Simplify the following text for a Grade 5 native English-speaking person.
Original: The GuaranÃ alphabet ( achegety ) is a phonetic system used to write the GuaranÃ language , spoken mostly in Paraguay and nearby countries .
Simplified: The GuaranÃ alphabet is a system used to write the GuaranÃ language . The GuaranÃ language is used in Paraguay and some countries near it .