a-ak aaaa aaac aaae aaaf aaar aaca aacc aace aacf aack aacr aact aaea aaec aafa aafc aaff aaka aake aara aarc aare aart aata aatc aatf aatk aatt ac-t acaa acac acae acar acat acca accc acce accf acct ace- acea acec acek acer acet acfc acfe acft acke acr- acra acrc acre acrr acta actc acte actf actt aeac aeaf aect aeer aeka aer- aera aerc aeta aetc aetf aetr aett afaa afak afar afat afca afcc afee afek afer afet affa affc afft afka afkr afr- afra afrc afre afta aftc afte akaa akae akar akca akee aker akka akr- akra akre akte arac arae araf arak arar arat arc- arca arce arct area arec aree aref arek aret arfa arfc arff arft arka arke arr- arra arrc arre arrk arrr arrt arta artc arte artr at-t ataa atac atae atak atar atat atca atcc atcf atck atcr atea atec atee atef ater atfc atfe atka atkt atra atrc atre atrk atta atte attr caaa caac caaf caat cac- caca cacc cace cack cacr caec caer cafa cafc cafe caff caka cake cara carc care carf cark carr cart cat- cata catc cate catf catt ccaa ccac ccaf ccar ccat ccca cccc cccf ccee ccfa ccfc ccff ccra ccrc ccre ccrf ccrt cctc cctt ceac cear ceat cec- ceca cece cect ceec cef- cefa cefc ceke cer- cera cerc cere cerf cert cet- ceta cete cfaa cfac cfae cfar cfca cfcf cffr cfra cfre cfrt cfta cftc cfte cftk cftr ckac ckat ckck cker ckfr ckrc crac craf crar crat crca crcc crce crcr cre- crea crec cree cret crfc crkc crrt crtc crtf ctae ctca ctcf ctec ctfc ctrc ctta eaaf eaca eacc eaec eara eare eart eata eate ecaa ecac ecar ecat ecca eccc ecce ecct ecef ecfa ecfc ecfr ecka ecra ecrc ecrf ecrr ect- ecta ectc ectf eeca eeea eeee eefa eefe eeka eeke eera eerc eeta eetc eete efca efet effa efke eft- efta eka- ekek eker eket ekfc ekka ekta eraf erat erca ercc erce erec erer eret erfc erft erke erra errc erre erta etak etat etcc etec etee eter etfa etfc etfe etka etra etre etta ette f--k faaa faac faca facc face fack fact fafa fafc fafe faff fake fakt fara farc fare fark farr fart fata fatc fate fatf fatt fcar fcat fcca fccf fcra feaf feak fear feat fece feck fect feek feer feet fefc fefe feff feke fera ferc fere ferk ferr fert feta fete fetr fett ffar ffcc ffee ffff ffrr fftf frac frae frak frat frcc frea free fret frfc frta ft-c ftea fter ftfc kaaa kaaf kaak kaar kaat kacc kace kact kaer kaet kafa kafc kafe kaff kafr kaka kakc kake kakk kakt kara kare karf kark karr kart kat- kata katc kate katf katk katr katt kcaa kcac kcar kcat kcca kccc kcck kccr kcct kcea kcec kcee kcet kcfa kcfc kcft kckc kckf kckk kckr kcrc kcrr kcrt kcta kctc kcte kea- keak kear keat keca keck kecr keef keek keer keet kefa kefc keff kefr keft keka kekc keke ker- kera kerc kere kerf kerk kerr kert ket- keta ketc kete ketf ketk ketr kett kfac kfar kfat kfcf kfcr kfer kffa kfff kffk kfka kfra kfrc kfre kfrr kfta kftc kfte kftk kftt kkaa kkac kkar kkat kkck kkcr kkct kkea kkfr kkft kkkk kkrc kkre kkrf kkrk kkrr kkrt kktc kktk krac krae krak krar krat krca krcc krce krea krec kree kref krek kret krfc krfe krff krft krka krkc krke krkk krkr krrc krre krrf krrk krrr krrt krta krtc krtk krtr ktaa ktae ktak ktar ktat ktcc ktce ktck ktcr ktea ktec ktee ktek ktfc ktkc ktke ktkk ktkr ktkt ktrc ktre ktrf ktrk ktrr ktrt kttc kttf kttk kttr kttt raaf raak raat rac- raca racc race rack ract raec raef raer rafa rafc rafe raff raft raka rake rakk rakt rara rare rarf rark rata rate ratf ratk ratt rcac rcaf rccc rcet rcfc rctc rea- reac reae reaf reak rear reat reca recc rece reck recr rect reef reek reet refe reff refr reft reka reke rekt rera rere rert reta rete retr rett rfae rfef rffc rftc rkkf rrat rrfc rrrr rtca rtcc rtce rtee rtfc taa- taaf taar taat taca tacc tace tack tact taec taer tafa tafc tafe taff taft taka take takk takt tara tarc tare tarf tark tarr tart tata tate tatr tatt tcca tccc tcfc tctc teac teak tear teat teca teck tecr tect teec teef teek teer teet tefc teff teft teka teke ter- tera terc tere terf terk terr teta tete tetr tett tfae tfca tfec tftc tkac traa trac trae traf trak trat trca trcc tre- trea trec tree tref trek tret trfc trfr trra trtc trte trtr tter ttfa ttfc ttff tttt