bbbb bbbs bbdd bbeb bbrc bbrg bcbc bcbg bcbs bccc bccs bcde bcds bcec bcer bces bcgs bcrs bcru bcsc bcss bcuc bd-r bdbc bddc bdes bdsd bebb bebe beck becs becu bede beds bedu beeb beed beeg beek beer bees begg begs begu beke beks berc berd bere berg berk berr bers beru bes- bese besk bess beuk beur bggs bkgd brcb brce brds breb brec bred bree breg brek brer bres brkb brrr brrs brsb brsr bruc brud brue brug brus bsbd bscs bseb bsec bsed bsee bseg bser bses bsgs bsrd bssc bssd bsse bubb bube bubs bubu bucc buce buck bucs bucu budb budd bude budg buds budu buer bueu buge bugg bugs buke bukk buku bur- burb burd bure burg burk burr burs buru busc buse busk buss busu buus c-cd cbbc cbbs cbcc cbce cbcr cbcs cbcu cbdb cbdc cbds cbec cbee cber cbgb cbkg cbkr cbrd cbre cbsc cbse cbus ccbc cccb cccc cccs cccu ccdc ccdr ccds cced ccee ccgc ccgs ccrc ccre ccrg ccrs ccsd ccsg ccss ccuc ccus cd-e cd-r cdcs cddb cddr cdec cder cdes cdre cdrs cdss cebs cebu cec- cece cecs cedd cede cedu ceeb ceec cees cege ceke cer- cerc cerd cere cers cesc cese cesg cesr cess cgcc cgcg cged cger cges cggs cgsb cgss ckbc ckbe ckck ckcs ckdu cker ckrc ckrd cksb crbc crbu crcc crce crcr crdc cre- creb crec cred cree creg cres creu crgs crkc crss crub crud crue crug cruk crus cscb cscc cscd csce cscr cscs csdb csdr csec csee cser csks csrc csrd csrs cssd csse cssr csur csus cub- cubb cube cubs cucc cuce cuck cude cuds cued cuek cuer cues cuk- cuke curb curd cure curr curs cusb cusd cusg cusk cuss cusu dbcc dbcs dbrs dbss dbus dcbc dccb dccc dccs dccu dcdb dcds dcgs dcrk dcsc dcsg dcss dddd ddes ddrc ddre ddss ddub debe debs debu dec- decc decd dece deck decs dedd dede dedu deeb deed deeg deek deer dees dege degs degu dek- deke deks der- derb derc dere derg derk derr ders des- desc dese desg desk dess desu deue deuk deur deus dgeg dgge dgkb dgkd dgkg dgsb dkdc drbc dred dree dreg drek dres drge drgs drrs drub drue drug druk drus druu dsbc dscc dscr dscs dsdr dsrc dsrr dssc dub- dubb dubc dube dubs dubu duce duck ducs dudd dude duds dudu duer dues dugs dugu duke duku dure durg durk duru duse dusk duur ebbc ebbr ebbs ebcc ebed eber ebes ebru ebur ebus ecbc ecbe eccb eccc ecce ecdc eced eces ecgs ecks ecrc ecrr ecru ecsc ecse ecss ecsu ecus eddc edde edds ede- eder edes edge edru edss educ edur eecs eede eedu eeee eees eegs eeke eeks eerc eerg eers eese eesk egbe egbu egcc egcg egcr egec egee eger eggb egge eggs egks egre egsc egss ekeb eked ekek eker ekes ekgs ekur erbb erbe ercc erce erde erds ereb erec ered erer eres erg- ergg ergs erke erks errc erre errs erse erub eruc erur erus esbs escb esce escr escs escu esds esdu esee esek eser eses eske esks esku esrd esse essg essu esus eubc eucd eude euer euge eur- eurc eure euse gbbs gbde gc-c gcbc gccc gccs gcds gcrg gcse gcss gcsu gddb gdes gdrc gdsc gebe gece geck gedd gede geds gedu geed geek geer gees gege gegg gerb gerd gere gers geru gesg gesk gess gesu geue gggg ggss grbr grcc grce grdc grds greb grec gree greg gres greu grrr grrs grss grub grue grug grur grus gsds gskb gsse gsur gubb gubs gubu guck gude gudu guer gues gugb guge gugg gugu gurb gurd gure gurg gurk gurr gurs guru gusb gusd guse guss guus kbbb kbbc kbbd kbbe kbbg kbbk kbbr kbbs kbbu kbcb kbce kbck kbcr kbcs kbcu kbdb kbde kbdg kbdr kbds kbeb kbec kbed kbee kbek kber kbes kbgb kbge kbgg kbgr kbkb kbkg kbkk kbkr kbrb kbrc kbrd kbre kbrg kbrk kbru kbsb kbsg kbsk kbsr kbss kbsu kbub kbuc kbud kbue kbuk kbur kbus kbuu kcbc kcbd kcbk kcbr kcbs kcbu kccb kccc kccd kcck kccr kccu kcdc kcdd kcdr kcds kcdu kceb kcec kced kcee kceg kceu kcgc kcgr kcgs kckc kckk kckr kcrc kcrg kcrr kcrs kcru kcsb kcsc kcsd kcse kcsg kcsr kcss kcsu kcub kcue kcuk kdbb kdbg kdbr kdbs kdcc kdcd kdce kdcr kddb kddc kddd kddg kddk kddr kdeb kdec kdge kdgs kdkb kdkd kdkk kdkr kdrb kdrs kdsc kdsd kdsk kdsr kdss kdsu kdub kduc kdug kdur kdus kebb kebc kebe kebr kebu kecg keck kecr kedb kedc kedd kede kedg kedr keds keed keek keer kees kege kegg kegk kegr kegs kekb kekc keke keks keku ker- kerb kerc kere kerk kerr kers keru kesb kesc kesd kesk kesr kess keug keur keus kgbb kgbc kgbr kgcb kgcc kgcd kgce kgcr kgdb kgdc kgdd kgeb kgec kged kggg kggr kgks kgrb kgrc kgrd kgre kgrg kgrk kgrr kgrs kgsr kgud kgus kkbb kkbd kkbe kkbg kkbr kkbs kkcb kkcd kkck kkcr kkcs kkdc kkdd kkdg kked kkeg kkgb kkgr kkkk kkrb kkrc kkre kkrk kkrr kkrs kksd kkse kksr kkss kksu kkus kkuu krbb krbd krbe krbg krbk krbr krcb krcc krcd krce krcg krcs krcu krdc krdd krde krdg krdr krds krdu kreb krec kred kree krek kres kreu krgs krkc krkd krke krkk krkr krks krku krrb krrc krre krrg krrk krrr krrs krsc krsd krse krsk krsr krss krsu kruc krue krug kruk krur ksbc ksbr ksbs kscb ksce ksck kscr kscs kscu ksdc ksdk ksdr ksds ksec ksed ksee kseg ksek kser ksgc ksgg ksgr ksgu kskb kskd kske kskg kskk kskr ksks ksku ksrb ksrg ksrr ksrs ksse kssr ksss kssu ksub ksud ksue ksug ksuu kubb kubc kubd kube kubr kubs kubu kucb kucc kucd kuce kucr kudd kude kudu kued kuek kues kueu kugb kuge kugr kugs kuke kukk