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bbbb bbbs bbch bbeb bbhs bbrc bcbc bcbs bccc bccs bcec bcer bces bche bchs bcrs bcru bcsc bcss bcuc bebb bebe bech becs becu beeb beer bees behr behs berc bere berr bers beru bes- bese besh bess beur bhcc bher bhhs bhur bhuu brcb brce breb brec bree brer bres brhs brrr brrs brsb brsr bruc brue bruh brus bscs bseb bsec bsee bser bses bshs bssc bsse bubb bube bubs bubu bucc buce buch bucs bucu buer bueu buhe buhr buhs bur- burb bure burh burr burs buru busc buse bush buss busu buus cbbc cbbs cbcc cbce cbcr cbcs cbcu cbec cbee cber cbhs cbre cbrh cbsc cbse cbus ccbc cccb cccc cccs cccu ccee cche cchr cchs ccrc ccre ccrs ccss ccuc ccus cebs cebu cec- cece cecs ceeb ceec cees cehs cer- cerc cere cers cesc cese cesr cess chce chch chcs cheb chec chee cheh cher ches cheu chhs chrb chrc chrr chrs chsc chse chsh chsr chub chur chus crbc crbu crcc crce crcr cre- creb crec cree creh cres creu crhs crss crub crue crus cscb cscc csce csch cscr cscs csec csee cseh cser cshs csrc csrs csse cssr csur csus cub- cubb cube cubs cucc cuce cuer cues curb cure curr curs cusb cush cuss cusu ebbc ebbr ebbs ebcc eber ebes ebhs ebru ebur ebus ecbc ecbe eccb eccc ecce eces eche echs ecrc ecrr ecru ecsc ecse ecss ecsu ecus eecs eeee eees eehs eerc eers eese ehcc eheh eher eheu ehhs ehre erbb erbe ercc erce erch ereb erec erer eres erhc erhs erhu errc erre errs erse ersh erub eruc eruh erur erus esbs escb esce esch escr escs escu esee eser eses eshs eshu esse essh essu esus eubc euch euer eur- eurc eure euse hbbs hbes hbhs hbrs hbss hcbc hcbs hccb hccc hcch hccs hchs hcsc hcss hebb hebe hebr hech hecs heeb heer hees hehe hehs herb herc here herr hers heru hesc hesh hess heue heur heus hhhh hhhs hhus hree hrhs hrrc hsbc hscc hses hshs hsse hsur hubb hube hubs huch hucs hucu huer hues huhs huhu hure hurr hurs huru huse hush huss huub huus rbbb rbbr rbbs rbhs rbss rcbc rccb rccc rccs rchb rchs rcsc rcss rebb rebe rebs rebu recc rece rech recr recs recu reeb rees rehb rehe rehs rere rers reru rese resh ress reue reus reuu rhce rheb rhee rhes rhhs rhue rhus rrhs rrrr rscc rsch rscs rsee rshs rsre rubb rube rubs rubu ruce ruch ruer rues ruhe ruhh ruhr ruhs rurc rure rurs ruru ruse rush russ rusu sbbs sbcc sbcs sber sbhc sbhs sbse sbus sccc scce sccs scec scee scer sch- sche schh schr schs scr- scrc scre scrs scsc scsh scsr scsu scub scur se-c se-e se-h se-s se-u sebe sebs sec- secc sece sech secr secs secu seeb seec seeh seer sees seeu sehe sehr sehs serb serc sere serr sers seru sesc sese sesh sess seur shbs shcc she- sheb shee sheh sher shes sheu shhh shhs shre shrs shsc shub shue shur shus shuu srbc srcc srch sreb srec sres srhs srub ssbr sscc ssce sscs ssec ssee sses sshs ssrc ssrs sssb sssc sssh ssss sub- subb subh subs suc- succ such sucr sucs suee suer sues sueu suhb suhr sur- surc sure surr surs suru sus- suse suss susu suus ubbe uber ucbc uces uche uchs ucrc ucsb ucsc ucsu uers uess uher uhrs uhss uhuh urbe urbs urch ure- ureh ures urre urrh urse urss ursu urur urus usbc usbe usbr usbs uscc usce usch uscs usee user uses ushr ushs ushu ussb ussc usse ussr usss ussu usus uuuu

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