cccc cccs cchs ccnc ccns ccoc ccsn ccss ccst cctc cctt chch chcs chhs chnc chno chns choc choh chon choo chos chsc chsh chst chto chtt cnco cnhs cnoh cnss cntc coch coco coct cohn coho cohs con- conc conn cono cons cont cooh coon coos coot cosc cosh coso coss cost cotc coth cotn coto cots cott cscc csch csco cscs cshs csos csot cstc csto csts cths ctns ctos ctot ctsc ctsn ctss cttn ctts hccc hcch hccs hchs hcsc hcso hcss hcst hhhh hhhs hncs hnhs hnts hoch hocn hocs hohn hoho hono hons hont hoon hoos hoot hosh hoss host hoth hoto hots hott hscc hscn hsct hshs hson hstn hsts htcc hths htoh htsc nccc nccn nccs ncct nchc nchs ncnc ncoc ncos ncsc ncss ncst nctc nhcc nhhs nhnn nhon nhsc nhst nnhs nnnn nnos nnot nnss nntn noch noco nocs noct nohn noho nohs noht non- nonn nono nons nont noo- noon nooo noos noot nos- nosh noss nost not- noth noto nots nott nscc nscs nshs nsos nssc nsso nsss nstc nsts ntcc nthn nths ntht ntsc ntss ntto occc occn occt ochs ocht ocon ocos oct- octo octs ohcc ohho ohhs ohno ohoh ohos ohso ohss ohto onc- onco onct onno onon onos onsc onso onst ont- ontc onto ooho oohs oons oont oooh oooo ooos oost oots oscc osco oshc osho oshs osno osoo osos osso ostc osts otho oths oto- otoh oton otoo otos otso otto otts s-os sccc sccs scct sch- schh scho schs scnt scoh scon scoo scot scsc scsh scsn scso scst sctc sctn scto scts shcc shhh shhs shon shoo shos shot shsc shts sncc snco snhs snns snoc snoo snos snot soch soco socs sohh sohn soho sohs son- sono sons sont soon soos soot sosh soso soss sost sotc soth sotn soto sots sscc sscs sshs ssns ssoc ssot sssc sssh ssss sstc ssth ssts stcc stch stcs sthn sths stnn stns ston stoo stos stot stss sttc tccc tch- tchh tcho tchs tcnn tcon tcos tcsh tctc tcts thch thnt thon thoo thos thot thss thts tncc tnsh tnts toch toco toho tonh tonn tono tons tooh toon toos toot tosc tosh toso toss tost totc toth toto tots tott tscc tshs tsos tsst tstc tsts ttcn tton ttss tttt