-ose bbbb bbbs bbeb bbpr bbrc bcbc bcbp bcbs bccc bccs bcec bcer bces bcor bcos bcpp bcps bcrs bcsc bcss bebb bebe bebo becs beeb beep beer bees beo- beor beos bepo berc bere bero berr bers bes- bese beso bess bobb bobe bobo bobs boce boco bocs boec boee boeo boep boer boes boob booc booe boop boor boos bope bopp bops bor- bore boro borr bors bosc bose boso boss bpcp bpoe bprc brcb brce breb brec bree breo brep brer bres brob broc broe broo bror bros brrr brrs brsb brsr bscp bscs bseb bsec bsee bser bses bsos bspp bspr bssc bsse c-bo cbbc cbbs cbcc cbce cbcp cbcr cbcs cbec cbee cber cbpc cbpp cbre cbsc cbse ccbc cccb cccc cccp cccs ccee ccob ccoc ccpe ccpp ccpr ccps ccrc ccre ccrp ccrs ccsp ccss cebp cebs cec- cece ceco cecp cecs ceeb ceec cees ceop ceor ceos cepc cepe cepo cepp cepr ceps cer- cerc cere cero cerp cers cesc cese cesp cesr cess cobb cobe cobo cobs coce coco cocp coep coes coob coop coos cope copo copp copr cops cor- corb corc core coro corp corr cors cosc cose coso cosp coss cpbc cpce cpcs cpeb cpep cper cpos cpps cpre cprs cpsc cpso cpsr crbc crcc crce crcr cre- creb crec cree creo crep cres crob croc croe croo crop cror crpc crps crsp crss cscb cscc csce csco cscr cscs csec csee csep cser csob csor csos cspb cspc cspe csps csrc csrs csse cssr ebbc ebbo ebbr ebbs ebcc eber ebes eboe eboo ebor ebos ebpo ebro ecbc ecbe eccb eccc ecce ecco eces eco- ecop ecos ecpp ecrc ecrr ecsc ecse ecsp ecss eecs eeee eees eeoc eeps eerc eero eers eese eoes eore epcc epec epee eper epes epoc epor epos eppc eppo eppp epps eprb epro eprp eprs epsc epsp epss erbb erbe ercc erce ercp ereb erec erer eres erob eroc eroe eroo eros erpe erps errc erre erro errs erse erso esbo esbs escb esce esco escr escs esee eseo eser eses eso- esop esos espc espe espo espp esps esse esso essp o-eo obbo obec ober obes oboe obor obos obre obro obsr obss ocbc occc oce ocee ocos ocpp ocre ocro ocrr ocrs oec- oecc oeec oeps oere oers oese oobe oocr ooer ooes oooo ooos oops oore oose opec opep oper opes opo- opor opos oppo opps orbb orbe orbo orbs orce orco orcs ore- oreb orec oreo orer ores oro- oroe oror oros orpc orpe orps orro orrs orse orso osbe osbp oscc osce osco osec osee oser oses osoo osor osos osro ossb osse osso pbcc pboc pbrs pbsp pcbc pcbs pccc pcce pccs pcep pcer pcoe pcos pcpb pcpp pcps pcrc pcre pcse pcso pece peco pecr pecs peec peep peer pees peor pepe pepo peps per- perc pere pero perp perr pers pese peso pess pobo pobs poce poco pocs poer poes poop poor poos pop- popc pope popo popp pops porb porc pore poro porr pors posb pose poso poss ppcc ppcs pper ppos pppo pppp ppps pprc ppss prbc prbs prcc prcp prcs pre- preb prec pree prep pres pro- prob proc proe proo prop pros prps prrs prsc prse prso prss psbr psco pseb psec psoc psos pspp pspr psps psrp pssc psse psso rbbb rbbr rbbs rbsp rbss rcbc rcbo rccb rccc rccs rcep rcos rcpo rcps rcsc rcss rebb rebe rebo rebs recc rece recp recr recs reeb reep rees reop reos repe repo repp repr reps rere rero rers rese reso resp ress rob- robb robe robo robs rocc roce roco rocs roer roes roob roop roor roos rope ropo rops rorc rore roro rosc rose roso rosp ross rpcs rpob rpoe rpos rpps rrrr rrsp rscc rscs rsee rsos rspb rspo rsps rsre s-os sbbs sbcc sbcs sber sbor sbse sbsp sccc scce sccp sccs scec scee scep scer scob scoo scop scor scpb scpe scpo scps scr- scrc scre scrs scsc scso scsr se-c se-e se-o se-s sebe sebo sebs sec- secc sece seco secr secs seeb seec seep seer sees seoc seop sepe sepo sepp sepr seps serb serc sere sero serp serr sers sesc sese seso sess sobe sobo sobp sobr sobs soce soco socr socs soec soeo soep soes soop soor soos sope sopo sopp sops sorb sore soro sorr sors sose soso soss spcc spco spcs speb spec spee sper spes spoc spoo spop spor spos spps spro sprs spse spso spsp spss srbc srcc sreb srec sreo sres sros srpc srps srsp ssbr sscc ssce sscp sscs ssec ssee ssep sses ssoc ssop sspc sspe sspo ssps ssrc ssrs sssb sssc ssss