bbbb bbbs bbeb bbpr bbrc bcbc bcbp bcbs bccc bccs bcec bcer bces bcpp bcps bcrs bcru bcsc bcss bcuc bcup bebb bebe beby becs becu beeb beep beer bees beey berc bere berr bers beru bery bes- bese bess besy beur beye beys bpcp bprc bpsu brcb brce breb brec bree brep brer bres brey brrr brrs brsb brsr bruc brue brup brus bry- brye bscp bscs bseb bsec bsee bser bses bspp bspr bssc bsse bsup bubb bube bubs bubu bucc buce bucs bucu buer bueu bupc bups bur- burb bure burp burr burs buru bury busc buse buss busu busy buus buys buyu byce byer byes byre bysb byse bysp byss bysy cbbc cbbs cbcc cbce cbcp cbcr cbcs cbcu cbec cbee cber cbpc cbpp cbre cbry cbsc cbse cbus ccbc cccb cccc cccp cccs cccu ccee ccpe ccpp ccpr ccps ccrc ccre ccrp ccrs ccsp ccss ccuc ccup ccus cebp cebs cebu cec- cece cecp cecs ceeb ceec cees cepc cepe cepp cepr ceps cer- cerc cere cerp cers cery cesc cese cesp cesr cess ceys ceyu cpbc cpce cpcs cpcu cpeb cpep cper cpps cpre cprs cpsc cpsr cpsu cpus crbc crbu crcc crce crcr cre- creb crec cree crep cres creu crpc crps crsp crss crub crue crup crus cry- cryb crys cscb cscc csce cscr cscs csec csee csep cser cspb cspc cspe csps csrc csrs csse cssr csup csur csus csys cub- cubb cube cubs cuby cucc cuce cuer cues cupe cupp cupr cups curb cure curr curs cury cusb cusp cuss cusu cusy cuy- cuyp cuyr cybb cybc cyc- cycb cycc cycs cypc cyps cyre cyrs cyse cyy- cyyc ebbc ebbr ebbs ebby ebcc eber ebes ebru ebur ebus ecbc ecbe eccb eccc ecce eces ecpp ecrc ecrr ecru ecsc ecse ecsp ecss ecsu ecus eeby eecs eeee eees eeps eerc eers eery eese eesy epcc epec epee eper epes eppc eppp epps eppy eprb eprp eprs epsc epsp epss epub epus erbb erbe ercc erce ercp ereb erec erer eres erpe erps errc erre errs erse erub eruc erur erus eryc erye esbs escb esce escr escs escu esee eser eses espc espe espp esps espy esse essp essu essy esus eubc euer eur- eurc eure eury euse eyeb eyec eyer eyes eyey eype eyre eyry eyse eyup eyyr pbcc pbrs pbsp pcbc pcbs pccc pcce pccs pcep pcer pcpb pcpp pcps pcrc pcre pcse pece pecr pecs pecy peec peep peer pees pepe peps per- perc pere perp perr pers peru pery pese pess pesu pesy peur peyr peys ppcc ppcs pper pppp ppps pprc ppru ppss ppur ppye prbc prbs prcc prcp prcs pre- preb prec pree prep pres preu prey prps prrs prsc prse prss prue prus pruu prys psbr pscu pseb psec pspp pspr psps psrp pssc psse psy- psys pu-e pube pubs pubu puce puer pueu pupe pups pupu pupy pur- purb pure purp purr purs puru pury puss puuc puy- puys pyce pyep pyes pype pypy pyr- pyre pyry pyse pyss rbbb rbbr rbbs rbsp rbss rcbc rccb rccc rccs rcep rcps rcsc rcss rcyc rebb rebe rebs rebu recc rece recp recr recs recu recy reeb reep rees repe repp repr reps repu repy rere rers reru rery rese resp ress reue reup reus reuu reye reys rpcs rpps rpyc rrrr rrsp rscc rscs rscy rsee rspb rsps rsre rubb rube rubp rubs rubu ruby ruce ruer rues rupe rupp rupy rurc rure rurp rurs ruru ruse russ rusu rusy ruys rybe rybp ryeb ryes rype rysy ryue sbbs sbcc sbcs sber sbse sbsp sbus sccc scce sccp sccs sccy scec scee scep scer scey scpb scpe scps scr- scrc scre scrs scry scsc scsr scsu scub scup scur scye se-c se-e se-s se-u se-y sebe sebs seby sec- secc sece secr secs secu secy seeb seec seep seer sees seeu seey sepe sepp sepr seps sepu serb serc sere serp serr sers seru sery sesc sese sess seur seye seys spby spcc spcs speb spec spee sper spes spey spps sprs spry spse spsp spss spue spur spus spy- spyr spys srbc srby srcc sreb srec sres srpc srps srsp srub ssbr ssby sscc ssce sscp sscs ssec ssee ssep sses sspc sspe ssps ssrc ssrs sssb sssc ssss sub- subb subs suc- succ sucr sucs suee suer sues sueu suey sup- supe supp supr sups supy sur- surc sure surp surr surs suru sury sus- suse susp suss susu susy suus suyr suyu syce sycr syer syes sype syre syrs syry syse syss syue u-rp ubbe uber ubpc ucbc uccp uces ucpb ucrc ucsb ucsc ucsu uers uess ueys upbe upby upcs uppc uppe uppp uppu uppy upsc upse upsy upup urbe urbs urcy ure- ures urey urre urry urse urss ursu ursy urup urur urus usbc usbe usbr usbs uscc usce uscs usee user uses uspc uspp usps ussb ussc usse ussr usss ussu ussy usus uucp uuuu uyre ybbs yber ybry yccc ycee ycsb ye-u yeep yeer yees yepe yepp yeps yerb yere yerr yers yery yess yesu yeue yeye yeyr ypcc ysby ysee yser yses ysse yssu ysue ysyb yubu yuce yuer yups yure yury yuye yuyu yyyy