Nukna language

Nukna, or Komutu, is one of the Finisterre languages of Papua New Guinea.

Phonology

 * The prenasalized consonants are only found intervocalically.
 * /f/ has only been found in three words.
 * /e/ is pronounced [ɛ] in closed syllables ending in /t/, and [eʌ] when followed by /k/.

Additionally, the following diphthongs have been observed: /ei/, /iu/, /ʌi/, /ʌe/, /ʌu/, /oe/, /ui/.