-vac a-ha aaaa aaac aaad aaah aaap aaav aaca aacc aacd aach aacp aacu aacv aada aadc aadu aaha aapa aapc aaph aaup aava acaa acac acad acap acca accc accd acch accp accu acda acdc acdp acha achh achp achu acpa acpd acpu acu- acup acvv adaa adac adad adah adap adcc adda addc addd addu adha adhd adhu adp- adua ahac ahad ahah ahau ahha ahpu ahua ahva apac apah apap apca apcc apcd apda apdd apdu aph- apha aphc appa appc appd apph appu apua apuc apud apup auaa auca auch aucp audc audh aupc avcc avda avdp avpu avva c-cd caaa caac caah caap cac- caca cacc cach cada cadc cadd cadu caha capa capc capd caph capp capu cauc caup cava cavu ccaa ccac ccad ccap ccca cccc cccp cccu cccv ccdc ccdh ccdp ccha cchp ccpa ccpp ccuc ccup cdaa cdac cdad cdda cdvd chaa chac chad chah chap chau chav chca chch chcp chha chpa chpp chua chud cpaa cpac cpad cpap cpca cpcu cpha cppa cppd cpvc cuau cuca cucc cuda cupp cvac cvca cvcc daad daap daau daca dada dadu daha dahp dahu dapa dapp dapu daud dava dcca dccc dccp dccu dccv dcup dcvd dddd dhaa dhad dhap dhau dhcp dpaa dpac dpcp dphp dppa dppc dpph duaa duad duah duca duch duda dudd dudu duha duhu dupa duva dvda haad hada hadh hadu haha hapa happ hapu hau- haud hava hcap hcca hccc hcch hcpc hdca hdda hhaa hhhh hhpa hhpc hpac hpcc hpdh huac huah huch hucu huda hudd hudu huhu hupa hupp hvac hvcc paap paca pacd pach pacu pada padd padu paha pahp pahu papa papp paua paud pauh paup pava pcaa pcad pcap pcca pccc pcha pchp pcpp pdac pdca pdcp pdpa phad phah phcc phpa phua ppac ppad ppap ppcc ppcd pppa pppd pppp puah puca puch pudu puha pupa pupu puuc pvda pvdc pvpa uaca uaua ucad ucav ucca uccp ucdc ucdd ucha ucpa ucph ucua udaa udad udau udca udpd uh-d uhuh uhup upac upca upda uppa uppc uppp uppu upup upvc uucp uuuu uv-a uv-c uvaa uvac uvda uvvu vaad vaca vach vada vadu vahp vapa vaud vava vdcc vdcp vhhh vuca vuda vudu vvvv