a-noon akakpo akokan anaana anakao ananko annona apnano apokpa apopka appana kaakan kakana kakapo kakkak kan-on kana-a kanaan kanaka kanako kanana kank-a kankan kanko kannan kannon kanoon kapana kapkan kapono koakoa kokako kokona kokoon kokopo konaka konkan konnan kookoo koonan koopoo koppan kpanan nakano nakkna naknak nanaka nanako nanana nanano nankok nannan nanno- nanook nappan nkoana nkonko nokona non-no non-op nonaka nonkon nonono nonoon noonan noonoo o-knon okpoko onanon onappo oooooo opanak opanka opoona oppana paao panaon pankan pankop pannon panoan panono paopao pokaka pokpon ponkan ponoka ponoko pookoo poopoo popopo poppop pppppp