Simplify the following text for a Grade 4 native English-speaking person.
Original: The vicuÃ a ( Vicugna vicugna ) or vicugna is one of two wild South American camelids , along with the guanaco , which live in the high alpine areas of the Andes .
Simplified: The vicuÃ a ( Vicugna vicugna ) is one of two wild South American camelids .