a-ii a-ya aaaa aaad aaai aaap aada aadi aaii aapa aapi adaa adad adai adap aday adda addd addi addy adia adip adp- adya aiai aida aidi aidy aiia aiid aipa aipi aipy apai apap apay apda apdd api- apia apid apip appa appd appy ayad ayay ayda ayya daad daap dada dadi dady daia daid dapa dapi dapp daya dayi dday dddd dia- diad diap dida didi didy diii dipa dipp diya diyi dpaa dppa dpyd dya- dyad dyap dydd iaaa iaai iaap iaia iapa iapp idad idda idia idid iida iiii iipa ipad ipdi ipid ippa ippy iyai paap pada padd padi pady paia paid paip papa papi papp papy pay- paya payp pdpa piai pida piia piip pipa pipi pipp pipy piya ppad ppap ppid pppa pppd pppp pyay pypy yada yaid yapa yapp yaya ydad yday yida yidi yyyy