bbbb bbbs bbci bbeb bbrc bbrg bcbc bcbg bcbs bccc bcci bccs bcec bcer bces bcgs bcie bcis bcrs bcru bcsc bcss bcuc bebb bebe bebi beci becs becu beeb beeg beer bees begg begi begs begu beic beir beis berc bere berg beri berr bers beru bes- bese bess beur bggs bibb bibe bibi bibs bicc bice bicg bici bics bieb bier bies bieu bigb bigc bige bigg bigs bigu biis birb bire birg biri birr birs biru bis- bisc bise biss bisu brcb brce breb brec bree breg brei brer bres bric brie brig bris brrr brrs brsb brsr bruc brue brug brus bsci bscs bseb bsec bsee bseg bser bses bsgs bsic bssc bsse bubb bube bubi bubs bubu bucc buce buci bucs bucu buer bueu buge bugg bugi bugs buic buie buir buis buiu bur- burb bure burg buri burr burs buru busc buse busi buss busu buus cbbc cbbs cbcc cbce cbcr cbcs cbcu cbec cbee cber cbgb cbir cbre cbsc cbse cbsi cbus ccbc cccb cccc ccci cccs cccu ccee ccgc ccgs ccic ccii ccir ccis ccrc ccre ccrg ccri ccrs ccsg ccsi ccss ccuc ccus cebs cebu cec- cece ceci cecs ceeb ceec cees cege cer- cerc cere ceri cers cesc cese cesg cesi cesr cess ceui cgcc cgcg cger cges cggs cgis cgsb cgss cibc cibe cibi cicc cici cicr cics cicu ciee cier cies cigi cigs cigu ciii ciis cirb circ cire ciri cirr cirs cis- cisc cise cisr ciss ciuc cius crbc crbu crcc crce crcr cre- creb crec cree creg crei cres creu crgs crib cric crie crig cris criu crss crub crue crug crus cscb cscc csce csci cscr cscs csec csee cser csib csir csis csrc csrs csse cssr csur csus cub- cubb cube cubi cubs cucc cuce cuci cuer cues cui- cuir cuis curb cure curi curr curs cusb cusg cuss cusu ebbc ebbr ebbs ebcc eber ebes ebic ebis ebru ebur ebus ecbc ecbe eccb eccc ecce ecci eces ecgs ecib ecig ecis ecrc ecri ecrr ecru ecsc ecse ecss ecsu ecus eecs eeee eees eegs eerc eerg eers eese eesi egbe egbu egcc egcg egcr egec egee eger eggb egge eggi eggs egir egis egre egri egsc egss eics eiec eiei eier eies eige eigg eire eirs eise eiss erbb erbe ercc erce ereb erec erei erer eres erg- ergg ergi ergs eric erie eris eriu errc erre errs erse ersi erub eruc erur erus esbs escb esce esci escr escs escu esee eser eses esie esis esri esse essg essi essu esui esus eubc eubi euer euge eur- eurc eure euse gbbs gc-c gcbc gccc gccs gcic gcii gcrg gcse gcss gcsu gebe gebi gece geer gees gege gegg geic geie geig geir geis gerb gere geri gers geru gesg gesi gess gesu geue gggg ggss gibb gibe gibs gicr gier gies gige gigg gigi gigs giis gire girg giri girr girs giru gise giss giue giur gius grbr grcc grce greb grec gree greg gres greu grib gric grie grig gris grrr grrs grss grub grue grug grui grur grus gsis gsse gsur gubb gubi gubs gubu guci guer gues gugb guge gugg gugi gugu guib guis gurb gure gurg guri gurr gurs guru gusb guse guss guus i-be ibcs ibec ibeg ibes ibge ibie ibis ibrc ibri ibss ibus icbc icbs iccb iccc icci iccr iccs iccu icec icee icer ices icgc icis icrc icre icrr icrs icru icsb icsc icse icsi icsr icss icub icue icus iecc ieie iere ieri iers iesc iesg iesi iesr iesu igbc igcc iger iges iggs igis igri igue igus iies iiie iiii iiis iirc iirs iisc iisi iisr iisu iiuc irbe ircc ircg ircs ircu iree irer ires irgs iri- iric irie irig iris irrc irre irri irrs irse irsg irus isbe iscc isci iscr iscs iscu iseb isec isee iser ises isgc isic isie isis isrg isri issc isse issi issr isss issu isus iucc iuce iuge iugs iuiu iuse iuss rbbb rbbr rbbs rbis rbss rcbc rccb rccc rccs rcgc rcic rcis rcrg rcsc rcsi rcss rebb rebe rebs rebu recc rece reci recr recs recu reeb rees rege regi regr regs regu reii reir reis reiu rere rerg reri rers reru rese resi ress reue reus reuu rgbe rgbi rib- ribe ribs ribu ricc rice rics rier ries rieu rige rigg rigi rigs rigu riis rire riri rirs risc rise risi riss risu riue rius rrrr rsbi rscc rscs rsee rsgb rsgc rsis rsre rubb rube rubi rubs rubu ruce ruci ruer rues ruge rugg rugi rugs ruis rurc rure ruri rurs ruru ruse rusi russ rusu s-ib s-ic s-ii sbbs sbcc sbcs sber sbic sbig sbse sbsi sbus scbi sccc scce sccs scec scee sceg scer scgs sci- scic scie scir scis scr- scrc scre scri scrs scsc scsi scsr scsu scub scug scur se-c se-e se-g se-i se-s se-u sebe sebi sebs sec- secc sece secg secr secs secu seeb seec seeg seer sees seeu sege segg segi segs segu seie seii seir seis seiu serb serc sere serg seri serr sers seru sesc sese sesi sess seui seur sgcb sgce sgcg sger sges sggg sggs sgic sgss sibc sibe sibi sibs sibu sicc sice sici sics sicu siec sieg sier sies sige sigg sigi sigs sirc sire siri sirr sirs siru sisc sise sisi siss sisu siue siui sius srbc srcc sreb srec sres srgb srib sris srub ssbr sscc ssce ssci sscs ssec ssee sses ssgs ssis ssrc ssrg ssri ssrs sssb sssc sssi ssss sub- subb subg subi subs suc- succ suci sucr sucs suee suer sues sueu sug- suge sugg sugi suie suig suir suis sur- surc sure surg suri surr surs suru sus- suse susi suss susu suus u-ie ubbe ubbi uber ubic ubii ubir ubis ucbc ucci uces ucrc ucsb ucsc ucsu ueir uers uess ugcc ugcg uggs ugis ugri ugur uguu uies uige uirr uise urbe urbi urbs urci ure- ures urge