a-ya aaaa aaac aaad aaap aaca aacc aacd aacp aacy aada aadc aapa aapc acaa acac acad acap acca accc accd accp accy acda acdc acdp acpa acpd adaa adac adad adap aday adcc adda addc addd addy adp- adya apac apap apay apca apcc apcd apda apdd appa appc appd appy ayad ayay ayca ayda ayya c-cd caaa caac caap cac- caca cacc cada cadc cadd cady capa capc capd capp capy ccaa ccac ccad ccap ccca cccc cccp ccdc ccdp ccpa ccpp cdaa cdac cdad cday cdda cpaa cpac cpad cpap cpca cppa cppd cya- cyaa cyc- cyca cycc cypa cypc cyy- cyyc daad daap daca dada dady dapa dapp daya dc-y dcca dccc dccp dday dddd dpaa dpac dpcp dppa dppc dpyd dya- dyac dyad dyap dycd dydd paap paca pacd pacy pada padd pady papa papp papy pay- paya payp pcaa pcad pcap pcca pccc pcpp pdac pdca pdcp pdpa ppac ppad ppap ppcc ppcd pppa pppd pppp pyay pypy yacc yacp yacy yada yapa yapp yaya yccc ydad yday ypcc yyyy