Mabuiag-Badu legends have Austronesian people from far-east Papua settled on Parema in the Fly Delta and married local trans-Fly women (of the group of peoples now called Gizra, Wipi, Bine, Meriam).
mˈæbjuːˌɪæɡbˈɑːduː lˈɛdʒəndz hæv ˌɔːstɹoʊnˈiːʒən pˈiːpəl fɹʌm fˈɑːɹɹˈiːst pˈæpjuːə sˈɛɾəld ˌɔn pˈɛɹmə ɪnðə flˈaɪ dˈɛltə ænd mˈæɹid lˈoʊkəl tɹˈænzflˈaɪ wˈɪmɪn ʌvðə ɡɹˈuːp ʌv pˈiːpəlz nˈaʊ kˈɔːld ɡˈɪzɹə, wˈɪpi, bˈaɪn, mˈɪɹiˌæm.