cccc ccci cccs cchr cchs ccic ccii ccir ccis ccoc ccrc ccri ccrs ccrt ccsi ccss ccst cctc cctt chch chci chcs chhs chic chih chir chis chit choc choh choi choo chor chos chrc chro chrr chrs chrt chsc chsh chsi chsr chst chto chtr chtt cicc cich cici cico cicr cics cict cihr cihs ciht ciii ciis ciit cior cios circ cirh ciri ciro cirr cirs cirt cis- cisc cish cisr ciss cist cith citi cito cits citt coch coco coct coho cohs coir cois coit cooh coos coot cor- corc cori coro corr cors cort cosc cosh cosi coso coss cost cotc coth coti coto cots cott crcc crcr crhs cric cris crit croc croh croo cror crot crrt crss crst crtc crts cscc csch csci csco cscr cscs cshs csio csir csis csit csor csos csot csrc csrs cssr cstc csto cstr csts cths ctic ctor ctos ctot ctrc ctrs ctsc ctss ctts h-ii hccc hcch hccs hchi hchs hcis hcsc hcso hcss hcst hhhh hhhs hi-c hicc hich hico hics hihc hihi hiho hiht hiis hiit hioc hiri hiro hirs hirt hish hiss hist hitc hiti hito hits hitt hoch hocr hocs hoho hoir hois hoit hoor hoos hoot horc hori horo horr hors hort hosh hoss host hoth hoti hoto hotr hots hott hrhs hrit hros hrrc hrso hscc hsci hsct hshs hsts htcc hths htoh htsc httr iccc icci icco iccr iccs icct ichc ichi icho ichr ichs icis icoc icor icos icrc icrr icrs icrt icsc icsh icsi icsr icss icst icts ihcc ihis ihit ihrc ihss ihtc iiht iiii iiio iiis iiit iioi iioo iios iirc iirs iisc iisi iisr iist iitr iitt ioci ioii ioio ioit iooi iooo ioos iori iors ioso ioto ircc ircs irhs iri- iric irio iris iroc iroh irrc irri irrs irti irts iscc isch isci isco iscr iscs isct ishi ishr ishs isic isis isit iso- isoc isor isos isri issc issh issi isso issr isss istc isth isti isto istr ists itch itcs ithc iths itic itis itoh itoi itoo itor itos itri itrs itsi itso itto occc occi occt ochi ochs ocht ocis ocos ocro ocrr ocrs oct- octi octo octs ohcc ohhi ohho ohhs ohio ohis ohoh ohos ohso ohss ohto oici oiii oios oirt oisc oist oitc oiti oocr ooho oohs oooh oooo ooos oort oosi oost oots orch orci orco orcs orhs ori- oric orio oris orit oro- oror oros orot orri orro orrs orsi orso ortc orth orto orts oscc osci osco oshc oshi osho oshs osii osis osoi osoo osor osos osro ossi osso ostc osti ostr osts otho othr oths otic otis otit oto- otoh otoo otor otos otro otrs otso otti otto otts rccc rccs rchs rcic rcis rcos rcsc rcsi rcss rctc rcti rcts rhhs rhio rhoc rhoh rhos ricc rich rico rics rict riho rihs riht riis rios riot riri rirs risc rish risi riso riss rist rith riti rito rits ritt rocc roch roco rocs rohr rohs roio roir rois roit rooi roor roos root rorc rori roro rort rosc rosh rosi roso ross rost rotc roth roti roto rotr rots rott rrhs rrrr rscc rsch rscs rshs rsis rsos rsts rtcc rths rtss rtts s-ic s-ii s-os sccc sccs scct sch- schh schi scho schr schs sci- scic scio scir scis scit scoh scoo scor scot scr- scrc scri scrs scsc scsh scsi scso scsr scst sctc scto sctr scts shcc shhh shhs shih shii shio shir shis shit shoo shor shos shot shri shrs shsc shts sicc sich sici sico sics sihi sihr sihs siht siit sior sios siot sirc siri siro sirr sirs sirt sisc sish sisi siss sist sit- sitc sith siti sito sits sitt soch soci soco socr socs sohh soho sohs soic soir sois soit soor soos soot sorh sori soro sorr sors sort sosh sosi soso soss sost sotc soth soto sots srcc srch srct srhs sris sros srtr sscc ssci sscs sshs ssis ssit ssoc ssot ssrc ssri ssrs sssc sssh sssi ssss sstc ssth ssts stcc stch stcs sths stic stih stio stir stis stit stoo stor stos stot strc stri stro strs stsi stss sttc sttr tccc tch- tchh tchi tcho tchr tchs tcos tcsh tctc tcts thch thi- thic thio thir this thoo thor thos thot thri thro thsr thss thtr thts ticc tich tico tics tiht tiit tios tiri tiro tirr tirs tish tisi tiso tiss tist titc tith titi tito tits titt toch toci toco tohi toho tois toit tooh toor toos toot torc tori toro torr tors tort tosc tosh tosi toso toss tost totc toth toti toto totr tots tott trcc trhs tri- tric trio tris trit troc troi troo tros trot trsi trst trtc trtr tscc tshi tshs tsis tsoi tsos tssi tssr tsst tstc tsts ttss tttt