-hou -ous cccc cccs cccu cchr cchs ccoc ccrc ccrs ccrt ccss ccst cctc cctt ccuc ccus ccut chch chcs chhs chks chkt choc choh chok choo chor chos chou chrc chro chrr chrs chrt chsc chsh chsr chst chto chtr chtt chuk chur chus chut ckch ckck ckco ckcs ckhs ckoc ckoo ckor ckos ckot ckrc cksh ckso ckst ckts coch cock coco coct cocu coho cohs cok- coko cooh cook coos coot cor- corc cork coro corr cors cort cosc cosh coso coss cost cotc coth coto cots cott cotu couk cour cous cout crcc crcr crhs crkc croc croh crok croo cror crot crrt crss crst crtc crts cruk crus crut cscc csch csco cscr cscs cshs csks csor csos csot csrc csrs cssr cstc csto cstr csts csur csus cths ctor ctos ctot ctrc ctrs ctsc ctss ctsu ctts cucc cuck cuk- curo curr curs curt cush cusk cuso cuss cust cusu cut- cutc cuth cuto cuts cutt hccc hcch hccs hchs hcsc hcso hcss hcst hhhh hhhs hhus hkcc hkcs hkst hoch hock hocr hocs hoho hoko hoks hoku hook hoor hoos hoot horc 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 hths htoh htrk htsc httr huch huck hucs hucu 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 kchh kchk kcho kchr kchs kchu kckc kckk kcko kckr kcoh kcor kcos kcot kcou kcrc kcrh kcro kcrr kcrs kcrt kcru kcsc kcsr kcss kcst kcsu kctc kcto kctu kcuh kcuk khcc khch khck khcs khct khhk khho khhs khkk khkr khks khoc khok khor khot khou khrk khro khrr khrt khss khst khsu khth khtk khto khtr khts khtt khuk khur khus khut kkch kkck kkco kkcr kkcs kkct 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 kohh koho kohr kohs koht kohu kokc kokh kokk koko kokr koks koku kooc kook kooo koor koos koot koou korc kork koro korr kors kort koru kos- kosc kosh koso kosr koss kost kosu kotc koth kotk koto kotr kots kott kotu kour kous kout kouu krcc krch krco krcs krcu krhc krhs krkc krkh krkk krko krkr krks krku kroc kroh krok kroo kror kros krrc krrk krro krrr krrs krrt krsc krsh krsk krsr krss krst krsu krtc krth krtk krto krtr krts kruc kruh kruk krur ksch ksck ksco kscr kscs kscu kshk ksho kshr kshs kshu kskk ksko kskr ksks ksku ksoc ksok ksoo ksor ksos ksou ksrh ksro ksrr ksrs ksrt ksso kssr ksss ksst kssu kstc ksth kstk ksto kstr ksts kstt kstu ksuh ksut ksuu ktcc ktch ktck ktco ktcr ktcs kthc kthh kthk ktho kthr kths ktht kthu ktkc ktkk ktko ktkr ktks ktkt ktku ktoc ktoh ktok ktoo ktor ktot ktrc ktrh ktrk ktro ktrr ktrs ktrt ktru ktsc ktso ktsr ktst ktsu kttc ktth kttk ktto kttr ktts kttt kttu ktuc ktuh kucc kuch kuco kucr kuhs kuht kuhu kukh kukk kuks kuku kuok kuoo kuos kurk kuro kurr kurs kurt kuru kusc 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 ohcc ohho ohhs ohoh ohok ohos ohso ohss ohto ohtu ohus okcu okko okok okor okot okro okso okto okur okus oocr ooho oohs ooku oooh oooo ooos oort oost oots oous orch orco orcs 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- otoh otok otoo otor otos otro otrs otso otsu otto otts ottu otur otus oucc ouch our- ouro ours ourt oust out- outh outo outs ouu- rccc rccs rchs rcos rcsc rcss rctc rcts rhhs rhoc rhoh rhos rhus rkos rkss rkts rocc roch rock roco rocs rohr rohs rohu rokh rokk roko rokr roks roku rook roor roos root rorc rork roro rort roru rosc rosh roso ross rost rotc roth rotk roto rotr rots rott rouh rouk rous rout rrhs rrrr rscc rsch rscs rshs rsos rsts rstu rtcc rthk rths rtss rtts ruch ruck ruct ruhh ruhr ruhs rukh rukk ruku ruok rurc ruro rurs ruru rush rusk ruso russ rust rusu ruth ruto ruts rutt rutu s-os sccc sccs scct sch- schh scho schr schs sck- scoh scok scoo scor scot scr- scrc scrs scsc scsh scso scsr scst scsu sctc scto sctr scts scur scut shcc shhh shhs shok shoo shor shos shot shou shrs shsc shts shuk shur shus shut shuu skhs skor skot skrt skss skur skut soch sock soco socr socs sohh soho sohs sohu sokk soko soku sook soor soos soot sorh soro sorr sors sort soru sosh soso soss sost sotc soth sotk soto sots sotu souk sour sous sout srcc srch srct srhs sros srtr sscc sscs sshs ssoc ssot ssrc ssrs sssc sssh ssss sstc ssth ssts stcc stch stcs stcu sths stks stok stoo stor stos stot stou strc strk stro strs stru stss sttc sttr stuc stuk stur stus stut suc- succ such suck sucr sucs suho suhr sukh suks suku suoh suor suos sur- surc suro surr surs surt suru sus- susk suso suss sust susu suto sutu suus tccc tccu tch- tchh tcho tchr tchs tchu tcos tcsh tctc tcts thch thoo thor thos thot thou thro thru thsr thss thtr thts thuk thur thus tkos tkts toch tock toco toho tohu toko toku tooh took toor toos toot torc tork toro torr tors tort toru tosc tosh tosk toso toss tost tosu totc toth toto totr tots