a-ha aaaa aaac aaae aaah aaap aaar aaca aacc aace aach aacp aacr aaea aaec aaep aaha aapa aapc aaph aara aarc aare aarp acaa acac acae acap acar acca accc acce acch accp ace- acea acec aceh acer acha ache achh achp achr acpa acpe acpr acr- acra acrc acre acrr aeac aeap aeer aer- aera aerc ahac ahah ahar ahha ahra ahrc ahre ahrr apac apah apap apar apca apcc apcr apea apec apeh apep aper aph- apha aphc appa appc apph appr apra aprc apre arac arae arah arap arar arc- arca arce arch area arec aree areh arep arh- arpa arpe arr- arra arrc arre arrh arrr caaa caac caah caap cac- caca cacc cace cach cacr caec caer caha cahe capa capc cape caph capp cara carc care carp carr ccaa ccac ccap ccar ccca cccc cccp ccee ccha cche cchp cchr ccpa ccpe ccpp ccpr ccra ccrc ccre ccrp ceac cear cec- ceca cece cecp ceec cepa cepc cepe ceph cepp cepr cer- cera cerc cere cerp chaa chac chae chah chap char chca chce chch chcp chea chec chee cheh chep cher chha chpa chpp chpr chra chrc chrp chrr cpaa cpac cpap cpca cpce cpea cpep cper cpha cppa cpre crac crap crar crca crcc crce crcr cre- crea crec cree creh crep crpc eaca eacc each eaec eapc eapp eara eare earh earp ecaa ecac ecar ecca eccc ecce echa eche ecpa ecpp ecra ecrc ecrr eeca eeea eeee eera eerc ehaa ehcc ehea eheh eher ehre epaa epac epcc epch epec epee eper eph- epha eppa eppc eppp epra eprp erap erca ercc erce erch ercp erec erer erhc erpa erpe erra errc erre haar hace haec haha hapa hape happ hara harc hare harh harp harr hcap hcca hccc hcch hcpc hcrp heah heap hear heca hech heep heer hehe hepa hepc hepe hepp hera herc here herp herr hhaa hhhh hhpa hhpc hpac hpae hpcc hppe hrac hrap hree hrpc hrpp hrrc paap paar paca pace pach paea paec paep paer paha pahp papa pape papp papr par- para parc pare parp parr pcaa pcae pcap pcca pccc pcce pcea pcep pcer pcha pchp pcpp pcra pcrc pcre peac peah peap pear peca pece pech pecr peec peep peer peha pehe pehr pepa pepe per- pera perc pere perh perp perr phah phar phcc phe- phpa phrr ppac ppap ppar ppcc pper pppa pppp pprc prae prar prca prcc prcp pre- prec pree prep rac- raca racc race rach raec raep raer raha rahe rahr rapa rapc rape raph rapp rara rare rcac rccc rcep rea- reac reae reap rear reca recc rece rech recp recr reep reha rehe repe repp repr rera rere rhae rhap rhce rhcp rhea rhee rpca rrah rrrr