Original sentence: Sometimes, children engage in burping activities such as contests to determine who can produce the loudest burp, the longest burp, the most gutteral burp, the burping of words, songs, or the alphabet
Edited sentence: Sometimes, children engage in burping activities such as contests to determine who can produce the loudest burp, the longest burp, the most gutteral burp, the burping of words, songs, and even the alphabet