bbbb bbdd bbeb bbet bbfc bcbc bccc bcde bcec bcet bcfc bctc bcuc bdbc bddc bduf bebb bebe beck becu bede bedu beeb beed beef beek beet befe beff beft beke betc bete bett betu beuk bftt btcc btdt btec btek btfc bttb bubb bube bubu bucc buce buck bucu budb budd bude budu bueu bufc bufe buff buke bukk buku but- bute butt c-cd cbbc cbcc cbce cbct cbcu cbdb cbdc cbec cbee cbef cbet cbfb cbfc cbtc cbtf ccbc cccb cccc cccf cccu ccdc ccdf cced ccee ccfc ccfd ccff cctb cctc cctt ccuc ccut cd-e cdbf cddb cdec cdef cdfe cebu cec- cece cect cedd cede cedt cedu ceeb ceec cef- cefc ceke cet- cete cfbc cfbt cfcb cfcf cffb cftc cfte cftk ckbc ckbe ckck ckdu cktb ctcf ctec ctfc cub- cubb cube cucc cuce cuck cude cued cuek cufc cuff cuk- cuke cut- cutc cute cutt dbcc dbfc dbtt dcbc dccb dccc dcct dccu dcdb dcfc dctc dddd ddub debe debt debu dec- decc decd dece deck dect dedd dede dedu deeb deed deef deek deet defe deff deft dek- deke dete detk deue deuk deut dfcc dfcu dfdt dkdc dtcc dted dtek dtfc dub- dubb dubc dube dubu duce duck duct dudd dude dudu duet dufc duff dufu duke dukt duku dute duut ebbc ebcc ebed ebfc ecbc ecbe eccb eccc ecce ecct ecdc ecdf eced ecef ecfc ect- ectc ectf eddc edde ede- edfu educ eede eedu eeee eefe eeke eetc eete eetu efet efke eft- eftu ekeb eked ekek eket ekfc etbc etcc etec etee etfb etfc etfe ette ettu eubc eucd eude eufc f--k fccf fcuk fdtc fece feck fect fede feeb feed feek feet fefc fefe feff feke fete fett fetu feud ffcc ffee ffff fftf ft-c ftcd ftfc ftub ftuc fubb fubu fuc- fuck fuct fudd fude fuet fufc fuff fufu fuke fukk fuku fute futu kbbb kbbc kbbd kbbe kbbf kbbk kbbt kbbu kbcb kbce kbck kbct kbcu kbdb kbde kbdf kbeb kbec kbed kbee kbef kbek kbet kbfb kbfc kbff kbfk kbft kbkb kbkf kbkk kbtb kbtc kbte kbtf kbtk kbtt kbub kbuc kbud kbue kbuf kbuk kbut kbuu kcbc kcbd kcbf kcbk kcbu kccb kccc kccd kcck kcct kccu kcdc kcdd kcdu kceb kcec kced kcee kcet kceu kcfb kcfc kcfd kcft kckc kckf kckk kctb kctc kcte kctu kcub kcue kcuf kcuk kdbb kdcc kdcd kdce kddb kddc kddd kddf kddk kdeb kdec kdef kdet kdfc kdft kdkb kdkd kdkk kdkt kdtd kdub kduc kdut kebb kebc kebe kebt kebu keck kedb kedc kedd kede kedt keed keef keek keet kefb kefc keff keft kekb kekc keke keku ket- ketc ketd kete ketf ketk kett ketu kfbc kfbk kfbt kfcd kfcf kfeb kfed kffb kfff kffk kfkb kftc kfte kftk kftt kftu kfut kkbb kkbd kkbe kkbt kkcb kkcd kkck kkct kkdc kkdd kkdt kked kkft kkkk kktc kktk kktu kkut kkuu ktbb ktbc ktbt ktbu ktcc ktce ktck ktdb ktdc ktdd ktde ktdf ktdk ktec kted ktee ktek ktfb ktfc ktkb ktkc ktke ktkk ktkt ktku kttc kttf kttk kttt kttu ktub ktuc ktuf kubb kubc kubd kube kubu kucb kucc kucd kuce kudd kude kudu kued kuek kueu kufc kuff kuke kukk kuku kute kutf kutt kutu kuub kuuk kuuu tbcb tbcc tbcd tbce tccc tccu tcdd tcfc tctc tddb tdff tebu teck tect tedd tede tedk teec teed teef teek teet tefc teff teft teke tete tett tetu teuk teut tfcu tfdc tfeb tfec tftc ttbb ttfc ttff tttt tubb tube tubu tucc tuck tude tudu tuet tufc tufe tuff tuft tufu tuke tute tutt tutu ubbe ubek ubet ubtf ubud ucbc ucdc ucdd ucfb ucut udbc udet uduk ufcu uffe ufuk ukcc ukek ukeu utec uttu uutf uuuu