bbbb bbbs bbeb bbpr bbrc bcbc bcbp bcbs bccc bccs bcec bcer bces bcpp bcps bcrs bcsc bcss bebb bebe beby becs beeb beep beer bees beey berc bere berr bers bery bes- bese bess besy beye beys beze bpcp bprc brcb brce breb brec bree brep brer bres brey brez brrr brrs brsb brsr bry- brye bscp bscs bseb bsec bsee bser bses bspp bspr bssc bsse byce byer byes byre bysb byse bysp byss bysy bzer bzyb bzzz cbbc cbbs cbcc cbce cbcp cbcr cbcs cbec cbee cber cbpc cbpp cbre cbry cbsc cbse ccbc cccb cccc cccp cccs ccee ccpe ccpp ccpr ccps ccrc ccre ccrp ccrs ccsp ccss cebp cebs cec- cece cecp cecs ceeb ceec cees cepc cepe cepp cepr ceps cer- cerc cere cerp cers cery cesc cese cesp cesr cess ceys ceze cezy cpbc cpce cpcs cpeb cpep cper cpps cpre cprs cpsc cpsr crbc crcc crce crcr crcz cre- creb crec cree crep cres crpc crps crsp crss cry- cryb crys cryz cscb cscc csce cscr cscs csec csee csep cser cspb cspc cspe csps csrc csrs csse cssr csys cybb cybc cyc- cycb cycc cycs cypc cyps cyre cyrs cyse cyy- cyyc czyz ebbc ebbr ebbs ebby ebcc eber ebes ecbc ecbe eccb eccc ecce eces ecpp ecrc ecrr ecsc ecse ecsp ecss eeby eecs eeee eees eeps eerc eers eery eese eesy eeze epcc epec epee eper epes eppc eppp epps eppy eprb eprp eprs epsc epsp epss erbb erbe ercc erce ercp ereb erec erer eres erez erpe erps errc erre errs erse eryc erye esbs escb esce escr escs esee eser eses espc espe espp esps espy esse essp essy eyeb eyec eyer eyes eyey eyez eype eyre eyry eyse eyyr ezer pbcc pbrs pbsp pcbc pcbs pccc pcce pccs pcep pcer pcpb pcpp pcps pcrc pcre pcse pece pecr pecs pecy pecz peec peep peer pees pepe peps per- perc pere perp perr pers pery pese pess pesy peyr peys peze pezy ppcc ppcs pper pppp ppps pprc ppss ppye prbc prbs prcc prcp prcs pre- preb prec pree prep pres prey prez prps prrs prsc prse prss prys psbr pseb psec pspp pspr psps psrp pssc psse psy- psys pyce pyep pyes pype pypy pyr- pyre pyry pyse pyss pyzy rbbb rbbr rbbs rbsp rbss rcbc rccb rccc rccs rcep rcps rcsc rcss rcyc rebb rebe rebs recc rece recp recr recs recy recz reeb reep rees repe repp repr reps repy rere rers rery rese resp ress reye reys reze rpcs rpps rpyc rrrr rrsp rscc rscs rscy rsee rspb rsps rsre rybe rybp ryeb ryes rype rysy ryze sbbs sbcc sbcs sber sbse sbsp sccc scce sccp sccs sccy scec scee scep scer scey scpb scpe scps scr- scrc scre scrs scry scsc scsr scye se-c se-e se-s se-y se-z sebe sebs seby sec- secc sece secr secs secy seeb seec seep seer sees seey seez sepe sepp sepr seps serb serc sere serp serr sers sery sesc sese sess seye seys spby spcc spcs speb spec spee sper spes spey spps sprs spry spse spsp spss spy- spyr spys srbc srby srcc sreb srec sres srpc srps srsp ssbr ssby sscc ssce sscp sscs ssec ssee ssep sses sspc sspe ssps ssrc ssrs sssb sssc ssss syce sycr syer syes sype syre syrs syry syse syss szep szss ybbs yber ybry yccc ycee ycsb yeep yeer yees yepe yepp yeps yerb yere yerr yers yery yess yeye yeyr ypcc ysby ysee yser yses ysse ysyb yyyy zber zebe zeep zees zepp zeps zeze zrce zrze zsss zypp zzzs zzzz