-vac a-ha aaaa aaac aaae aaah aaap aaav aaca aacc aace aach aacp aacv aaea aaec aaep aaev aaha aapa aapc aaph aava acaa acac acae acap acca accc acce acch accp ace- acea acec aceh acev acha ache achh achp acpa acpe acvv aeac aeap aeva ahac ahah ahha ahva apac apah apap apca apcc apea apec apeh apep apev aph- apha aphc appa appc apph avcc avce avea avec aveh avva caaa caac caah caap cac- caca cacc cace cach caec caha cahe capa capc cape caph capp cava cave ccaa ccac ccap ccca cccc cccp cccv ccee ccha cche cchp ccpa ccpe ccpp ceac cec- ceca cece cecp ceec cepa cepc cepe ceph cepp ceva chaa chac chae chah chap chav chca chce chch chcp chea chec chee cheh chep chev chha chpa chpp cpaa cpac cpap cpca cpce cpea cpep cpha cppa cpvc cvac cvca cvcc eaca eacc each eaec eapc eapp eave eavp ecaa ecac ecca eccc ecce echa eche ecpa ecpp eeca eeea eeee eeva ehaa ehav ehcc ehea eheh epaa epac epcc epch epec epee eph- epha eppa eppc eppp evac evae evah evap evea hace haec haha hapa hape happ hava have hcap hcca hccc hcch hcpc heah heap heca hech heep hehe hepa hepc hepe hepp heve hhaa hhhh hhpa hhpc hpac hpae hpcc hppe hvac hvcc paap paca pace pach paea paec paep paha pahp papa pape papp pava pave pcaa pcae pcap pcca pccc pcce pcea pcep pcha pchp pcpp peac peah peap peca pece pech peec peep peev peha pehe pepa pepe phah phcc phe- phpa ppac ppap ppcc pppa pppp pvpa vaca vace vach vahe vahp vapa vape vava vche vecc vech veep vepe veve vhhh vvvv