cork coro corr cors cosc cose cosh coso coss crbc crcc crce crcr cre- creb crec cree creg creh creo cres crgs crhs crkc crob croc croe croh crok croo cror crss cscb cscc csce csch csco cscr cscs csec csee cseh cser csgh cshs csks 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 ecgs eche echo echs ecko ecks eco- ecog ecos ecrc ecrr ecsc ecse ecss eecs eeee eees eegs eehs eeke eeks eeoc eerc eerg eero eers eese eesk egbe egcc egcg egcr egec egee eger eggb egge eggh eggo eggs eghe eghh eghs egks ego- egor egos egre egsc egsh egss ehcc eheh eher ehhs ehre ekch ekco ekeb ekek eker ekes ekgs ekho ekhs ekos eoes eore erbb erbe ercc erce erch ereb erec erer eres erg- ergg ergh ergo ergs erhc erhs erke erks erob eroc eroe eroo eros errc erre erro errs erse ersh erso esbo esbs escb esce esch esco escr escs esee esek eseo eser eses eshs eske esko esks eso- esok esos esse essg essh esso gbbo gbbs gbhs gc-c gcbc gccc gccs gchs gcos gcrg gcse gcsh gcss gebe gece geck geek geer gees gege gegg gego gehs geko geo- geog geos gerb gere gero gers gesg gesk geso gess gggg gghg ggss ghee gheg ghhs gkhs gobe gobo gobs goce goch gocr goer goes gogh gogo gogs gohb gohs goke goog gook goor goos gorb gore gorg goro gorr gors gose gosh goso goss grbr grcc grce greb grec gree greg gres grhs grob groc grog groh grok groo gror gros grrr grrs grss gshs gskb gsoc gsoh gsos gsse hbbs hbes hbhs hboc hbos hbrs hbss hcbc hcbs hccb hccc hcch hccs hcgh hchs hcsc hcso hcss hebb hebe hebo hebr hech heck hecs heeb heeg heek heer hees hege hegg hegh hego hehe heho hehs heke heor herb herc here herg herk hero herr hers hesc hesh hess hggc hghs hgse hhgg hhhh hhhs hkcc hkcs hkse hobe hobo hobs hoce hoch hock hocr hocs hoek hoer hoes hoge hogg hogh hogo hogs hohe hoho hoke hoko hoks hooe hook hoor hoos horc hore horg hork horo horr hors hose hosh hoss hree hrhs hrob hros hrrc hrso hsbc hscc hses hshs hsob hsse k-os kbbb kbbc kbbe kbbg kbbk kbbo kbbr kbbs kbcb kbce kbch kbck kbco kbcr kbcs kbeb kbec kbee kbeh kbek kbeo kber kbes kbgb kbge kbgg kbgh kbgo kbgr kbhb kbhc kbhe kbhh kbhr kbhs kbkb kbkg kbkk kbko kbkr kbob kboc kboe kbok kboo kbos kbrb kbrc kbre kbrg kbrh kbrk kbro kbsb kbsg kbsk kbso kbsr kbss kcbc kcbk kcbr kcbs kccb kccc kcck kccr kceb kcec kcee kceg kceo kcgc kcgr kcgs kche kchg kchh kchk kcho kchr kchs kckc kckk kcko kckr kcob kcoe kcog kcoh kcor kcos kcrc kcrg kcrh kcro kcrr kcrs kcsb kcsc kcse kcsg kcsr kcss kebb kebc kebe kebr kecg kech keck keco kecr keeh keek keer kees kege kegg kegh kegk kegr kegs kehk kehr kehs kekb kekc keke keko keks keok keos ker- kerb kerc kere kerk kero kerr kers kesb kesc kesh kesk keso kesr kess kgbb kgbc kgbr kgcb kgcc kgce kgcr kgeb kgec kgeo kggg kggo kggr kghr kghs kgks kgoe kgor kgos kgrb kgrc kgre kgrg kgrk kgro kgrr kgrs kgso kgsr khbc khbr khbs khcb khcc khch khck khcs kheb khec kher khgc khge khgg khhg khhk khho khhs khke khkk khkr khks khob khoc khoe khok khor khrk khro khrr khse khss kkbb kkbe kkbg kkbo kkbr kkbs kkcb kkch kkck kkco kkcr kkcs kkeg kkgb kkgo kkgr kkhb kkhh kkhk kkhr kkkk kkob kkoh kkoo kkor kkrb kkrc kkre kkrh kkrk kkro kkrr kkrs kkse kksr kkss kobb kobc kobe kobk kobo kobr kobs kocb koch kock kocs koes kogb koge kogg kogh kogo kohh koho kohr kohs kokb kokc koke kokh kokk koko kokr koks koob kooc koog kook kooo koor koos korb korc kore korg kork koro korr kors kos- kosb kosc kose kosg kosh koso kosr koss krbb krbe krbg krbk krbr krcb krcc krce krcg krch krco krcs kreb krec kree kreh krek kreo kres krgs krhc krhs krkc krke krkh krkk krko krkr krks krob kroc kroe krog kroh krok kroo kror kros krrb krrc krre krrg krrk krro krrr krrs krsc krse krsh krsk krsr krss ksbc ksbh ksbr ksbs kscb ksce ksch ksck ksco kscr kscs ksec ksee kseg kseh ksek kseo kser ksgc ksgg ksgr kshb kshe kshk ksho kshr kshs kskb kske kskg kskk ksko kskr ksks ksob ksoc ksok ksoo ksor ksos ksrb ksrg ksrh ksro ksrr ksrs ksse ksso kssr ksss o-eo obbo obec ober obes obhs obkb oboe obok obor obos obre obrh obro obsr obss ocbc occc oce ocee oche ochs ocke ocks ocos ocre ocro ocrr ocrs oec- oecc oeec oegb oere oers oese ogb ogbe ogee oger ogge oghs ogog ogre ogro ohbe ohcc ohee oher ohgr ohho ohhs ohob ohoh ohok ohos ohre ohso ohss okeh oker okes okgo okko okok okor okre okro okso oobe oocr ooer ooes ooho oohs oooh oooo ooos oore oose orbb orbe orbo orbs orce orch orco orcs ore- oreb orec oreg oreh orek oreo orer ores orge orgo orgs orhe orhs orke orko oro- oroe orok oror oros orro orrs orse orsk orso osbe oscc osce osco osec osee oseh osek oser oses oshc oshe osho oshs osoo osor osos osro ossb osse osso rbbb rbbr rbbs rbgh rbhs rboh rbss rcbc rcbo rccb rccc rccs rcgc rchb rchs rcos rcrg rcsc rcss rebb rebe rebk rebo rebs recc rece rech reck recr recs reeb reek rees rege rego regr regs rehb rehe rehs reke reko reks reog reos rere rerg rero rers rese resh reso ress rgbe rghs rhbg rhce rhcg rheb rhee rheo rhes rhhs rhob rhoc rhog rhoh