-er a-a aaa aae aaf aak aao aar aas aea aee aef aek aeo aer aes af- afa afe aff afk afo afr afs aka ake akk ako akr aks aoa aoe aof aok aoo aor aos ar- ara are arf ark aro arr ars as- asa ase asf ask aso asr ass eaa eae eaf eak eao ear eas eea eee eef eek eeo eer ees ef- efa efe eff efo efr efs eka eke ekf eko ekr eks eo- eoa eoe eof eok eoo eor eos era ere erf erk ero err ers es- esa ese esf esk eso esr ess faa fae faf fak fao far fas fea fee fef fek feo fer fes ffa ffe fff ffk ffo ffr ffs fka fkf fkk foa foe fof fok foo for fos fra fre frf frk fro frr frs fsa fse fsf fsk fso fsr fss ka- kaa kae kaf kak kao kar kas ke- kea kee kef kek keo ker kes kfa kff kfo kfs kke kkk kkr kks koa koe kof kok koo kor kos kra krf krk kro krr krs ksa kse ksf ksk kso ksr kss oaa oae oaf oak oao oar oas oea oee oef oeo oer oes of- ofa ofe off ofo ofr ofs oka oke okk oko okr oks oo- ooa oof ook ooo oor oos or- ora ore orf ork oro orr ors os- osa ose osf osk oso osr oss ra- raa rae raf rak rao rar ras re- rea ree ref rek reo rer res rfa rfe rff rfk rfo rfr rfs rke rkf rkk rko rks roa roe rof rok roo ror ros rra rrf rrk rrr rrs rsa rse rsf rsk rso rsr rss saa sae saf sak sao sar sas se- sea see sef sek seo ser ses sfa sfe sff sfk sfo sfr sfs sk- ska ske skf skk sko skr sks soa soe sof sok soo sor sos sr- sra sre srf srk sro srr srs ss- ssa sse ssf ssk sso ssr sss

-ase -ose a-ak a-ok aaaa aaae aaaf aaar aaas aaea aaes aafa aaff aaka aake aaoe aaoo aara aare aaro aars aasa aase aasf aass aeaf aeas aeer aeka aer- aera aero aers aess afaa afak afao afar afee afek afer afes affa affo affs afka afkr afoa afoe afoo afor afr- afra afre afro afrs afsa akaa akae akao akar akas akee aker akes akka akko akok akos akr- akra akre aksa aoks aora aors aoss arae araf arak arar aras area aree aref arek areo ares arfa arff arfs arka arke arko arks aroa aroe aroo aror aros arr- arra arre arrk arro arrr arrs ars- arsa arse arsk arso asaa asae asaf asak asao asar asas asea asee asek aser ases asfa aska aske asko askr asks asof asok asor asos asra asro asrs assa asse assk asso assr asss eaaf eara eare earo ears easa ease easo eeea eeee eees eefa eefe eeka eeke eeks eera eero eers eese eesk efas efeo efes effa effs efke efor efsa eka- ekek eker ekes ekka ekoa ekos eoes eoka eora eore eraf eras erer eres erfs erke erks eroe eroo eros erra erre erro errs ersa erse erso esar esas esea esee esek eseo eser eses esfs eska eske esko esks eso- esok esos esra essa esse esso f--k faaa faas faes fafa fafe faff fafo fake fako fara fare fark faro farr fars fasa fase faso fass feaf feak fear feas feek feer fees fefe feff fefo feke feko feof fera fere ferk fero ferr fers fesa fese fess ffar ffee ffff ffrr ffsa ffss foaf foak foar foer foes fofo foke foof fook foos for- fora fore fork foro forr fors fosa foso foss frae frak fras frea free freo fres froe fros frso fsas fsfo fsra fssa fssf k-os kaaa kaaf kaak kaar kaas kaeo kaer kaes kafa kafe kaff kafr kafs kaka kake kakk kako kaks kaoa kaok kaor kaos kara kare karf kark karo karr kars kas- kasa kase kasf kask kaso kasr kass kea- keak kear keas keef keek keer kees kefa keff kefr kefs keka keke keko keks keok keos ker- kera kere kerf kerk kero kerr kers kesa kesk keso kesr kess kfar kfer kffa kfff kffk kfka kfok kfoo kfor kfra kfre kfro kfrr kfrs kfsa kfse kfsk kfsr kkaa kkar kkea kkfr kkfs kkkk kkoa kkoo kkor kkre kkrf kkrk kkro kkrr kkrs kksa kkse kksf kksr kkss koae koak koar koas koea koes kofa kofe koff kofk kofo koka koke kokf kokk koko kokr koks kook kooo koor koos kora kore korf kork koro korr kors kos- kosa kose kosf koso kosr koss krae krak krar kras krea kree kref krek kreo kres krfe krff krfo krfs krka krke krkk krko krkr krks kroa kroe krof krok kroo kror kros krre krrf krrk krro krrr krrs krsa krse krsf krsk krsr krss ksaf ksak ksar ksas ksea ksee ksek kseo kser ksfa ksfe ksfo ksfr kska kske kskf kskk ksko kskr ksks ksof ksok ksoo ksor ksos ksra ksrf ksro ksrr ksrs kssa ksse ksso kssr ksss o-eo oaer oaes oafo oafs oake oaks oara oare oars oase oass oera oere oers oese ofas ofek ofer off- offa offe offo offr offs ofor ofra ofre okak okas oker okes okka okko okok okor okra okre okro oksa okso ooaa ooak ooer ooes ooff oofs oooo ooos oora oore oosa oose orae orak orao orar oras ore- orea orek oreo orer ores orfe orff orfs orka orke orko oro- oroe orof orok oror oros orra orro orrs orsa orse orsk orso osaf osak osar osas osea osee osek oser oses osfa osoo osor osos osro ossa osse osso raaf raak raas raef raer raes rafa rafe raff raka rake rakk raok raos rara rare rarf rark raro rars rasa rase rask raso rass rea- reae reaf reak reao rear reas reef reek rees refe reff refr refs