Rɛy 1973, cu eboluciɔneri̱ baölöji̱thä ni̱ Theodothiuth Dobdhani̱thki̱ cuɛ gɔ̱ri̱ "rɛy baölöji̱ thiɛlɛ mi̱ te thi̱n mi̱ wä lɔaac ɛ ni̱ tin ca nyuɔ̱ɔ̱th rɛy eboluciɔn," kɛ ɣöö cuɛ  cuɛ ta̱a̱ maarä kiɛ tëë röm kɛ ɛ cua kɛ nɛn cie thuɔ̱ɔ̱k kɛn tëë guickɛ mëdan kɛɛ nhiam rɛy näci̱ral ɣi̱thtöri̱ cie ti̱ ci̱ ro̱m kɛɛ latdiɛnrɛy ŋäcä mi̱ wicwic in lɛɛyɛ kɛ kɛnɛ thuɔ̱ɔ̱k ti̱ ŋuan ti̱ ca guic kä pi̱lanɛt ɛmɛ.