bbbb bbbs bbch bbci bbeb bbhs bbrc bcbc bcbs bccc bcci bccs bcec bcer bces bche bchs bcie bcis bcrs bcru bcsc bcss bcuc bebb bebe bebi bech beci becs becu beeb beer bees behr behs beic beir beis berc bere beri berr bers beru bes- bese besh bess beur bhcc bher bhhs bhie bhir bhur bhuu bibb bibe bibi bibs bicc bice bich bici bics bieb bier bies bieu bihe bihi bihs bihu biis birb bire biri birr birs biru bis- bisc bise bish biss bisu brcb brce breb brec bree brei brer bres brhs bric brie brih bris brrr brrs brsb brsr bruc brue bruh brus bsci bscs bseb bsec bsee bser bses bshs bsic bssc bsse bubb bube bubi bubs bubu bucc buce buch buci bucs bucu buer bueu buhe buhi buhr buhs buic buie buir buis buiu bur- burb bure burh buri burr burs buru busc buse bush busi buss busu buus cbbc cbbs cbcc cbce cbcr cbcs cbcu cbec cbee cber cbhs cbir cbre cbrh cbsc cbse cbsi cbus ccbc cccb cccc ccci cccs cccu ccee cche cchr cchs ccic ccii ccir ccis ccrc ccre ccri ccrs ccsi ccss ccuc ccus cebs cebu cec- cece ceci cecs ceeb ceec cees cehs cer- cerc cere ceri cers cesc cese cesi cesr cess ceui chce chch chci chcs cheb chec chee cheh cher ches cheu chhs chib chic chie chih chir chis chiu chrb chrc chrr chrs chsc chse chsh chsi chsr chub chui chur chus cibc cibe cibi cicc cich cici cicr cics cicu ciee cier cies cihr cihs ciii ciis cirb circ cire cirh ciri cirr cirs cis- cisc cise cish cisr ciss ciuc cius crbc crbu crcc crce crcr cre- creb crec cree creh crei cres creu crhs crib cric crie cris criu crss crub crue crus cscb cscc csce csch csci cscr cscs csec csee cseh cser cshs 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 cush cuss cusu ebbc ebbr ebbs ebcc eber ebes ebhs ebic ebis ebru ebur ebus ecbc ecbe eccb eccc ecce ecci eces eche echs ecib ecis ecrc ecri ecrr ecru ecsc ecse ecss ecsu ecus eecs eeee eees eehs eerc eers eese eesi ehcc eheh eher eheu ehhs ehis ehre eich eics eiec eiei eier eies eire eirs eise eish eiss erbb erbe ercc erce erch ereb erec erei erer eres erhc erhs erhu eric erie erih eris eriu errc erre errs erse ersh ersi erub eruc eruh erur erus esbs escb esce esch esci escr escs escu esee eser eses eshs eshu esie esis esri esse essh essi essu esui esus eubc eubi euch euer eur- eurc eure euse h-ii hbbs hbes hbhs hbic hbrs hbss hcbc hcbs hccb hccc hcch hccs hchi hchs hcis hcsc hcss hebb hebe hebi hebr hech hecs heeb heer hees hehe hehs heic heie heih heir heis herb herc here heri herr hers heru hesc hesh hess heue heui heur heus hhhh hhhs hhus hi-c hibi hibu hicc hice hich hics hiei hier hies hieu hihc hihe hihi hiie hiis hiiu hire hiri hirs hiru hisb hise hish hiss hree hrhs hrib hrrc hsbc hscc hsci hsei hses hshs hsse hsur hubb hube hubi hubs huch hucs hucu huer hues huhi huhs huhu huib huie huir huis hure huri hurr hurs huru huse hush husi huss huub huus i-be ibcs ibec ibeh ibes ibie ibis ibrc ibri ibss ibus icbc icbs iccb iccc icci iccr iccs iccu icec icee icer ices ichc iche ichi ichr ichs ichu icis icrc icre icrr icrs icru icsb icsc icse icsh icsi icsr icss icub icue icus iecc ieie iere ieri iers iesc iesi iesr iesu ihcc iher ihis ihrc ihre ihss ihub iies iiie iiii iiis iirc iirs iisc iisi iisr iisu iiuc irbe ircc ircs ircu iree irer ires irhs iri- iric irie iris irrc irre irri irrs irse irus isbe iscc isch isci iscr iscs iscu iseb isec isee iseh iser ises ishe ishi ishr ishs isic isie isis isri issc isse issh issi issr isss issu isuh isus iucc iuce iuiu iuse iuss rbbb rbbr rbbs rbhs rbis rbss rcbc rccb rccc rccs rchb rchs rcic rcis rcsc rcsi rcss rebb rebe rebs rebu recc rece rech reci recr recs recu reeb rees rehb rehe rehi rehs reii reir reis reiu rere reri rers reru rese resh resi ress reue reus reuu rhce rheb rhee rhes rhhs rhib rhue rhus rib- ribe ribs ribu ricc rice rich rics rier ries rieu rihs riis rire riri rirs risc rise rish risi riss risu riue rius rrhs rrrr rsbi rscc rsch rscs rsee rshs rsis rsre rubb rube rubi rubs rubu ruce ruch ruci ruer rues ruhe ruhh ruhi ruhr ruhs ruis rurc rure ruri rurs ruru ruse rush rusi russ rusu s-ib s-ic s-ii sbbs sbcc sbcs sber sbhc sbhs sbic sbse sbsi sbus scbi sccc scce sccs scec scee scer sch- sche schh schi schr schs sci- scic scie scir scis scr- scrc scre scri scrs scsc scsh scsi scsr scsu scub scur se-c se-e se-h se-i se-s se-u sebe sebi sebs sec- secc sece sech secr secs secu seeb seec seeh seer sees seeu sehe sehr sehs seie seih seii seir seis seiu serb serc sere seri serr sers seru sesc sese sesh sesi sess seui seur shbs shcc she- sheb shee sheh sher shes sheu shhh shhs shib shie shih shii shir shis shiu shre shri shrs shsc shub shue shui shur shus shuu sibc sibe sibi sibs sibu sicc sice sich sici sics sicu siec sier sies sihi sihr sihs sihu sirc sire siri sirr sirs siru sisc sise sish sisi siss sisu siue siui sius srbc srcc srch sreb srec sres srhs srib sris srub ssbr sscc ssce ssci sscs ssec ssee sses sshs ssis ssrc ssri ssrs sssb sssc sssh sssi ssss sub- subb subh