cccc cccf ccci cccs ccfc ccff ccfi cchr cchs ccic ccii ccir ccis cciw ccoc ccow ccrc ccrf ccri ccrs ccrt ccsf ccsi ccss ccst cctc cctt cfcf cfco cfcs cfcw cffr cfhs cfit cfor cfos cfrt cfrw cfsi cftc cfth cftr cfwc cfwh chch chci chcs chfc chfi chfr chfs chhs chic chif chih chir chis chit choc choh choi choo chor chos chow chrc chrf chro chrr chrs chrt chrw chsc chsh chsi chsr chst chsw chto chtr chtt chwo cicc cich cici cico cicr cics cict ciff cifs cihr cihs ciht ciii ciis ciit cior cios circ cirh ciri ciro cirr cirs cirt cis- cisc cish cisr ciss cist citf cith citi cito cits citt ciws ciww coch coco coct cofc coff cofi cofs coft coho cohs coif coir cois coit coof cooh coos coot cor- corc corf cori coro corr cors cort cosc cosh cosi coso coss cost cotc coth coti coto cots cott cotw cowh cows cowt crcc crcr crfc crfs crhs cric crif cris crit croc croh croo cror crot crow crrt crss crst crtc crtf crts cscc cscf csch csci csco cscr cscs csfc csfr cshs csio csir csis csit csor csos csot csrc csrs cssr cstc csto cstr csts csws ctcf ctfc ctfo ctfs cths ctic ctor ctos ctot ctrc ctrs ctsc ctss ctts cttw cwfc cwis cwos cwot cwrw cwsf cwts fccf fcch fchs fcic fcii fcot fcsc fcst fcto ffcc ffff ffhs ffii ffrr ffss fftf fftw fhci fhfs fhhs fhit fhrs fhss ficc fich fico fics fict fifc fiff fifi fifo fift fiii fior fios firs fisc fish fisi fiss fist fitc fiti fits fitt foch foci foco focs fofo fohr fohs fois foof foos foot for- fori foro forr fors fort fosh fosi foso foss fost foth foti foto fots fott fotw frcc frfc frhs fric frio fris frit froh fros frot frow frsc frso frst fscc fsfi fsfo fshs fssc fssf ft-c ftfc fths ftii ftos ftrs ftsr fttw ftwo fwcc fwfc fwhs fwiw h-ii hccc hcch hccs hcfc hchi hchs hcis hcsc hcso hcss hcst hfcs hfhs hfrs hfss hhhh hhhs hhof hi-c hicc hich hico hics hiff hifh hifi hifo hifr hihc hihi hiho hiht hiis hiit hioc hirf hiri hiro hirs hirt hish hiss hist hitc hiti hito hits hitt hiwi hoch hocr hocs hoff hofs hoho hoif hoir hois hoit hoof hoor hoos hoot horc hori horo horr hors hort horw hosh hoss host hoth hoti hoto hotr hots hott hotw howf howh howi howr hows howt hrfc hrhs hrit hros hrrc hrso hscc hsci hsct hsfc hsfs hshs hsts htcc htfc hths htoh htsc httr hwrf hwts iccc iccf icci icco iccr iccs icct ichc ichi icho ichr ichs icis icoc icor icos icrc icrf icrr icrs icrt icrw icsc icsh icsi icsr icss icst icts icws ifco ifht ific ifis ifit ifor ifrf ifri ifsc ifso ifto ihcc ihis ihit ihrc ihss ihtc iiht iiii iiio iiis iiit iioi iioo iios iirc iirs iisc iisi iisr iist iitr iitt iiwi ioci iofc ioii ioio ioit ioof iooi iooo ioos iori iors ioso iotf ioto ircc ircs irhs iri- iric irio iris iroc iroh irrc irri irrs irsf irtf irti irts iscc isch isci isco iscr iscs isct isfc ishi ishr ishs isic isis isit iso- isoc isof isor isos isri issc issf issh issi isso issr isss istc isth isti isto istr ists iswc itch itcs ithc iths itic itif itis itof itoh itoi itoo itor itos itrf itri itrs itsf itsi itso ittf itto iwcc iwho iwis iwiw occc occi occt ochi ochs ocht ocis ocos ocro ocrr ocrs ocsw oct- octi octo octs ofcr off- offc offh offo offr offs ofit ofor ofst ohcc ohhi ohho ohhs ohif ohio ohis ohoh ohos ohow ohso ohss ohto oici oiii oios oirt oisc oist oitc oiti oocr ooff oofs ooho oohs oooh oooo ooos oort oosi oost oots ootw orch orci orco orcs orff orfi orfs orhs ori- oric orif orio oris orit oro- orof oror oros orot orri orro orrs orsi orso ortc orth orto orts orwo oscc osci osco oshc oshi osho oshs osii osis osoi osoo osor osos osow osro ossi osso ostc osti ostr osts otfc otho othr oths otic otif otis otit oto- otof otoh otoo otor otos otow otro otrs otso otti otto otts otwo owch owir owoh owow owt- owth owtt rccc rccs rcfc rchs rcic rcis rcos rcsc rcsi rcss rctc rcti rcts rffc rfhs rfic rftc rhfs rhhs rhio rhiw rhoc rhoh rhos ricc rich rico rics rict riff rifs rift riho rihs riht riif riis rios riot riri rirs risc rish risi riso riss rist rith riti rito rits ritt riwo rocc roch roco rocs rofc roff rofo rohr rohs roif roio roir rois roit roof rooi roor roos root rorc rori roro rort rosc rosh rosi roso ross rost rotc roth roti roto rotr rots rott rowf rowh rowi rowr rows rowt roww rrfc rrhs rrif rrrr rscc rsch rscs rsfc rshs rsis rsos rsts rtcc rtfc rths rtss rtts rwch rwcs s-ic s-ii s-os sccc sccs scct scfc scfi sch- schh schi scho schr schs schw sci- scic scif scio scir scis scit scoh scoo scor scot scow scr- scrc scri scrs scsc scsh scsi scso scsr scst sctc scto sctr scts sfcc sfco sfcs sfcw sffc sfhs sfio sfor sfos sfrc sfro sfss sfts shcc shft shhh shhs shih shii shio shir shis shit shof shoo shor shos shot show shri shrs shsc shts shwr sicc sich sici sico sics siff sifo sifr sift sihi sihr sihs siht siit sior sios siot sirc sirf siri siro sirr sirs sirt sisc sish sisi siss sist sit- sitc sith siti sito sits sitt siwi soch soci soco socr socs sofi sofo soft sohh soho sohs soic soif soir sois soit soof soor soos soot sorh sori soro sorr sors sort sosh sosi soso soss sost sotc soth soto sots sotw