Gurdjar language

Gurdjar (Kurtjar) is a Paman language of the Cape York Peninsula, Queensland, Australia. There are two dialects, Gurdjar proper (Gunggara, Kunggara ), and Rip (Ngarap, Areba). According to the UNESCO Atlas of the World's Languages in Danger, the language is classified as extinct.

Vowels
Kurtjar also has a diphthong /ua/.