a-ha aaaa aaac aaae aaah aaap aaar aaca aacc aace aach aaco aacp aacr aaea aaec aaep aaha aaoe aaoo aapa aapc aaph aapo aara aarc aare aaro aarp acaa acac acae acap acar acca accc acce acch acco accp ace- acea acec aceh acer acha ache achh acho achp achr acoa acoe acoh acop acor acpa acpe acpr acr- acra acrc acre acro acrr aeac aeap aeer aer- aera aerc aero ahac ahah ahar ahha ahoa ahoe ahop ahor ahra ahrc ahre ahrr aoah aoca aoce aopo aora apac apah apao apap apar apca apcc apco apcr apea apec apeh apep aper aph- apha aphc apo- apoc apoe apoo apop apor appa appc apph appr apra aprc apre apro arac arae arah arap arar arc- arca arce arch arco area arec aree areh areo arep arh- aroa aroe aroo aror arpa arpe arr- arra arrc arre arrh arro arrr caaa caac caah caap cac- caca cacc cace cach caco cacr caec caer caha cahe caor capa capc cape caph capo capp cara carc care caro carp carr ccaa ccac ccap ccar ccca cccc cccp ccee ccha cche cchp cchr ccoc ccpa ccpe ccpp ccpr ccra ccrc ccre ccrp ceac cear cec- ceca cece ceco cecp ceec ceop ceor cepa cepc cepe ceph cepo cepp cepr cer- cera cerc cere cero cerp chaa chac chae chah chao chap char chca chce chch chcp chea chec chee cheh chep cher chha choc choh choo chop chor chpa chpp chpr chra chrc chro chrp chrr coca coce coch coco cocp coep coha coho cooh coop copa cope coph copo copp copr cor- cora corc core coro corp corr cpaa cpac cpap cpca cpce cpea cpep cper cpha cppa cpre crac crap crar crca crcc crce crcr cre- crea crec cree creh creo crep croc croe croh croo crop cror crpc eaca eacc each eaec eaop eapc eapp eara eare earh earo earp ecaa ecac ecao ecar ecca eccc ecce ecco echa eche echo eco- ecop ecpa ecpp ecra ecrc ecrr eeca eeea eeee eeoc eera eerc eero ehaa ehcc ehea eheh eher ehre eora eore epaa epac epcc epch epec epee eper eph- epha epoc epor eppa eppc eppo eppp epra epro eprp erap erca ercc erce erch ercp erec erer erhc eroc eroe eroo erpa erpe erra errc erre erro haar hace haco haec haha haho haor hapa hape happ hara harc hare harh haro harp harr hcap hcca hccc hcch hcpc hcrp heah heap hear heca hech heep heer hehe heho heor hepa hepc hepe hepp hera herc here hero herp herr hhaa hhhh hhpa hhpc hoac hoap hoar hoca hoce hoch hocr hoer hoha hohe hoho hooe hoop hoor hopa hope hopo hopp hora horc hore horo horr hpac hpae hpao hpcc hppe hrac hrap hree hrpc hrpp hrrc o-eo oaer oahe oahp oaph oara oare ocac ocap occa occc oce ocee ocha oche ocpa ocpp ocra ocre ocro ocrr oec- oeca oecc oeec oepa oera oere ohcc ohee oher ohho ohoh ohra ohre ooaa oocr ooer ooha ooho oooh oooo oora oore opah opap opar opca opec opep oper opo- opor oppa oppo opra orac orae orah orao orar orca orce orch orco ore- orea orec oreh oreo orer orhe oro- oroe oror orpc orpe orph orra orro paap paar paca pace pach paco paea paec paep paer paha paho pahp paoc paoh papa pape papp papr par- para parc pare paro parp parr pcaa pcae pcap pcca pccc pcce pcea pcep pcer pcha pchp pcoa pcoe pcpp pcra pcrc pcre peac peah peap pear peca pece pech peco pecr peec peep peer peha pehe peho pehr peor pepa pepe pepo per- pera perc pere perh pero perp perr phah phar phcc phe- phoh phoo phpa phrr poar poca poce poch poco poea poer poha pooh poop poor pop- popa popc pope popo popp pora porc pore poro porr ppac ppap ppar ppcc pper ppoa pppa pppo pppp pprc prae prao prar prca prcc prcp pre- prec pree prep pro- proa proc proe proo prop rac- raca racc race rach raco raec raep raer raha rahe rahr raoc raoh raop rapa rapc rape raph rapp rara rare raro rcac rccc rcep rcpo rea- reac reae reao reap rear reca recc rece rech recp recr reep reha rehe reop repe repo repp repr rera rere rero rhae rhap rhce rhcp rhea rhee rheo rhoa rhoc rhoh roap roar roca rocc roce roch roco roea roer roha rohe rohr roop roor ropa rope ropo rora rorc rore roro rpca rpho rpoe rrah rrrr