Bwaidoka language

Bwaidoka is an Austronesian language spoken in Milne Bay Province of Papua New Guinea. It is a local lingua franca.

Consonants

 * can be pronounced as alveolar, or dental when preceding central or back vowels.
 * can be pronounced as a voiced plosive, or as a fricative on an unstressed syllable.
 * can be pronounced as either or as  in free variation.

Vowels

 * Vowel sounds do not occur following labialized consonants.
 * may fluctuate freely from to  in syllable-final, and with  as the first vowel sound on stressed syllables.
 * may fluctuate freely from to  on unstressed syllables and as the second vowel sound on stressed syllables.
 * may fluctuate freely from to  on unstressed syllables and as the second vowel sound on stressed syllables.