a-ii a-ya a-yo aaaa aaai aaap aaii aaoo aapa aapi aapo aiai aiia aioi aipa aipi aipy aopo apai apao apap apay api- apia apio apip apo- apoo apop appa appy ay-o ayao ayay ayoo ayya iaaa iaai iaap iaia iapa iapp iiii iiio iioi iioo iiop iipa ioii ioio iooi iooo ipop ippa ippo ippy iyai oapi oiii ooaa ooia oooo opap opia opii opio opo- oppa oppi oppo oppy oypa paap paia paio paip papa papi papp papy pay- paya payp piai piao piia piip pipa pipi pipo pipp pipy piya piyo poia poio poop pop- popa popi popo popp popy poya poyo ppap ppoa pppa pppo pppp pyao pyay pyo- pypy yaoi yapa yapp yaya yayo yoop yopo yopy yoyo ypoa yyyy