Upcoming Fixtures · Suspended Players · Team Season · Team Season Totals · Cookie Notice · Privacy Preference Centre.
Doc 2: ECHOSPORT talks to Wealdstone fan River Dobson-Wallace ahead of this weekend's clash at Southend Unites.
Doc 3: Smith is first-team coach for White Ensign FC, who are based near Southend and play in the Essex Senior League, the ninth tier of the English pyramid.
Doc 4: TWO men have been jailed for nine years each after a revenge attack on a family home. Alex Smith, brandishing a golf club, and Robert McPhail,
Doc 5: To Be Announced · Experience: East anglian pub company · Location: Basildon · 4 connections on LinkedIn. View Alex Smith's profile on LinkedIn,