bbbb bbbs bbci bbdd bbeb bbrc bcbc bcbs bccc bcci bccs bcde bcds bcec bcer bces bcie bcis bcrs bcru bcsc bcss bcuc bd-r bdbc bddc bdes bdii bdsd bebb bebe bebi beci becs becu bede bedi beds bedu beeb beed beer bees beic beir beis berc berd bere beri berr bers beru bes- bese bess beur bibb bibe bibi bibs bicc bice bici bics bide bidi bidr bids bidu bieb bied bier bies bieu biis birb bird bire biri birr birs biru bis- bisc bisd bise biss bisu brcb brce brds breb brec bred bree brei brer bres bric brid brie bris brrr brrs brsb brsr bruc brud brue brus bsbd bsci bscs bseb bsec bsed bsee bser bses bsic bsrd bssc bssd bsse bubb bube bubi bubs bubu bucc buce buci bucs bucu budb budd bude budi buds budu buer bueu buic buid buie buir buis buiu bur- burb burd bure buri burr burs buru busc buse busi buss busu buus c-cd cbbc cbbs cbcc cbce cbcr cbcs cbcu cbdb cbdc cbdi cbds cbec cbee cber cbid cbir cbrd cbre cbsc cbse cbsi cbus ccbc cccb cccc ccci cccs cccu ccdc ccdi ccdr ccds cced ccee ccic ccid ccii ccir ccis ccrc ccre ccri ccrs ccsd ccsi ccss ccuc ccus cd-e cd-r cdcs cddb cddr cdec cder cdes cdic cdii cdis cdre cdrs cdss cebs cebu cec- cece ceci cecs cedd cede cedi cedu ceeb ceec cees cer- cerc cerd cere ceri cers cesc cese cesi cesr cess ceui cibc cibe cibi cicc cici cicr cics cicu cidc cide cidi cidr cids ciee cier cies ciid ciii ciis cirb circ cire ciri cirr cirs cis- cisc cisd cise cisr ciss ciuc cius crbc crbu crcc crce crcr crdc cre- creb crec cred cree crei cres creu crib cric crie cris criu crss crub crud crue crus cscb cscc cscd csce csci cscr cscs csdb csdr csec csee cser csib csid csir csis csrc csrd csrs cssd csse cssr csur csus cub- cubb cube cubi cubs cucc cuce cuci cude cudi cuds cued cuer cues cui- cuir cuis curb curd cure curi curr curs cusb cusd cuss cusu dbcc dbcs dbrs dbss dbus dcbc dccb dccc dcci dccs dccu dcdb dcds dcii dcis dcsc dcss dddd ddes ddie ddrc ddre ddss ddub debe debi debs debu dec- decc decd dece deci decs dedd dede dedi dedu deeb deed deer dees deid deie deir deis der- derb derc dere deri derr ders des- desc dese desi dess desu deue deur deus dibb dibe dibs dice dici dide didi dids didu dieb died dier dies dieu diii diis dird dire dirr dirs dis- disc disd dise disi diss dius drbc dred dree drei dres drib dric drie drrs drub drue drui drus druu dsbc dscc dscr dscs dsdr dsei dsrc dsri dsrr dssc dssi dub- dubb dubc dube dubs dubu duce ducs dudd dude duds dudu duer dues duid duir duis dure duri duru duse dusi duur ebbc ebbr ebbs ebcc ebed eber ebes ebic ebid ebis ebru ebur ebus ecbc ecbe eccb eccc ecce ecci ecdc eced eces ecib ecis ecrc ecri ecrr ecru ecsc ecse ecss ecsu ecus eddc edde eddi edds ede- edei eder edes edie edis edru edss educ edur eecs eede eedu eeee eees eerc eers eese eesi eics eid- eide eidi eidr eidu eiec eied eiei eier eies eird eire eirs eisd eise eiss erbb erbe ercc erce erde erdi erds ereb erec ered erei erer eres eric erie eris eriu errc erre errs erse ersi erub eruc erur erus esbs escb esce esci escr escs escu esdi esds esdu esee eser eses esie esis esrd esri esse essi essu esui esus eubc eubi eucd eude euer eur- eurc eure euse i-be ibcs ibec ibed ibes ibid ibie ibis ibrc ibrd ibri ibss ibus icbc icbd icbs iccb iccc icci iccr iccs iccu icdc icdd icde icec iced icee icer ices icis icrc icre icrr icrs icru icsb icsc icsd icse icsi icsr icss icub icue icus idbe idce idcr idec ided idee ider ides idic idid idie idir idis idrc idre idsc idse idss idub idus iecc iedr ieds ieie iere ieri iers iesc iesi iesr iesu ieud iicd iide iied iies iiie iiii iiis iirc iirs iisc iisd iisi iisr iisu iiuc irbe ircc ircd ircs ircu irdc irds ired iree irer ires iri- iric irid irie iris irrc irre irri irrs irse irus isbd isbe iscc iscd isci iscr iscs iscu isdb isdc isde isds iseb isec ised isee iser ises isic isie isis isri issc isse issi issr isss issu isus iucc iuce iuds iuiu iusd iuse iuss rbbb rbbr rbbs rbds rbis rbsd rbss rcbc rccb rccc rccs rcdc rcde rcds rcic rcid rcis rcrd rcsc rcsd rcsi rcss rder rebb rebe rebs rebu recc recd rece reci recr recs recu redc redd rede redi redr reds redu reeb reed rees reid reii reir reis reiu rerd rere reri rers reru rese resi ress reue reus reuu rib- ribe ribs ribu ricc rice rics ridc ridd ride ridi rids ried rier ries rieu riis rire riri rirs risc risd rise risi riss risu riue rius rred rrrr rsbi rscc rscs rsdd rsds rsee rsid rsis rsre rubb rube rubi rubs rubu ruce ruci rudd rude rudi ruds rued ruer rues ruid ruis rurc rurd rure ruri rurs ruru ruse rusi russ rusu ruud s-ib s-ic s-ii sbbs sbcc sbcs sbds sber sbic sbsd sbse sbsi sbus scbi sccc scce sccs scdc scds scec scee scer sci- scic scid scie scir scis scr- scrc scre scri scrs scsc scsd scsi scsr scsu scub scud scur sdcc sddc sdds sder sdes sdib sdic sdrc sdrs sdsc sdss sdsu se-c se-d se-e se-i se-s se-u sebe sebi sebs sec- secc secd sece secr secs secu sede seds seeb seec seed seer sees seeu seid seie seii seir seis seiu serb serc serd sere seri serr sers seru sesc sese sesi sess seui seur