a-ha aaaa aaac aaae aaah aaap aaca aacc aace aach aaco aacp aaea aaec aaep aaha aaoe aaoo aapa aapc aaph aapo acaa acac acae acap acca accc acce acch acco accp ace- acea acec aceh acha ache achh acho achp acoa acoe acoh acop acpa acpe aeac aeap ahac ahah ahha ahoa ahoe ahop aoah aoca aoce aopo apac apah apao apap apca apcc apco apea apec apeh apep aph- apha aphc apo- apoc apoe apoo apop appa appc apph caaa caac caah caap cac- caca cacc cace cach caco caec caha cahe capa capc cape caph capo capp ccaa ccac ccap ccca cccc cccp ccee ccha cche cchp ccoc ccpa ccpe ccpp ceac cec- ceca cece ceco cecp ceec ceop cepa cepc cepe ceph cepo cepp chaa chac chae chah chao chap chca chce chch chcp chea chec chee cheh chep chha choc choh choo chop chpa chpp coca coce coch coco cocp coep coha coho cooh coop copa cope coph copo copp cpaa cpac cpap cpca cpce cpea cpep cpha cppa eaca eacc each eaec eaop eapc eapp ecaa ecac ecao ecca eccc ecce ecco echa eche echo eco- ecop ecpa ecpp eeca eeea eeee eeoc ehaa ehcc ehea eheh epaa epac epcc epch epec epee eph- epha epoc eppa eppc eppo eppp hace haco haec haha haho hapa hape happ hcap hcca hccc hcch hcpc heah heap heca hech heep hehe heho hepa hepc hepe hepp hhaa hhhh hhpa hhpc hoac hoap hoca hoce hoch hoha hohe hoho hooe hoop hopa hope hopo hopp hpac hpae hpao hpcc hppe o-eo oahe oahp oaph ocac ocap occa occc oce ocee ocha oche ocpa ocpp oec- oeca oecc oeec oepa ohcc ohee ohho ohoh ooaa ooha ooho oooh oooo opah opap opca opec opep opo- oppa oppo paap paca pace pach paco paea paec paep paha paho pahp paoc paoh papa pape papp pcaa pcae pcap pcca pccc pcce pcea pcep pcha pchp pcoa pcoe pcpp peac peah peap peca pece pech peco peec peep peha pehe peho pepa pepe pepo phah phcc phe- phoh phoo phpa poca poce poch poco poea poha pooh poop pop- popa popc pope popo popp ppac ppap ppcc ppoa pppa pppo pppp