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 last did nigeria win the african nations cup?" whose answer is 2013.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Nigeria last win Africa Cup of Nations
Useful Output:

Doc 1: Nigeria 4-2 South Africa  Kelechi Iheanacho scores and Nigeria have won! The Leicester striker, who's barely featured at the tournament so far,
Doc 2: Nigeria finishes third in Africa Cup of Nations after 1-0 victory over Tunisia · Late Mahrez winner sends Algeria into Africa Cup of Nations
Doc 3: AFCON final result reaction — Ivory Coast beat Nigeria 2-1 · The Briefing: Haller's fairytale finish seals glory as Nigeria and Osimhen fall
Doc 4: Sunday Mba scores a magnificent winner as Nigeria win the Africa Cup of Nations for the third time - their first since 1994.
Doc 5: The Super Eagles of Nigeria were edged out 2-1 by the Elephants of Ivory Coast with cancer survivor Sebastian Haller grabbing the headlines by