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 was the name burma changed to myanmar?" whose answer is 1235.
Each document should contain about 30 words, and these documents should contain useful information.

Query: when was the name burma changed to myanmar
Useful Output:

Doc 1: Burma's independence came in 1948, but the colonial name was kept until early 1989, when the junta changed Burma back to Myanmar. Since the
Doc 2: Changed by the military government in 1989 from Burma to Myanmar, much of the international community agreed to recognise the name change.
Doc 3: For generations, the country was called Burma, after the dominant Burman ethnic group. But in 1989, one year after the ruling junta brutally
Doc 4: When the military government changed the country's name from 'Burma' to 'Myanmar' in 1989, much of the international community recognised the
Doc 5: Why was the name changed from Burma? In 1989, a year after brutally suppressing a pro-democracy uprising, the military junta rebranded the