bbbb bbeb bbet bbfc bbrc bcbc bccc bcec bcer bcet bcfc bcru bctc bcuc bebb bebe beck becu beeb beef beek beer beet befe beff beft beke berc bere berk berr bert beru betc bete bett betu beuk beur bftt brcb brce breb brec bree bref brek brer bret brfc brfu brkb brrr brtc bruc brue brut btcc btec btek btfc btrc btrt bttb bubb bube bubu bucc buce buck bucu buer bueu bufc bufe buff bufr buke bukk buku bur- burb bure burk burr burt buru but- bute butt cbbc cbcc cbce cbcr cbct cbcu cbec cbee cbef cber cbet cbfb cbfc cbkr cbre cbrt cbtc cbtf ccbc cccb cccc cccf cccu ccee ccfc ccff ccrc ccre ccrf ccrt cctb cctc cctt ccuc ccut cebu cec- cece cect ceeb ceec cef- cefc ceke cer- cerc cere cerf cert cet- cete cfbc cfbr cfbt cfcb cfcf cffb cffr cfrb cfre cfrt cftc cfte cftk cftr ckbc ckbe ckck cker ckfr ckrc cktb crbc crbu crcc crce crcr cre- creb crec cree cret creu crfc crkc crrt crtc crtf crub crue cruk crut ctcf ctec ctfc ctrc cub- cubb cube cucc cuce cuck cuek cuer cufc cuff cuk- cuke curb cure curf curr curt cut- cutc cute cutt ebbc ebbr ebcc eber ebfc ebru ebur ecbc ecbe eccb eccc ecce ecct ecef ecfc ecfr ecrc ecrf ecrr ecru ect- ectc ectf eeee eefe eeke eerc eetc eete eetu efbr efet efke eft- eftu ekeb ekek eker eket ekfc ekur erbb erbe ercc erce ereb erec erer eret erfc erft erke errc erre ertu erub eruc erur etbc etbr etcc etec etee eter etfb etfc etfe etre ette ettu eubc euer eufc eur- eurc eure eurt f--k fccf fcuk fece feck fect feeb feek feer feet fefc fefe feff feke ferb ferc fere ferk ferr fert feru fete fetr fett fetu ffcc ffee ffff ffrr fftf frbc frcc free fret frfc frub frue ft-c fter ftfc ftub ftuc fubb fubu fuc- fuck fuct fuet fufc fuff fufu fuke fukk fuku fur- fure furr furt fute futu kbbb kbbc kbbe kbbf kbbk kbbr kbbt kbbu kbcb kbce kbck kbcr kbct kbcu kbeb kbec kbee kbef kbek kber kbet kbfb kbfc kbff kbfk kbfr kbft kbkb kbkf kbkk kbkr kbrb kbrc kbre kbrf kbrk kbrt kbru kbtb kbtc kbte kbtf kbtk kbtr kbtt kbub kbuc kbue kbuf kbuk kbur kbut kbuu kcbc kcbf kcbk kcbr kcbu kccb kccc kcck kccr kcct kccu kceb kcec kcee kcet kceu kcfb kcfc kcft kckc kckf kckk kckr kcrc kcrr kcrt kcru kctb kctc kcte kctu kcub kcue kcuf kcuk kebb kebc kebe kebr kebt kebu keck kecr keef keek keer keet kefb kefc keff kefr keft kekb kekc keke keku ker- kerb kerc kere kerf kerk kerr kert keru ket- ketc kete ketf ketk ketr kett ketu keur kfbc kfbk kfbt kfcf kfcr kfeb kfer kffb kfff kffk kfkb kfrc kfre kfrr kfru kftc kfte kftk kftt kftu kfut kkbb kkbe kkbr kkbt kkcb kkck kkcr kkct kkfr kkft kkkk kkrb kkrc kkre kkrf kkrk kkrr kkrt kktc kktk kktu kkut kkuu krbb krbe krbk krbr krbt krcb krcc krce krcu kreb krec kree kref krek kret kreu krfc krfe krff krft krkc krke krkk krkr krku krrb krrc krre krrf krrk krrr krrt krtc krtk krtr kruc krue kruf kruk krur ktbb ktbc ktbr ktbt ktbu ktcc ktce ktck ktcr ktec ktee ktek ktfb ktfc ktkb ktkc ktke ktkk ktkr ktkt ktku ktrb ktrc ktre ktrf ktrk ktrr ktrt ktru kttc kttf kttk kttr kttt kttu ktub ktuc ktuf kubb kubc kube kubr kubu kucb kucc kuce kucr kuek kueu kufc kuff kufr kuke kukk kuku kurb kure kurk kurr kurt kuru kute kutf kutr kutt kutu kuub kuuk kuur kuuu rbbb rbbr rcbc rccb rccc rcet rcfc rctc rebb rebe rebk rebu recc rece reck recr rect recu reeb reef reek reet refe reff refr reft refu reke rekt rere rert reru rete retr rett reue reuf reuk reut reuu rfef rffc rftc rkkf rrfc rrrr rtbf rtcc rtce rtee rtfb rtfc rubb rube rubu ruce ruck ruct ruer ruet rufc rufe ruff ruft ruke rukk ruku rurc rure ruru rute rutt rutu tbcb tbcc tbce tbrb tccc tccu tcfc tctc tebu teck tecr tect teec teef teek teer teet tefc teff teft teke ter- terc tere terf terk terr teru tete tetr tett tetu teuk teut tfcu tfeb tfec tftc trcc tre- trec tree tref trek tret treu trfc trfr trtc trte trtr trub truc true truk trut truu ttbb tter ttfc ttff tttt tubb tube tubr tubu tucc tuck tuer tuet tufc tufe tuff tuft tufu tuke turb turc ture turf turk turr turt turu tute tutt tutu ubbe ubek uber ubet ubtf ucbc ucfb ucrc ucut ufcu ufer uffe ufuk ukcc ukek ukeu ukrc ukur urbe ure- uret urfe urff urft urke urre urte uruk urur urut utec uter uttu uutf uuuu