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: "what do you call a person with two different eye colors?" whose answer is Heterochromia of the eye.
Each document should contain about 30 words, and these documents should contain useful information.

Query: condition of having two different eye colors
Useful Output:

Doc 1: Some people are born with two colors in the same eye, or central heterochromia, due to a genetic mutation affecting melanin production.
Doc 2: Heterochromia refers to the condition where an individual has irises of different colors, each type offering its own unique charm: Complete
Doc 3: For most people who have it, heterochromia is just a harmless genetic mutation that affects the way pigment develops in their irises, but it can
Doc 4: Heterochromia is when you have differently colored eyes or eyes that have more than one color. · Heterochromia affects only 1% of people in the
Doc 5: Some children are born with two differently colored eyes, and this specific scenario is referred to as congenital heterochromia. Some people