cccc cccf ccci cccs ccfc ccff ccfi cchr cchs ccic ccii ccir ccis ccoc ccrc ccrf ccri ccrs ccrt ccsf ccsi ccss ccst cctc cctt cfcf cfco cfcs cffr cfhs cfit cfor cfos cfrt cfsi cftc cfth cftr chch chci chcs chfc chfi chfr chfs chhs chic chif chih chir chis chit choc choh choi choo chor chos chrc chrf chro chrr chrs chrt chsc chsh chsi chsr chst chto chtr chtt 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 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 crcc crcr crfc crfs crhs cric crif cris crit croc croh croo cror crot 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 ctcf ctfc ctfo ctfs cths ctic ctor ctos ctot ctrc ctrs ctsc ctss ctts fccf fcch fchs fcic fcii fcot fcsc fcst fcto ffcc ffff ffhs ffii ffrr ffss fftf 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 frcc frfc frhs fric frio fris frit froh fros frot frsc frso frst fscc fsfi fsfo fshs fssc fssf ft-c ftfc fths ftii ftos ftrs ftsr 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 hoch hocr hocs hoff hofs hoho hoif hoir hois hoit hoof hoor hoos hoot horc hori horo horr hors hort hosh hoss host hoth hoti hoto hotr hots hott hrfc hrhs hrit hros hrrc hrso hscc hsci hsct hsfc hsfs hshs hsts htcc htfc hths htoh htsc httr iccc iccf icci icco iccr iccs icct ichc ichi icho ichr ichs icis icoc icor icos icrc icrf icrr icrs icrt icsc icsh icsi icsr icss icst icts 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 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 itch itcs ithc iths itic itif itis itof itoh itoi itoo itor itos itrf itri itrs itsf itsi itso ittf itto occc occi occt ochi ochs ocht ocis ocos ocro ocrr ocrs oct- octi octo octs ofcr off- offc offh offo offr offs ofit ofor ofst ohcc ohhi ohho ohhs ohif ohio ohis ohoh ohos ohso ohss ohto oici oiii oios oirt oisc oist oitc oiti oocr ooff oofs ooho oohs oooh oooo ooos oort oosi oost oots 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 oscc osci osco oshc oshi osho oshs osii osis osoi osoo osor osos osro ossi osso ostc osti ostr osts otfc otho othr oths otic otif otis otit oto- otof otoh otoo otor otos otro otrs otso otti otto otts rccc rccs rcfc rchs rcic rcis rcos rcsc rcsi rcss rctc rcti rcts rffc rfhs rfic rftc rhfs rhhs rhio 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 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 rrfc rrhs rrif rrrr rscc rsch rscs rsfc rshs rsis rsos rsts rtcc rtfc rths rtss rtts s-ic s-ii s-os sccc sccs scct scfc scfi sch- schh schi scho schr schs sci- scic scif scio scir scis scit scoh scoo scor scot scr- scrc scri scrs scsc scsh scsi scso scsr scst sctc scto sctr scts sfcc sfco sfcs sffc sfhs sfio sfor sfos sfrc sfro sfss sfts shcc shft shhh shhs shih shii shio shir shis shit shof shoo shor shos shot shri shrs shsc shts 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 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 srcc srch srct srfc srfi srhs sris sros srtr sscc ssci sscs ssfc sshs ssis ssit ssoc ssot ssrc ssri ssrs sssc sssf sssh sssi ssss sstc ssth ssts stcc stch stcs stfc sths stic stif stih stio stir stis stit stof stoo stor stos stot strc stri stro strs stsf stsi stss sttc sttr tccc tcfc tch- tchh tchi tcho tchr tchs tcos tcsh tctc tcts tfot tfrs tfsi tfss tftc thch thi- thic thif thio thir this thof thoo thor thos thot thri thro