kcir kcis kckc kckk kcko kckr kcob kcoe kcoh kcor kcos kcrc kcrh kcri kcro kcrr kcrs kcsb kcsc kcse kcsi kcsr kcss kebb kebc kebe kebi kebr kech keck keco kecr keeh keek keer kees kehk kehr kehs keib keii keik keio keir keis kekb kekc keke keki keko keks keok keos ker- kerb kerc kere keri kerk kero kerr kers kesb kesc kesh kesi kesk keso kesr kess khbc khbr khbs khcb khcc khch khck khcs kheb khec kher khhk khho khhs khic khii khio khis khke khki khkk khkr khks khob khoc khoe khoi khok khor khri khrk khro khrr khse khsi khss kibb kibc kibe kibi kibo kibr kibs kicb kicc kice kick kicr kics kier kies kihc kihh kihi kihk kiho kihr kihs kiic kiii kiik kiis kikc kiki kikk kiko kikr kioc kioe kioh kioi kiok kioo kirb kirc kiri kirk kiro kirr kirs kisc kise kish kisi kisk kiso kisr kiss kkbb kkbe kkbi kkbo kkbr kkbs kkcb kkch kkci kkck kkco kkcr kkcs kkhb kkhh kkhi kkhk kkhr kkic kkik kkkk kkob kkoh kkoo kkor kkrb kkrc kkre kkrh kkrk kkro kkrr kkrs kkse kksi kksr kkss kobb kobc kobe kobi kobk kobo kobr kobs kocb koch koci kock kocs koei koes kohh kohi koho kohr kohs koii koir kokb kokc koke kokh koki kokk koko kokr koks koob kooc kooi kook kooo koor koos korb korc kore kori kork koro korr kors kos- kosb kosc kose kosh kosi koso kosr koss krbb krbe krbi krbk krbr krcb krcc krce krch krci krco krcs kreb krec kree kreh krei krek kreo kres krhc krhs krib krik krio kris krkc krke krkh krki krkk krko krkr krks krob kroc kroe kroh kroi krok kroo kror kros krrb krrc krre krri krrk krro krrr krrs krsc krse krsh krsk krsr krss ksbc ksbh ksbi ksbr ksbs kscb ksce ksch ksci ksck ksco kscr kscs ksec ksee kseh ksei ksek kseo kser kshb kshe kshi kshk ksho kshr kshs ksib ksii ksik ksir ksis kskb kske kskk ksko kskr ksks ksob ksoc ksoi ksok ksoo ksor ksos ksrb ksrh ksro ksrr ksrs ksse kssi ksso kssr ksss o-eo obbo obec ober obes obhs obie obis obkb oboe oboi obok obor obos obre obrh obri obro obsr obss ocbc occc occi oce ocee oche ochi ochs ocis ocke ocks ocos ocre ocro ocrr ocrs oec- oecc oeec oere oers oese ohbe ohcc ohee oher ohhi ohho ohhs ohio ohis ohob ohoh ohok ohos ohre ohso ohss oici oick oier oies oiii oike oiko oiks oios oire oisc oise okeh oker okes okic okie okir okko okok okor okre okro oksi okso oobe oobi oocr ooer ooes ooho oohs oooh oooo ooos oore oose oosi orbb orbe orbi orbo orbs orce orch orci orco orcs ore- oreb orec oreh orek oreo orer ores orhe orhs ori- oric orie orio oris orke orko oro- oroe orok oror oros orri orro orrs orse orsi orsk orso osbe oscc osce osci osco osec osee oseh osei osek oser oses oshc oshe oshi osho oshs osie osii osik osis oski osoi osoo osor osos osro ossb osse ossi osso rbbb rbbr rbbs rbhs rbis rboh rbss rcbc rcbo rccb rccc rccs rchb rchs rcic rcis rcos rcsc rcsi rcss rebb rebe rebk rebo rebs recc rece rech reci reck recr recs reeb reek rees rehb rehe rehi rehs reii reik reir reis reke reki reko reks reos rere reri rero rers rese resh resi reso ress rhce rheb rhee rheo rhes rhhs rhib rhio rhob rhoc rhoh rhos rib- ribe ribo ribs ricc rice rich rick rico rics riek rier ries riho rihs riis rike riki rikk rios rire riri rirs risc rise rish risi risk riso riss rkos rkss rob- robb robe robi robo robs rocc roce roch rock roco rocs roer roes rohe rohr rohs roik roio roir rois roke rokh roki rokk roko rokr roks roob rooi rook roor roos rorc rore rori rork roro rosc rose rosh rosi roso ross rrhs rrrr rsbi rscc rsch rscs rsee rshs rsis rsos rsre s-ib s-ic s-ii s-os sbbs sbcc sbcs sber sbhc sbhk sbhs sbic sbor sbrk sbse sbsi scbi sccc scce sccs scec scee scer sch- sche schh schi scho schr schs sci- scic scie scio scir scis sck- scob scoh scok scoo scor scr- scrc scre scri scrs scsc scsh scsi scso scsr se-c se-e se-h se-i se-k se-o se-s sebe sebi sebo sebs sec- secc sece sech seck seco secr secs seeb seec seeh seek seer sees sehe sehk sehr sehs seie seih seii seik seir seis seke seki sekk seko seoc seoi seok serb serc sere seri serk sero serr sers sesc sese sesh sesi seso sess shbs shcc she- sheb shee sheh shek sheo sher shes shhh shhs shib shie shih shii shik shio shir shis shoe shok shoo shor shos shre shri shrs shsc sibc sibe sibi sibo sibs sicc sice sich sici sick sico sics siec siek sier sies sihi sihk sihr sihs siik sike sikh siki siko sikr siks sioe sior sios sirc sire siri sirk siro sirr sirs sisc sise sish sisi sisk siss skee skei skeo sker skes skhs skic skie skik skio skir skis skoe skor skss sobe sobo sobr sobs soce soch soci sock soco socr socs soec soeo soes sohh soho sohs soic soie soik soir sois soke soki sokk soko sook soor soos sorb sore sorh sori soro sorr sors sose sosh sosi soso soss srbc srcc srch sreb srec sreo sres srhs srib sris sros ssbr sscc ssce ssci sscs ssec ssee sses sshs ssis ssoc ssrc ssri ssrs sssb sssc sssh sssi ssss