-hou -ous cccc cccs cccu cchs ccoc ccss ccst cctc cctt ccuc ccus ccut chch chcs chhs choc choh choo chos chou chsc chsh chst chto chtt chus chut coch coco coct cocu coho cohs cooh coos coot cosc cosh coso coss cost cotc coth coto cots cott cotu cous cout cscc csch csco cscs cshs csos csot cstc csto csts csus cths ctos ctot ctsc ctss ctsu ctts cucc cush cuso cuss cust cusu cut- cutc cuth cuto cuts cutt hccc hcch hccs hchs hcsc hcso hcss hcst hhhh hhhs hhus hoch hocs hoho hoos hoot hosh hoss host hoth hoto hots hott hotu hout hscc hsct hshs hsts htcc hths htoh htsc huch hucs hucu huhs huhu huos huot hush huso huss hust huth huto huts hutt hutu huus occc occt ochs ocht ocos oct- octo octs ohcc ohho ohhs ohoh ohos ohso ohss ohto ohtu ohus ooho oohs oooh oooo ooos oost oots oous oscc osco oshc osho oshs oshu osoo osos osso ossu ostc osts otho oths oto- otoh otoo otos otso otsu otto otts ottu otus oucc ouch oust out- outh outo outs ouu- s-os sccc sccs scct sch- schh scho schs scoh scoo scot scsc scsh scso scst scsu sctc scto scts scut shcc shhh shhs shoo shos shot shou shsc shts shus shut shuu soch soco socs sohh soho sohs sohu soos soot sosh soso soss sost sotc soth soto sots sotu sous sout sscc sscs sshs ssoc ssot sssc sssh ssss sstc ssth ssts stcc stch stcs stcu sths stoo stos stot stou stss sttc stuc stus stut suc- succ such sucs suho suoh suos sus- suso suss sust susu suto sutu suus tccc tccu tch- tchh tcho tchs tchu tcos tcsh tctc tcts thch thoo thos thot thou thss thts thus toch toco toho tohu tooh toos toot tosc tosh toso toss tost tosu totc toth toto tots tott touh tous tout tscc tshs tsos tsou tsst tstc tsts ttss tttt tucc tuch tuco tuhs tuht tuhu tuos tusc tush tuss tust tuto tuts tutt tutu tuuo ucho uchs ucos ucsc ucst ucsu ucut uhoh uhss uhuh uocc uscc usch usco uscs usho ushs ushu usoc usos ussc usss usst ussu ustc usto usts usus utsc utto uttu uuoc uuuu