-ose bbbb bbbs bbeb bbrc bbrg bcbc bcbg bcbs bccc bccs bcec bcer bces bcgs bcor bcos bcrs bcsc bcss bebb bebe bebo beck becs beeb beeg beek beer bees begg bego begs beke beko beks beo- beok beor beos berc bere berg berk bero berr bers bes- bese besk beso bess bggs bobb bobe bobo bobs boce bock boco bocs boec boee boeo boer boes boge bogg bogo bogs boke boko boks boob booc booe boog book boor boos bor- bore borg bork boro borr bors bosc bose bosk boso boss brcb brce breb brec bree breg brek breo brer bres brkb brob broc broe brog brok broo bror bros brrr brrs brsb brsr bscs bseb bsec bsee bseg bser bses bsgs bsos bssc bsse c-bo cbbc cbbs cbcc cbce cbcr cbcs cbec cbee cber cbgb cbkg cbko cbkr cbre cbsc cbse ccbc cccb cccc cccs ccee ccgc ccgs ccob ccoc ccrc ccre ccrg ccrs ccsg ccss cebs cec- cece ceco cecs ceeb ceec cees cege cego ceke ceor ceos cer- cerc cere cero cers cesc cese cesg cesr cess cgcc cgcg cger cges cggs cgro cgsb cgss ckbc ckbe ckck ckco ckcs cker ckgo ckob ckoc ckoo ckor ckos ckrc cksb ckso cobb cobe cobo cobs coce cock coco coes cogo cogs cok- coke coko coob cook coos cor- corb corc core corg cork coro corr cors cosc cose coso coss crbc crcc crce crcr cre- creb crec cree creg creo cres crgs crkc crob croc croe crok croo cror crss cscb cscc csce csco cscr cscs csec csee cser csks csob csor csos csrc csrs csse cssr ebbc ebbo ebbr ebbs ebcc eber ebes eboe eboo ebor ebos ebro ecbc ecbe eccb eccc ecce ecco eces ecgs ecko ecks eco- ecog ecos ecrc ecrr ecsc ecse ecss eecs eeee eees eegs eeke eeks eeoc eerc eerg eero eers eese eesk egbe egcc egcg egcr egec egee eger eggb egge eggo eggs egks ego- egor egos egre egsc egss ekco ekeb ekek eker ekes ekgs ekos eoes eore erbb erbe ercc erce ereb erec erer eres erg- ergg ergo ergs erke erks erob eroc eroe eroo eros errc erre erro errs erse erso esbo esbs escb esce esco escr escs esee esek eseo eser eses eske esko esks eso- esok esos esse essg esso gbbo gbbs gc-c gcbc gccc gccs gcos gcrg gcse gcss gebe gece geck geek geer gees gege gegg gego geko geo- geog geos gerb gere gero gers gesg gesk geso gess gggg ggss gobe gobo gobs goce gocr goer goes gogo gogs goke goog gook goor goos gorb gore gorg goro gorr gors gose goso goss grbr grcc grce greb grec gree greg gres grob groc grog grok groo gror gros grrr grrs grss gskb gsoc gsos gsse k-os kbbb kbbc kbbe kbbg kbbk kbbo kbbr kbbs kbcb kbce kbck kbco kbcr kbcs kbeb kbec kbee kbek kbeo kber kbes kbgb kbge kbgg kbgo kbgr kbkb kbkg kbkk kbko kbkr kbob kboc kboe kbok kboo kbos kbrb kbrc kbre kbrg kbrk kbro kbsb kbsg kbsk kbso kbsr kbss kcbc kcbk kcbr kcbs kccb kccc kcck kccr kceb kcec kcee kceg kceo kcgc kcgr kcgs kckc kckk kcko kckr kcob kcoe kcog kcor kcos kcrc kcrg kcro kcrr kcrs kcsb kcsc kcse kcsg kcsr kcss kebb kebc kebe kebr kecg keck keco kecr keek keer kees kege kegg kegk kegr kegs kekb kekc keke keko keks keok keos ker- kerb kerc kere kerk kero kerr kers kesb kesc kesk keso kesr kess kgbb kgbc kgbr kgcb kgcc kgce kgcr kgeb kgec kgeo kggg kggo kggr kgks kgoe kgor kgos kgrb kgrc kgre kgrg kgrk kgro kgrr kgrs kgso kgsr kkbb kkbe kkbg kkbo kkbr kkbs kkcb kkck kkco kkcr kkcs kkeg kkgb kkgo kkgr kkkk kkob kkoo kkor kkrb kkrc kkre kkrk kkro kkrr kkrs kkse kksr kkss kobb kobc kobe kobk kobo kobr kobs kocb kock kocs koes kogb koge kogg kogo kokb kokc koke kokk koko kokr koks koob kooc koog kook kooo koor koos korb korc kore korg kork koro korr kors kos- kosb kosc kose kosg koso kosr koss krbb krbe krbg krbk krbr krcb krcc krce krcg krco krcs kreb krec kree krek kreo kres krgs krkc krke krkk krko krkr krks krob kroc kroe krog krok kroo kror kros krrb krrc krre krrg krrk krro krrr krrs krsc krse krsk krsr krss ksbc ksbr ksbs kscb ksce ksck ksco kscr kscs ksec ksee kseg ksek kseo kser ksgc ksgg ksgr kskb kske kskg kskk ksko kskr ksks ksob ksoc ksok ksoo ksor ksos ksrb ksrg ksro ksrr ksrs ksse ksso kssr ksss o-eo obbo obec ober obes obkb oboe obok obor obos obre obro obsr obss ocbc occc oce ocee ocke ocks ocos ocre ocro ocrr ocrs oec- oecc oeec oegb oere oers oese ogb ogbe ogee oger ogge ogog ogre ogro oker okes okgo okko okok okor okre okro okso oobe oocr ooer ooes oooo ooos oore oose orbb orbe orbo orbs orce orco orcs ore- oreb orec oreg orek oreo orer ores orge orgo orgs orke orko oro- oroe orok oror oros orro orrs orse orsk orso osbe oscc osce osco osec osee osek oser oses osoo osor osos osro ossb osse osso rbbb rbbr rbbs rbss rcbc rcbo rccb rccc rccs rcgc rcos rcrg rcsc rcss rebb rebe rebk rebo rebs recc rece reck recr recs reeb reek rees rege rego regr regs reke reko reks reog reos rere rerg rero rers rese reso ress rgbe rkos rkss rob- robb robe robo robs rocc roce rock roco rocs roeg roer roes roge rogg rogo roke rokk roko rokr roks roob roog rook roor roos rorc rore rork roro rosc rose roso ross rrrr rscc rscs rsee rsgb rsgc rsos rsre s-os sbbs sbcc sbcs sber sbor sbrk sbse sccc scce sccs scec scee sceg scer scgs sck- scob scog scok scoo scor scr- scrc scre scrs scsc scso scsr se-c se-e se-g se-k se-o se-s sebe