a-a a-i aaa aai aak aao aap aay ai- aia aii aik aio aip aiy aka aki akk ako akp aoa aoi aok aoo aop ap- apa api apk apo app apy ay- aya ayi ayk ayo ayp ia- iaa iai iao iap iia iii iio iip ika iki ikk iko io- ioa ioi ioo iop ipa ipi ipo ipp ipy iya iyo iyy ka- kaa kai kak kao kap kay kia kii kik kio kip kki kkk kkp kky koa koi kok koo kop koy kpa kpi kpk kpo kpp kya kyo kyp o-i oaa oai oak oao oap oia oii oik oio oip oka oki okk oko okp oo- ooa ooi ook ooo oop op- opa opi opk opo opp opy oya oyi oyo p-p paa pai pak pao pap pay pia pii pik pio pip pka pki pko pkp pky poa poi pok poo pop poy ppa ppi ppk ppo ppp py- pya pyk pyo yaa yai yak yao yap yay yii yio yip yka yki ykk yoi yok yoo yop yoy ypa ypo yyy