-hou -ous cccc ccci cccs cccu cchr cchs ccic ccii ccir ccis ccoc ccrc ccri ccrs ccsi ccss ccuc ccus chch chci chcs chhs chic chih chir chis chiu choc choh choi choo chor chos chou chrc chro chrr chrs chsc chsh chsi chsr chui chur chus cicc cich cici cico cicr cics cicu cihr cihs ciii ciis cior cios circ cirh ciri ciro cirr cirs cis- cisc cish cisr ciss ciuc cius coch coco cocu coho cohs coir cois cooh coos cor- corc cori coro corr cors cosc cosh cosi coso coss cour cous crcc crcr crhs cric cris criu croc croh croo cror crss crus cscc csch csci csco cscr cscs cshs csio csir csis csor csos csrc csrs cssr csur csus cucc cuci cui- cuir cuis curi curo curr curs cush cuso cuss cusu h-ii hccc hcch hccs hchi hchs hcis hcsc hcso hcss hhhh hhhs hhus hi-c hicc hich hico hics hihc hihi hiho hiis hiiu hioc hiri hiro hirs hiru hish hiss hoch hocr hocs hoho hoir hois hoor hoos horc hori horo horr hors hosh hoss hour hrhs hros hrrc hrso hscc hsci hshs hsur huch hucs hucu huhi huhs huhu huir huis huor huos huri huro hurr hurs huru hush husi huso huss huus iccc icci icco iccr iccs iccu ichc ichi icho ichr ichs ichu icis icoc icor icos icrc icrr icrs icru icsc icsh icsi icsr icss icus ihcc ihis ihrc ihss ihuo iiii iiio iiis iioi iioo iios iirc iirs iisc iisi iisr iisu iiuc ioci ioii ioio iooi iooo ioos iori iors ioso iosu ious ircc ircs ircu irhs iri- iric irio iris iroc iroh irrc irri irrs irus iscc isch isci isco iscr iscs iscu ishi ishr ishs isic isis iso- isoc isor isos isri issc issh issi isso issr isss issu isuh isus iucc iuiu iuss occc occi ochi ochs ocis ocos ocro ocrr ocrs ocur ohcc ohhi ohho ohhs ohio ohis ohoh ohos ohso ohss ohus oici oiii oios oisc oisu oocr ooho oohs oooh oooo ooos oosi oous orch orci orco orcs orhs ori- oric orio oris oro- oror oros orri orro orrs orsi orso orsu orus oscc osci osco oshc oshi osho oshs oshu osii osis osoi osoo osor osos osro ossi osso ossu oucc ouch ouii ouir ouis our- ouro ours ouu- rccc rccs rchs rcic rcis rcos rcsc rcsi rcss rhhs rhio rhoc rhoh rhos rhus ricc rich rico rics riho rihs riis rios riou riri rirs risc rish risi riso riss risu rius rocc roch roco rocs rohr rohs rohu roio roir rois roiu rooi roor roos rorc rori roro roru rosc rosh rosi roso ross rouh rous rrhs rrrr rscc rsch rscs rshs rsis rsos ruch ruci ruhh ruhi ruhr ruhs ruis rurc ruri ruro rurs ruru rush rusi ruso russ rusu s-ic s-ii s-os sccc sccs sch- schh schi scho schr schs sci- scic scio scir scis scoh scoo scor scr- scrc scri scrs scsc scsh scsi scso scsr scsu scur shcc shhh shhs shih shii shio shir shis shiu shoo shor shos shou shri shrs shsc shui shur shus shuu sicc sich sici sico sics sicu sihi sihr sihs sihu sior sios siou sirc siri siro sirr sirs siru sisc sish sisi siss sisu siui sius soch soci soco socr socs sohh soho sohs sohu soic soir sois soor soos sorh sori soro sorr sors soru sosh sosi soso soss sour sous srcc srch srhs sris sros sscc ssci sscs sshs ssis ssoc ssrc ssri ssrs sssc sssh sssi ssss suc- succ such suci sucr sucs suhi suho suhr suio suir suis suoh suor suos sur- surc suri suro surr surs suru sus- susi suso suss susu suus ucci uchi ucho uchs ucio ucos ucrc ucsc ucsu uhoh uhrs uhss uhuh uirr uocc uor- urch urci urho uric uris uriu uro- uroo urrh urri ursi urso urss ursu urur urus uscc usch usco uscs ushi usho ushr ushs ushu usis usoc usoi usos ussc ussr usss ussu usui usus uuoc uuri uusi uuuu