-er a-a a-c aaa aac aae aaj aak aao aar ac- aca acc ace acj ack aco acr aea aec aee aej aek aeo aer aja ajc aje ajj ajk ajo ajr aka akc ake akj akk ako akr aoa aoc aoe aoj aok aoo aor ar- ara arc are arj ark aro arr c-- c-j caa cac cae caj cak cao car cca ccc cce ccj cck cco ccr ce- cea cec cee cej cek ceo cer cja cjc cjk cjr cka ckc cko co- coa coc coe coj cok coo cor cra crc cre crj crk cro crr eaa eac eae eaj eak eao ear ec- eca ecc ece ecj eck eco ecr eea eec eee eek eeo eer eja ejc ejo eka ekc eke eko ekr eo- eoa eoc eoe eok eoo eor era erc ere erk ero err jaa jac jae jaj jak jao jar jca jcc jce jck jco jcr jea jec jee jej jek jeo jer jja jjc jjj jjk jjr jka jkk jko jkr joa joc joe joj jok joo jor jra jrc jrk jro jrr ka- kaa kac kae kaj kak kao kar kca kcc kce kck kcr ke- kea kec kee kek keo ker kjc kje kjr kkc kke kkk kkr koa koc koe kok koo kor kra krc krk kro krr oaa oac oae oaj oak oao oar oc- oca occ ocj ock oco ocr oea oec oee oeo oer oja ojc oje ojo oka okc oke okj okk oko okr oo- ooa ooc ook ooo oor or- ora orc ore ork oro orr ra- raa rac rae raj rak rao rar rca rcc rce rcj rco rcr re- rea rec ree rek reo rer rja rjc rjk rjr rkc rke rkk rko roa roc roe roj 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 ajac ajak ajao ajar ajee ajka ajoo 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 arja arje arjo 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 caja caka cake caor cara carc care carj cark caro carr ccaa ccac ccar ccca cccc ccee ccjo ccoc ccra ccrc ccre ceac cear cec- ceca cece ceco ceec ceja cejc ceke ceor cer- cera cerc cere cero cjar cjca cjcj cjor cjrc cjrj ckac ckck ckco cker ckjr ckoa ckoc ckoo ckor ckrc coak coca coce cock coco cojo cok- coka coke coko cook cor- cora corc core cork coro corr crac craj 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 ejer ejoo eka- ekco ekek eker ekka ekoa eoka eora eore erca ercc erce erec erer erja erke eroc eroe eroo erra errc erre erro j-ro jaak jaar jaca jacc jace jack jaco jaer jaja jaka jake jako jara jarc jare jark jaro jarr jccc jcrc jear jeer jeke jeok jera jere jerk jero jjar jjcc joao joar joca joce jock joco joea joee jojo joka joke jook joor jora jore jork joro kaaa kaak kaar kacc kace kaco kaeo kaer kaja kajc kaje kajk kajo kajr kaka kakc kake kakj kakk kako kaoa kaoc kaok kaor kara kare karj kark karo karr kcaa kcac kcar kcca kccc kcck kccr kcea kcec kcee kceo kcjc kcjj kcjk kckc kckj kckk kcko kckr kcoe kcor kcrc kcro kcrr kea- keak kear keca keck keco kecr keek keer kejj kejo keka kekc keke keko keoj keok ker- kera kerc kere kerk kero kerr kjaa kjac kjae kjak kjcc kjce kjck kjcr kjee kjer kjjj kjjk kjjo kjjr kjke kjkj kjkk kjoc kjoe kjoj kjok kjor kjrc kkaa kkac kkar kkcj kkck kkco kkcr kkea kkjk kkkj kkkk kkoa kkoj kkoo kkor kkrc kkre kkrk kkro kkrr koac koae koak koar koca kock koea koja koje kojo koka kokc koke kokk koko kokr kooc kook kooo koor kora korc kore kork koro korr krac krae kraj krak krar krca krcc krce krco krea krec kree krej krek kreo krjc krje krjk krjo 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 ojak ojea ojok okak okej oker okja 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 raaj raak rac- raca racc race rack raco raec raer raja raje rajo raka rake rakk raoc raok rara rare rark raro rcac rccc rea- reac reae reak reao rear reca recc rece reck recr reek reja reka reke reko rera rere rero roak roar roca rocc roce rock roco roea roer roja roje rojo roka roke rokk roko rokr rook roor rora rorc rore rork roro rrrr

-aaa- aaace aaaee aaaoc aaarc aacjc aajke 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 ajack ajaja ajaka ajara ajoke ajrak 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