a-ak a-do a-ok aaaa aaac aaad aaar aaca aacc aacd aack aaco aacr aact aada aadc aadt aaka aaoo aara aarc aard aaro aart aata aatc aatk aatt ac-t acaa acac acad acar acat acca accc accd acco acct acda acdc acdt ackd acoa acod acor acot acr- acra acrc acro acrr acta actc acto actt adaa adac adad adak adao adar adat adcc adda addc addd addo addr adoc adod adok adoo ador adot adra adro adta akaa akao akar akca akka akko akok akot akr- akra aoca aora aort aotc aotd arac arad arak arar arat arc- arca arco arct arda ardc ardo arka arko aroa arod aroo aror arr- arra arrc arrk arro arrr arrt arta artc arto artr at-t ataa atac atad atak atar atat atca atcc atck atco atcr atdt atka atkt atoc atod atok ator atot atra atrc atrk atro atta atto attr c-cd caaa caac caat cac- caca cacc cack caco cacr cada cadc cadd cado cadr caka caod caor cara carc card cark caro carr cart cat- cata catc catd cato catt ccaa ccac ccad ccar ccat ccca cccc ccdc ccdr ccoc ccod ccra ccrc ccrt cctc cctt cd-r cdaa cdac cdad cdda cddr cdot ckac ckat ckck ckco ckdo ckoa ckoc ckoo ckor ckot ckrc ckrd coad coak coat coca cock coco coct coda codd cok- coka coko cood cook coot cor- cora corc cord cork coro corr cort cota cotc coto cott crac crar crat crca crcc crcr crda crdc crkc croc crod crok croo cror crot crrt crtc ctca ctor ctot ctrc ctta daad daar daca dact dada dado daka dako dara darc dard dark daro darr dart data dato datr datt dcca dccc dcct dcra dcrk dctc dddd ddoc ddot ddrc dkdc doak doar doat doca dock doco doct dod- doda dodd dodo doka doko dood dook door doot dora dorc dord dork doro dorr dort dota dotd dotk doto dott draa drac drad drak drar drat drca drda drod drot drra dtaa dtac dtcc dtor dtot kaaa kaak kaar kaat kacc kacd kaco kact kad- kada kadd kado kadr kadt kaka kakc kakk kako kakt kaoa kaoc kaok kaor kara kard kark karo karr kart kat- kata katc katd katk kato katr katt kcaa kcac kcad kcar kcat kcca kccc kccd kcck kccr kcct kcda kcdc kcdd kcdr kckc kckk kcko kckr kcor kcot kcrc kcro kcrr kcrt kcta kctc kcto kdaa kdac kdad kdak kdao kdar kdat kdca kdcc kdcd kdco kdcr kddc kddd kddk kddr kdka kdkd kdkk kdko kdkr kdkt kdoc kdok kdot kdro kdta kdtd kdtr kkaa kkac kkar kkat kkcd kkck kkco kkcr kkct kkda kkdc kkdd kkdo kkdt kkkk kkoa kkoo kkor kkot kkrc kkrk kkro kkrr kkrt kktc kktk koac koak koar koca kocd kock koct koda kodk kodo kodt koka kokc kokk koko kokr kooc kook kooo koor koot kora korc kord kork koro korr kort kota kotc kotd kotk koto kotr kott krac krad krak krar krat krca krcc krcd krco krda krdc krdd krdo krdr krka krkc krkd krkk krko krkr kroa kroc krod krok kroo kror krrc krrk krro krrr krrt krta krtc krtk krto krtr ktaa ktak ktao ktar ktat ktcc ktck ktco ktcr ktdc ktdd ktdk ktdo ktdr ktkc ktkk ktko ktkr ktkt ktoc ktok ktoo ktor ktot ktrc ktrk ktro ktrr ktrt kttc kttk ktto kttr kttt oara ocac ocad ocak ocat occa occc occt ocra ocro ocrr oct- octa octo odac odda oddd odoo odor odot odra okak okka okko okok okor okot okra okro okta okto ooaa ooak oocr ooda oooo oora oord oort orac orad orak orao orar orat orca orco orda ordo orka orko oro- orok oror orot orra orro orta ortc orto otac otak otar otcd oto- otok otoo otor otra otro otta otto raad raak raat rac- raca racc rack raco ract rada radc radd rado radr radt raka rakk rakt raoc raok rara rark raro rata ratk rato ratt rcac rccc rcdc rcrd rctc rdac rdoc road roak roar roat roca rocc rock roco roda rodd rodo roka rokk roko rokr rood rook roor root rora rorc rork roro rort rota rotc rotk roto rotr rott rrad rrat rrrr rtca rtcc rtdt taa- taar taat taca tacc tack taco tact tada tado taka takk tako takt taoa taor tara tarc tard tark taro tarr tart tata tato tatr tatt tcad tcca tccc tcdd tctc tdac tdkr tdor tdra tkac tkod toad toat toca tock toco toda todd todo todt toka toko tooa tood took toor toot tora torc tord tork toro torr tort tota totc totd toto totr tott traa trac trad trak trao trat trca trcc troa troc trod troo trot trra trtc trtr tttt