-er a-a a-c aaa aac aae aah aao aap aar ac- aca acc ace ach aco acp acr aea aec aee aeh aeo aep aer aha ahc ahe ahh aho ahp ahr aoa aoc aoe aoh aoo aop aor ap- apa apc ape aph apo app apr ar- ara arc are arh aro arp arr c-- caa cac cae cah cao cap car cca ccc cce cch cco ccp ccr ce- cea cec cee ceh ceo cep cer ch- cha chc che chh cho chp chr co- coa coc coe coh coo cop cor cpa cpc cpe cph cpo cpp cpr cra crc cre crh cro crp crr eaa eac eae eah eao eap ear ec- eca ecc ece ech eco ecr eea eec eee eeo eep eer eha ehc ehe ehh eho ehp ehr eo- eoa eoc eoe eoh eoo eop eor ep- epa epc epe eph epo epp epr era erc ere erh ero erp err haa hac hae hah hao hap har hca hcc hce hch hco hcp hcr he- hea hec hee heh heo hep her hha hhc hhe hhh hho hhp hhr hoa hoc hoe hoh hoo hop hor hpa hpc hpe hph hpo hpp hpr hr- hra hrc hre hrh hro hrp hrr oaa oac oae oah oao oap oar oc- oca occ och oco ocp ocr oea oec oee oeh oeo oep oer oha ohc ohe ohh oho ohp ohr oo- ooa ooc ooh ooo oop oor op- opa opc ope oph opo opp opr or- ora orc ore orh oro orp orr p-p paa pac pae pah pao pap par pca pcc pce pch pco pcp pcr pea pec pee peh peo pep per pha phc phe pho php phr poa poc poe poh poo pop por ppa ppc ppe pph ppo ppp ppr pra prc pre prh pro prp prr ra- raa rac rae rah rao rap rar rca rcc rce rch rco rcp rcr re- rea rec ree reh reo rep rer rh- rha rhc rhe rhh rho rhp rhr roa roc roe roh roo rop ror rpa rpc rpe rph rpo rpp rpr rra rrc rrh rrp rrr

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-