-ose bbbb bbbs bbch bbeb bbhs bbrc bcbc bcbs bccc bccs bcec bcer bces bche bchs bcor bcos bcrs bcsc bcss bebb bebe bebo bech becs beeb beer bees behr behs beo- beor beos berc bere bero berr bers bes- bese besh beso bess bhcc bher bhhs bhor bobb bobe bobo bobs boce boch boco bocs boec boee boeo boer boes boho bohr bohs boob booc booe booh boor boos bor- bore borh boro borr bors bosc bose bosh boso boss brcb brce breb brec bree breo brer bres brhs brob broc broe broh broo bror bros brrr brrs brsb brsr bscs bseb bsec bsee bser bses bshs bsos bssc bsse c-bo cbbc cbbs cbcc cbce cbcr cbcs cbec cbee cber cbhs cbre cbrh cbsc cbse ccbc cccb cccc cccs ccee cche cchr cchs ccob ccoc ccrc ccre ccrs ccss cebs cec- cece ceco cecs ceeb ceec cees cehs ceor ceos cer- cerc cere cero cers cesc cese cesr cess chce chch chcs cheb chec chee cheh cher ches chhs choc choh choo chor chos chrb chrc chro chrr chrs chsc chse chsh chsr cobb cobe cobh cobo cobs coce coch coco coes coho cohs coob cooh coos cor- corb corc core coro corr cors cosc cose cosh coso coss crbc crcc crce crcr cre- creb crec cree creh creo cres crhs crob croc croe croh croo cror crss cscb cscc csce csch csco cscr cscs csec csee cseh cser cshs csob csor csos csrc csrs csse cssr ebbc ebbo ebbr ebbs ebcc eber ebes ebhs eboe eboo ebor ebos ebro ecbc ecbe eccb eccc ecce ecco eces eche echo echs eco- ecos ecrc ecrr ecsc ecse ecss eecs eeee eees eehs eeoc eerc eero eers eese ehcc eheh eher ehhs ehre eoes eore erbb erbe ercc erce erch ereb erec erer eres erhc erhs erob eroc eroe eroo eros errc erre erro errs erse ersh erso esbo esbs escb esce esch esco escr escs esee eseo eser eses eshs eso- esos esse essh esso hbbs hbes hbhs hboc hbos hbrs hbss hcbc hcbs hccb hccc hcch hccs hchs hcsc hcso hcss hebb hebe hebo hebr hech hecs heeb heer hees hehe heho hehs heor herb herc here hero herr hers hesc hesh hess hhhh hhhs hobe hobo hobs hoce hoch hocr hocs hoer hoes hohe hoho hooe hoor hoos horc hore horo horr hors hose hosh hoss hree hrhs hrob hros hrrc hrso hsbc hscc hses hshs hsob hsse o-eo obbo obec ober obes obhs oboe obor obos obre obrh obro obsr obss ocbc occc oce ocee oche ochs ocos ocre ocro ocrr ocrs oec- oecc oeec oere oers oese ohbe ohcc ohee oher ohho ohhs ohob ohoh ohos ohre ohso ohss oobe oocr ooer ooes ooho oohs oooh oooo ooos oore oose orbb orbe orbo orbs orce orch orco orcs ore- oreb orec oreh oreo orer ores orhe orhs oro- oroe oror oros orro orrs orse orso osbe oscc osce osco osec osee oseh oser oses oshc oshe osho oshs osoo osor osos osro ossb osse osso rbbb rbbr rbbs rbhs rboh rbss rcbc rcbo rccb rccc rccs rchb rchs rcos rcsc rcss rebb rebe rebo rebs recc rece rech recr recs reeb rees rehb rehe rehs reos rere rero rers rese resh reso ress rhce rheb rhee rheo rhes rhhs rhob rhoc rhoh rhos rob- robb robe robo robs rocc roce roch roco rocs roer roes rohe rohr rohs roob roor roos rorc rore roro rosc rose rosh roso ross rrhs rrrr rscc rsch rscs rsee rshs rsos rsre s-os sbbs sbcc sbcs sber sbhc sbhs sbor sbse sccc scce sccs scec scee scer sch- sche schh scho schr schs scob scoh scoo scor scr- scrc scre scrs scsc scsh scso scsr se-c se-e se-h se-o se-s sebe sebo sebs sec- secc sece sech seco secr secs seeb seec seeh seer sees sehe sehr sehs seoc serb serc sere sero serr sers sesc sese sesh seso sess shbs shcc she- sheb shee sheh sheo sher shes shhh shhs shoe shoo shor shos shre shrs shsc sobe sobo sobr sobs soce soch soco socr socs soec soeo soes sohh soho sohs soor soos sorb sore sorh soro sorr sors sose sosh soso soss srbc srcc srch sreb srec sreo sres srhs sros ssbr sscc ssce sscs ssec ssee sses sshs ssoc ssrc ssrs sssb sssc sssh ssss