-er a-a a-c aaa aac aae aak aao aar ac- aca acc ace ack aco acr aea aec aee aek aeo aer aka akc ake akk ako akr aoa aoc aoe aok aoo aor ar- ara arc are ark aro arr c-- caa cac cae cak cao car cca ccc cce cck cco ccr ce- cea cec cee cek ceo cer cka ckc cko co- coa coc coe cok coo cor cra crc cre crk cro crr eaa eac eae eak eao ear ec- eca ecc ece eck eco ecr eea eec eee eek eeo eer eka ekc eke eko ekr eo- eoa eoc eoe eok eoo eor era erc ere erk ero err ka- kaa kac kae kak kao kar kca kcc kce kck kcr ke- kea kec kee kek keo ker kkc kke kkk kkr koa koc koe kok koo kor kra krc krk kro krr oaa oac oae oak oao oar oc- oca occ ock oco ocr oea oec oee oeo oer oka okc oke okk oko okr oo- ooa ooc ook ooo oor or- ora orc ore ork oro orr ra- raa rac rae rak rao rar rca rcc rce rco rcr re- rea rec ree rek reo rer rkc rke rkk rko roa roc roe rok roo ror rra rrc rrk rrr

a-ak a-ok aaaa aaac aaae aaar aaca aacc aace aack aaco aacr aaea aaec aaka aake aaoe aaoo aara aarc aare aaro acaa acac acae acar acca accc acce acco ace- acea acec acek acer acke acoa acoe acor acr- acra acrc acre acro acrr aeac aeer aeka aer- aera aerc aero akaa akae akao akar akca akee aker akka akko akok akr- akra akre aoca aoce aora arac arae arak arar arc- arca arce arco area arec aree arek areo arka arke arko aroa aroe aroo aror arr- arra arrc arre arrk arro arrr caaa caac cac- caca cacc cace cack caco cacr caec caer caka cake caor cara carc care cark caro carr ccaa ccac ccar ccca cccc ccee ccoc ccra ccrc ccre ceac cear cec- ceca cece ceco ceec ceke ceor cer- cera cerc cere cero ckac ckck ckco cker ckoa ckoc ckoo ckor ckrc coak coca coce cock coco cok- coka coke coko cook cor- cora corc core cork coro corr crac crar crca crcc crce crcr cre- crea crec cree creo crkc croc croe crok croo cror eaca eacc eaec eara eare earo ecaa ecac ecao ecar ecca eccc ecce ecco ecka ecko eco- ecra ecrc ecrr eeca eeea eeee eeka eeke eeoc eera eerc eero eka- ekco ekek eker ekka ekoa eoka eora eore erca ercc erce erec erer erke eroc eroe eroo erra errc erre erro kaaa kaak kaar kacc kace kaco kaeo kaer kaka kakc kake kakk kako kaoa kaoc kaok kaor kara kare kark karo karr kcaa kcac kcar kcca kccc kcck kccr kcea kcec kcee kceo kckc kckk kcko kckr kcoe kcor kcrc kcro kcrr kea- keak kear keca keck keco kecr keek keer keka kekc keke keko keok ker- kera kerc kere kerk kero kerr kkaa kkac kkar kkck kkco kkcr kkea kkkk kkoa kkoo kkor kkrc kkre kkrk kkro kkrr koac koae koak koar koca kock koea koka kokc koke kokk koko kokr kooc kook kooo koor kora korc kore kork koro korr krac krae krak krar krca krcc krce krco krea krec kree krek kreo krka krkc krke krkk krko krkr kroa kroc kroe krok kroo kror krrc krre krrk krro krrr o-eo oaer oake oara oare ocac ocak occa occc oce ocee ocke ocra ocre ocro ocrr oec- oeca oecc oeec oera oere okak oker okka okko okok okor okra okre okro ooaa ooak oocr ooer oooo oora oore orac orae orak orao orar orca orce orco ore- orea orec orek oreo orer orka orke orko oro- oroe orok oror orra orro raak rac- raca racc race rack raco raec raer raka rake rakk raoc raok rara rare rark raro rcac rccc rea- reac reae reak reao rear reca recc rece reck recr reek reka reke reko rera rere rero roak roar roca rocc roce rock roco roea roer roka roke rokk roko rokr rook roor rora rorc rore rork roro rrrr

-aaa- aaace aaaee aaaoc aaarc aaker aakko aakre acaca acack acake acar- acara acare accra aceae acera acero ackee acker acock acoke acook acore acork acrea acree acro- aeaea aereo aero- aeroe aka-e akaoa akare akce akera akero akker akkra akoka akoko akrak akrar akro- ara-c araca arace arack araco araea arake arara arare arcae arcee arcoa arcor areae arear areca areek areka areke areo- arere arero arkar arkoe aroar arock aroer aroor arora arore arrak arrea arroe c-a-c c-cor ca-ca caare cacak cacao caco- cacoa caec- caeca caere cakra caraa carac carak carck carea carek carer cark- caroa caroe carra carre carro ccccc ceace ceara ceare cearr cecka ceco- ceeac ceere ceoce ceoor cerae cerak cerc- cerca cerce cerco cerea cerec cerer cerka cerke cero- ceroc cerre cerro co-co coarc cocao cocc- cocce cocco cocea coceo cocka cocke cocoa cokak cokar coker cokk- cooee cooer cooke coore corak corca corce core- corea coree corer corke coro- corra corre crace crack craco craer crake crare creak crear crece creek creer creke creo- croak croce crock croco croke crooe crook crore eaker earar ecara ecare ecker eecca eecke eeeee ekeko ekker eorre erace ercea ereac erear erere erkak erkec erkko erkoc eroor erora erore error k-a-o k-car kacar kacee kacer kaera kakae kakao kakar kakka kakke kakko kako- kakra kaooa karak karee kareo karka karok karoo karre keare kecak kecer keera keere kekec keora kera- kerar kerek kerre ko-ko koara kocak kocek kocer kocke koera kokak koker kokka kokko kokor kokra kokre kooka korak korca korck korea korec korek korke koroa koror korra korro kraak kraar krack kraka krake kre-o kreca kreek kreka kreke kreo- krock kroke oaker oarac oarer oaror ocara ocare ocaro occar occra ocker ockro ocoee ocora ocr-a ocrea ocree oeco- okaka okara okeke okere