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a-ak a-ok a-wa aaaa aaac aaae aaar aaca aacc aace aack aaco aacr aaea aaec aaka aake aaoe aaoo aaow aara aarc aare aaro aaww acaa acac acae acar acca accc acce acco ace- acea acec acek acer acke ackw acoa acoe acor acow acr- acra acrc acre acro acrr acwa acww aeac aeer aeka aer- aera aerc aero akaa akae akao akar akca akee aker akka akko akok akr- akra akre akwa aoca aoce aora arac arae arak arar araw arc- arca arce arco area arec aree arek areo arew arka arke arko aroa aroe aroo aror arow arr- arra arrc arre arrk arro arrr arwa arwe awac awae awar awe- awee awer awka awoo awow awre awro awwa caaa caac cac- caca cacc cace cack caco cacr cacw caec caer caka cake caor cara carc care cark caro carr cawk ccaa ccac ccar ccca cccc ccee cckw ccoc ccow ccra ccrc ccre ceac cear cec- ceca cece ceco ceec ceke ceor cer- cera cerc cere cero cewa cewe ckac ckck ckco ckcw cker ckoa ckoc ckoo ckor ckrc ckrw ckwr ckww coak coca coce cock coco cok- coka coke coko cook cor- cora corc core cork coro corr cowe crac crar craw crca crcc crce crcr cre- crea crec cree creo crew crkc croc croe crok croo cror crow cwac cwer cwrw eaca eacc eaec eara eare earo earw ecaa ecac ecao ecar ecca eccc ecce ecco ecka ecko eco- ecra ecrc ecrr ecwa eeca eeea eeee eeka eeke eeoc eera eerc eero eka- ekco ekek eker ekka ekoa ekwe eoka eora eore erca ercc erce erec erer erew erke eroc eroe eroo erra errc erre erro ewer ewew ewok ewre kaaa kaak kaar kacc kace kaco kacw kaeo kaer kaka kakc kake kakk kako kaoa kaoc kaok kaor kaow kara kare kark karo karr karw kaw- kawa kawc kawe kawk kawo kaww kcaa kcac kcar kcaw kcca kccc kcck kccr kcea kcec kcee kceo kckc kckk kcko kckr kcoe kcor kcow kcrc kcro kcrr kcrw kcwa kcwc kcwe kcwk kcwr kea- keak kear keca keck keco kecr keek keer keka kekc keke keko keok ker- kera kerc kere kerk kero kerr kewa kewe kewr kkaa kkac kkar kkaw kkck kkco kkcr kkcw kkea kkkk kkoa kkoo kkor kkow kkrc kkre kkrk kkro kkrr kkwe kkwk koac koae koak koar koca kock kocw koea koka kokc koke kokk koko kokr kooc kook kooo koor kora korc kore kork koro korr kowa kowe kowr krac krae krak krar kraw krca krcc krce krco krcw krea krec kree krek kreo krew krka krkc krke krkk krko krkr krkw kroa kroc kroe krok kroo kror krow krrc krre krrk krro krrr krrw krwa krwc krwk krwr kwac kwak kwar kwaw kwca kwck kwcr kwee kwka kwkc kwkk kwkr kwkw kwoa kwoc kwok kwor kwow kwre kwrk kwro kwrr kwrw kwwk kwwr 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 orwa orwe orwo owar owea ower owoe owow owre owwa raak rac- raca racc race rack raco raec raer raka rake rakk raoc raok rara rare rark raro rawa rawe rawk rawr raww rcac rccc rea- reac reae reak reao rear reca recc rece reck recr reek reka reke reko rera rere rero rewa rewe roak roar roca rocc roce rock roco roea roer roka roke rokk roko rokr rook roor rora rorc rore rork roro rowa rowe rowk rowr roww rrrr waaa waac waao waar waaw waca wacc wace wack waco waec waee waer waew waka wake wakk wako wakr wakw waoc waoe waok waoo waor waow war- wara warc ware wark waro warr warw wawa wawc wawe wawk wawo wcae wcao wcar wcca wccc wcce wcck