-hou -ous cccc cccs cccu ccgc ccgs ccgt cchr cchs ccoc ccrc ccrg ccrs ccrt ccsg ccss ccst cctc cctt ccuc ccus ccut cgcc cgcg cggs cghs cgro cgsh cgss cgst cgtu chch chcs chgs chhs chks chkt choc choh chok choo chor chos chou chrc chro chrr chrs chrt chsc chsh chsr chst chto chtr chtt chug chuk chur chus chut ckch ckck ckco ckcs ckgo ckhs ckoc ckoo ckor ckos ckot ckrc cksh ckso ckst ckts coch cock coco coct cocu cogh cogo cogs coho cohs cok- coko cooh cook coos coot cor- corc corg cork coro corr cors cort cosc cosh coso coss cost cotc coth coto cots cott cotu couk cour cous cout crcc crcr crgs crhs crkc croc croh crok croo cror crot crrt crss crst crtc crts crug cruk crus crut cscc csch csco cscr cscs csgh cshs csks csor csos csot csrc csrs cssr cstc cstg csto cstr csts csur csus ctgu cths ctor ctos ctot ctrc ctrs ctsc ctss ctsu ctts cucc cuck cuk- curo curr curs curt cusg cush cusk cuso cuss cust cusu cut- cutc cuth cuto cuts cutt gc-c gccc gccs gchs gcos gcrg gcsh gcss gcst gcsu gctc gcts gggg gghg ggss ghhs ghug gkhs goch gocr gogh gogo gogs gohs goku goog gook goor goos goot gorg goro gorr gors gort gosh goso goss gost gosu goth goto gots gott gou- goug gouk gour gous gout grcc grhs groc grog groh grok groo gror gros grot grou grrr grrs grss grtc grug grur grus grut gshs gsoc gsoh gsos gstr gsur gtco gtcr gtcs gtos guch guck gugg gugh gugu guhr guos gurg gurh gurk guro gurr gurs gurt guru gush guss gust guth guto guts gutt gutu guus hccc hcch hccs hcgh hchs hcsc hcso hcss hcst hggc hghs hgst hgtc hgts hhgg hhhh hhhs hhus hkcc hkcs hkst hoch hock hocr hocs hogg hogh hogo hogs hogu hoho hoko hoks hoku hook hoor hoos hoot horc horg hork horo horr hors hort hosh hoss host hoth hoto hotr hots hott hotu houk hour hout hrhs hros hrrc hrso hscc hsct hshs hsts hsur htcc htgs hths htoh htrk htsc httr huch huck hucs hucu hugg hugh hugo hugs huhs huhu huor huos huot hurk huro hurr hurs hurt huru hush husk huso huss hust huth huto huts hutt hutu huus k-os kccc kcck kccr kcct kccu kcgc kcgr kcgs kchg kchh kchk kcho kchr kchs kchu kckc kckk kcko kckr kcog kcoh kcor kcos kcot kcou kcrc kcrg kcrh kcro kcrr kcrs kcrt kcru kcsc kcsg kcsr kcss kcst kcsu kctc kcto kctu kcuh kcuk kgcc kgcr kggg kggo kggr kghr kghs kght kgks kgor kgos kgot kgou kgrc kgrg kgrk kgro kgrr kgrs kgrt kgso kgsr kgst kgtk kgto kgts kgus khcc khch khck khcs khct khgc khgg khhg khhk khho khhs khkk khkr khks khoc khok khor khot khou khrk khro khrr khrt khss khst khsu khth khtk khto khtr khts khtt khug khuk khur khus khut kkch kkck kkco kkcr kkcs kkct kkgo kkgr kkhh kkhk kkhr kkkk kkoh kkoo kkor kkot kkrc kkrh kkrk kkro kkrr kkrs kkrt kksr kkss kkst kksu kktc kktk kkts kktu kkus kkut kkuu koch kock kocs koct kogg kogh kogo kogt kogu kohh koho kohr kohs koht kohu kokc kokh kokk koko kokr koks koku kooc koog kook kooo koor koos koot koou korc korg kork koro korr kors kort koru kos- kosc kosg kosh koso kosr koss kost kosu kotc koth kotk koto kotr kots kott kotu kour kous kout kouu krcc krcg krch krco krcs krcu krgs krgt krhc krhs krkc krkh krkk krko krkr krks krku kroc krog kroh krok kroo kror kros krrc krrg krrk krro krrr krrs krrt krsc krsh krsk krsr krss krst krsu krtc krth krtk krto krtr krts kruc krug kruh kruk krur ksch ksck ksco kscr kscs kscu ksgc ksgg ksgr ksgt ksgu kshk ksho kshr kshs kshu kskg kskk ksko kskr ksks ksku ksoc ksok ksoo ksor ksos ksou ksrg ksrh ksro ksrr ksrs ksrt ksso kssr ksss ksst kssu kstc ksth kstk ksto kstr ksts kstt kstu ksug ksuh ksut ksuu ktcc ktch ktck ktco ktcr ktcs ktgg ktgo ktgr ktgs kthc kthh kthk ktho kthr kths ktht kthu ktkc ktkk ktko ktkr ktks ktkt ktku ktoc ktoh ktok ktoo ktor ktot ktrc ktrg ktrh ktrk ktro ktrr ktrs ktrt ktru ktsc ktso ktsr ktst ktsu kttc kttg ktth kttk ktto kttr ktts kttt kttu ktuc ktug ktuh kucc kuch kuco kucr kugo kugr kugs kuhs kuht kuhu kukh kukk kuks kuku kuok kuoo kuos kurk kuro kurr kurs kurt kuru kusc kusg kush kuso kust kusu kuth kuto kutr kuts kutt kutu kuuk kuur kuuu occc occt ochs ocht ocks ocos ocro ocrr ocrs oct- octo octs ocur oghs oght ogog ogou ogro ogus ohcc ohgr ohho ohhs ohoh ohok ohos ohso ohss ohto ohtu ohus okcu okgo okko okok okor okot okro okso okto okur okus oocr ooho oohs ooku oooh oooo ooos oort oost oots oous orch orco orcs orgo orgs orhs orko oro- orok oror oros orot orro orrs orsk orso orsu ortc orth orto orts orus oscc osco oshc osho oshs oshu osku osoo osor osos osro osso ossu ostc ostr osts otho othr oths oto- otog otoh otok otoo otor otos otro otrs otsg otso otsu otto otts ottu otur otus oucc ouch ough our- ouro ours ourt oust out- outh outo outs ouu- rccc rccs rcgc rchs rcos rcrg rcsc rcss rctc rctg rcts rghs rgtr rgts rhcg rhhs rhoc rhog rhoh rhos rhug rhus rkos rkss rkts rocc roch rock roco rocs rogg rogh rogo rohr rohs rohu rokh rokk roko rokr roks roku roog rook roor roos root rorc rork roro rort roru rosc rosh roso ross rost rotc rotg roth rotk roto rotr rots rott rouh rouk rous rout rrhs rrrr rscc rsch rscs rsgc rshs rsos rsts rstu rtcc rtcg rtgs rthk rths