-vac a-ha aaaa aaac aaad aaae aaah aaap aaav aaca aacc aacd aace aach aacp aacv aada aadc aade aaea aaec aaep aaev aaha aapa aapc aaph aava acaa acac acad acae acap acca accc accd acce acch accp acda acdc acde acdp ace- acea acec aced aceh acev acha ache achh achp acpa acpd acpe acvv adaa adac adad adae adah adap adcc adda addc addd adde adea adee adeh adha adhd adp- aeac aeap aede aeva ahac ahad ahah ahed ahha ahva apac apah apap apca apcc apcd apda apdd apea apec aped apeh apep apev aph- apha aphc appa appc appd apph avcc avce avda avdp avea avec aveh avva c-cd caaa caac caah caap cac- caca cacc cace cach cada cadc cadd cade caec caha cahe capa capc capd cape caph capp cava cave ccaa ccac ccad ccap ccca cccc cccp cccv ccdc ccdh ccdp cced ccee ccha cche cchp ccpa ccpe ccpp cd-e cdaa cdac cdad cdda cdec cdvd ceac cead cec- ceca cece cecp ceda cedd cede ceec cepa cepc cepe ceph cepp ceva chaa chac chad chae chah chap chav chca chce chch chcp chea chec ched chee cheh chep chev chha chpa chpp cpaa cpac cpad cpap cpca cpce cpea cpep cpha cppa cppd cpvc cvac cvca cvcc daad daae daap daca dace dada dade daha dahe dahp dapa dape dapp dava dave dcca dccc dccp dccv dche dcvd dddd deac dead deae deap dec- deca decc decd dece deda dedd dede deed deep deev deha depa depc depe depp deva deve dhaa dhad dhap dhcp dhec dhed dhee dpaa dpac dpcp dphp dppa dppc dpph dvda eaca eacc each eada eadd eadp eaec eapc eapp eave eavp ecaa ecac ecad ecca eccc ecce ecdc eced echa eche ecpa ecpd ecpp edac edad edah edca edda eddc edde eddp ede- edea edeh edve eeca eede eeea eeee eeva ehaa ehav ehcc ehdd ehea eheh epaa epac epad epcc epch epec epee eph- epha eppa eppc eppp evac evae evah evap evea haad hace hada hade hadh haec haed haha hapa hape happ hava have hcap hcca hccc hcch hcpc hdca hdda head heah heap heca hech heda hedd hede hedp heed heep hehe hepa hepc hepe hepp heve hhaa hhhh hhpa hhpc hpac hpae hpcc hpdh hppe hvac hvcc paap paca pacd pace pach pada padd pade paea paec paep paha pahp papa pape papp pava pave pcaa pcad pcae pcap pcca pccc pcce pcea pcep pcha pchp pcpp pdac pdca pdcp pdea pdpa peac peah peap peca pece pech ped- peda pede peec peed peep peev peha pehe pepa pepd pepe phad phah phcc phe- phpa ppac ppad ppap ppcc ppcd pppa pppd pppp pvda pvdc pvpa vaad vaca vace vach vada vade vahe vahp vapa vape vava vche vdcc vdcp vdec vecc vech veda vedc vede veep vepe veve vhhh vvvv