-hou -ous cccc cccf cccs cccu ccfc ccff cchr cchs ccoc ccrc ccrf ccrs ccrt ccsf ccss ccst cctc cctt ccuc ccus ccut cfcf cfco cfcs cffr cfhs cfor cfos cfrt cftc cfth cftr chch chcs chfc chfr chfs chhs choc choh choo chor chos chou chrc chrf chro chrr chrs chrt chsc chsh chsr chst chto chtr chtt chur chus chut coch coco coct cocu cofc coff cofs coft coho cohs coof cooh coos coot cor- corc corf coro corr cors cort cosc cosh coso coss cost cotc coth coto cots cott cotu cour cous cout crcc crcr crfc crfs crhs croc croh croo cror crot crrt crss crst crtc crtf crts crus crut cscc cscf csch csco cscr cscs csfc csfr cshs csor csos csot csrc csrs cssr cstc csto cstr csts csuf csur csus ctcf ctfc ctfo ctfs cths ctor ctos ctot ctrc ctrs ctsc ctss ctsu ctts cucc cufc cuff cufo curf curo curr curs curt cush cuso cuss cust cusu cut- cutc cuth cuto cuts cutt fccf fcch fchs fcot fcsc fcst fcto ffcc ffff ffhs ffrr ffss fftf fhfs fhhs fhrs fhss foch foco focs fofo fohr fohs foof foos foot for- foro forr fors fort fosh foso foss fost foth foto fots fott four fous fout frcc frfc frhs froh fros frot frou frsc frso frst fscc fsfo fshs fssc fssf ft-c ftfc fths ftos ftrs ftsr ftuc fuc- fuct fufc fuff fufu fuhs fuor fur- furo furr furs furt fusc fuso fuss fust fusu futo futs futu hccc hcch hccs hcfc hchs hcsc hcso hcss hcst hfcs hfhs hfrs hfss hhhh hhhs hhof hhus hoch hocr hocs hoff hofs hofu hoho hoof hoor hoos hoot horc horo horr hors hort hosh hoss host hoth hoto hotr hots hott hotu houf hour hout hrfc hrhs hros hrrc hrso hscc hsct hsfc hsfs hshs hsts hsur htcc htfc hths htoh htsc httr huch hucs hucu hufc huff hufs hufu huhs huhu huor huos huot huro hurr hurs hurt huru hush huso huss hust huth huto huts hutt hutu huus occc occt ochs ocht ocos ocro ocrr ocrs oct- octo octs ocur ofcr off- offc offh offo offr offs offu ofor ofst ofus ohcc ohho ohhs ohoh ohos ohso ohss ohto ohtu ohus oocr ooff oofs ooho oohs oooh oooo ooos oort oost oots oous orch orco orcs orff orfs orfu orhs oro- orof oror oros orot orro orrs orso orsu ortc orth orto orts orus oscc osco oshc osho oshs oshu osoo osor osos osro osso ossu ostc ostr osts otfc otho othr oths oto- otof otoh otoo otor otos otro otrs otso otsu otto otts ottu otur otus oucc ouch oufc ouff our- ouro ours ourt oust out- outh outo outs ouu- rccc rccs rcfc rchs rcos rcsc rcss rctc rcts rffc rfhs rftc rhfs rhhs rhoc rhoh rhos rhus rocc roch roco rocs rofc roff rofo rohr rohs rohu roof roor roos root rorc roro rort roru rosc rosh roso ross rost rotc roth roto rotr rots rott rouf rouh rous rout rrfc rrhs rrrr rscc rsch rscs rsfc rshs rsos rsts rstu rtcc rtfc rths rtss rtts ruch ruct rufc ruff rufo ruft ruhh ruhr ruhs rurc ruro rurs ruru rush ruso russ rust rusu ruth ruto ruts rutt rutu s-os sccc sccs scct scfc sch- schh scho schr schs scoh scoo scor scot scr- scrc scrs scsc scsh scso scsr scst scsu sctc scto sctr scts scur scut sfcc sfco sfcs sffc sfhs sfor sfos sfrc sfro sfss sfsu sfts shcc shft shhh shhs shof shoo shor shos shot shou shrs shsc shts shuf shur shus shut shuu soch soco socr socs sofo soft sohh soho sohs sohu soof soor soos soot sorh soro sorr sors sort soru sosh soso soss sost sotc soth soto sots sotu souf sour sous sout srcc srch srct srfc srhs sros srtr sscc sscs ssfc sshs ssoc ssot ssrc ssrs sssc sssf sssh ssss sstc ssth ssts stcc stch stcs stcu stfc stfu sths stof stoo stor stos stot stou strc stro strs stru stsf stss sttc sttr stuc stuf stur stus stut suc- succ such sucr sucs suf- sufc suff sufr sufs sufu suho suhr suoh suor suos sur- surc surf suro surr surs surt suru sus- suso suss sust susu suto sutu suus tccc tccu tcfc tch- tchh tcho tchr tchs tchu tcos tcsh tctc tcts tfcu tfot tfrs tfss tftc thch thof thoo thor thos thot thou thro thru thsr thss thtr thts thur thus toch toco toff tofo toft tofu toho tohu toof tooh toor toos toot torc torf toro torr tors tort toru tosc tosh toso toss tost tosu totc toth toto totr tots tott touh tour tous tout trcc trfc trfr trhs troc troo tros trot trou trst trtc trtr truc trus trut truu tscc tsfc tshs tsos tsou tssf tssr tsst tstc tsts ttfc ttff ttss tttt tucc tuch tuco tufc tuff tufo tuft tufu tuhs tuht tuhu tuor tuos turc turf turo turr turs turt turu tusc tush tuss tust tuto tuts tutt tutu tuuo ucho uchs ucos ucrc ucsc ucsf ucst ucsu ucut ufcu ufos uhoh uhrs uhss uhuh uocc uofo uor- urch urff urft urho uro- uroo urrh urso urss ursu urth urts urur urus urut uscc uscf usch usco uscs usfc usfs usho ushr ushs ushu usoc usos ussc ussf ussr usss usst ussu ustc usto usts usus utfo utor utsc utto uttu uuoc uutf uuuu