-hou -ous cccc cccs cccu cchr cchs ccoc ccrc ccrs ccss ccuc ccus chch chcs chhs chks choc choh chok choo chor chos chou chrc chro chrr chrs chsc chsh chsr chuk chur chus ckch ckck ckco ckcs ckhs ckoc ckoo ckor ckos ckrc cksh ckso coch cock coco cocu coho cohs cok- coko cooh cook coos cor- corc cork coro corr cors cosc cosh coso coss couk cour cous crcc crcr crhs crkc croc croh crok croo cror crss cruk crus cscc csch csco cscr cscs cshs csks csor csos csrc csrs cssr csur csus cucc cuck cuk- curo curr curs cush cusk cuso cuss cusu hccc hcch hccs hchs hcsc hcso hcss hhhh hhhs hhus hkcc hkcs hoch hock hocr hocs hoho hoko hoks hoku hook hoor hoos horc hork horo horr hors hosh hoss houk hour hrhs hros hrrc hrso hscc hshs hsur huch huck hucs hucu huhs huhu huor huos hurk huro hurr hurs huru hush husk huso huss huus k-os kccc kcck kccr kccu kchh kchk kcho kchr kchs kchu kckc kckk kcko kckr kcoh kcor kcos kcou kcrc kcrh kcro kcrr kcrs kcru kcsc kcsr kcss kcsu kcuh kcuk khcc khch khck khcs khhk khho khhs khkk khkr khks khoc khok khor khou khrk khro khrr khss khsu khuk khur khus kkch kkck kkco kkcr kkcs kkhh kkhk kkhr kkkk kkoh kkoo kkor kkrc kkrh kkrk kkro kkrr kkrs kksr kkss kksu kkus kkuu koch kock kocs kohh koho kohr kohs kohu kokc kokh kokk koko kokr koks koku kooc kook kooo koor koos koou korc kork koro korr kors koru kos- kosc kosh koso kosr koss kosu kour kous 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 krsc krsh krsk krsr krss krsu 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 ksso kssr ksss kssu ksuh ksuu kucc kuch kuco kucr kuhs kuhu kukh kukk kuks kuku kuok kuoo kuos kurk kuro kurr kurs kuru kusc kush kuso kusu kuuk kuur kuuu occc ochs ocks ocos ocro ocrr ocrs ocur ohcc ohho ohhs ohoh ohok ohos ohso ohss ohus okcu okko okok okor okro okso okur okus oocr ooho oohs ooku oooh oooo ooos oous orch orco orcs orhs orko oro- orok oror oros orro orrs orsk orso orsu orus oscc osco oshc osho oshs oshu osku osoo osor osos osro osso ossu oucc ouch our- ouro ours ouu- rccc rccs rchs rcos rcsc rcss rhhs rhoc rhoh rhos rhus rkos rkss rocc roch rock roco rocs rohr rohs rohu rokh rokk roko rokr roks roku rook roor roos rorc rork roro roru rosc rosh roso ross rouh rouk rous rrhs rrrr rscc rsch rscs rshs rsos ruch ruck ruhh ruhr ruhs rukh rukk ruku ruok rurc ruro rurs ruru rush rusk ruso russ rusu s-os sccc sccs sch- schh scho schr schs sck- scoh scok scoo scor scr- scrc scrs scsc scsh scso scsr scsu scur shcc shhh shhs shok shoo shor shos shou shrs shsc shuk shur shus shuu skhs skor skss skur soch sock soco socr socs sohh soho sohs sohu sokk soko soku sook soor soos sorh soro sorr sors soru sosh soso soss souk sour sous srcc srch srhs sros sscc sscs sshs ssoc ssrc ssrs sssc sssh ssss suc- succ such suck sucr sucs suho suhr sukh suks suku suoh suor suos sur- surc suro surr surs suru sus- susk suso suss susu suus ucho uchs ucos ucrc ucsc ucsu uhoh uhok uhrs uhss uhuh ukcc ukko ukok ukrc uksc ukur uocc uor- urch urho uro- urok uroo urrh urso urss ursu uruk urur urus us-k uscc usch usco uscs usho ushr ushs ushu usoc usos ussc ussr usss ussu usus uuoc uuuu