cccc cccf ccci cccs ccfc ccff ccfi cchs ccic ccii ccis ccoc ccsf ccsi ccss ccst cctc cctt cfcf cfco cfcs cfhs cfit cfos cfsi cftc cfth chch chci chcs chfc chfi chfs chhs chic chif chih chis chit choc choh choi choo chos chsc chsh chsi chst chto chtt cicc cich cici cico cics cict ciff cifs cihs ciht ciii ciis ciit cios cis- cisc cish ciss cist citf cith citi cito cits citt coch coco coct cofc coff cofi cofs coft coho cohs coif cois coit coof cooh coos coot cosc cosh cosi coso coss cost cotc coth coti coto cots cott cscc cscf csch csci csco cscs csfc cshs csio csis csit csos csot cstc csto csts ctcf ctfc ctfo ctfs cths ctic ctos ctot ctsc ctss ctts fccf fcch fchs fcic fcii fcot fcsc fcst fcto ffcc ffff ffhs ffii ffss fftf fhci fhfs fhhs fhit fhss ficc fich fico fics fict fifc fiff fifi fifo fift fiii fios fisc fish fisi fiss fist fitc fiti fits fitt foch foci foco focs fofo fohs fois foof foos foot fosh fosi foso foss fost foth foti foto fots fott fscc fsfi fsfo fshs fssc fssf ft-c ftfc fths ftii ftos h-ii hccc hcch hccs hcfc hchi hchs hcis hcsc hcso hcss hcst hfcs hfhs hfss hhhh hhhs hhof hi-c hicc hich hico hics hiff hifh hifi hifo hihc hihi hiho hiht hiis hiit hioc hish hiss hist hitc hiti hito hits hitt hoch hocs hoff hofs hoho hoif hois hoit hoof hoos hoot hosh hoss host hoth hoti hoto hots hott hscc hsci hsct hsfc hsfs hshs hsts htcc htfc hths htoh htsc iccc iccf icci icco iccs icct ichc ichi icho ichs icis icoc icos icsc icsh icsi icss icst icts ifco ifht ific ifis ifit ifsc ifso ifto ihcc ihis ihit ihss ihtc iiht iiii iiio iiis iiit iioi iioo iios iisc iisi iist iitt ioci iofc ioii ioio ioit ioof iooi iooo ioos ioso iotf ioto iscc isch isci isco iscs isct isfc ishi ishs isic isis isit iso- isoc isof isos issc issf issh issi isso isss istc isth isti isto ists itch itcs ithc iths itic itif itis itof itoh itoi itoo itos itsf itsi itso ittf itto occc occi occt ochi ochs ocht ocis ocos oct- octi octo octs off- offc offh offo offs ofit ofst ohcc ohhi ohho ohhs ohif ohio ohis ohoh ohos ohso ohss ohto oici oiii oios oisc oist oitc oiti ooff oofs ooho oohs oooh oooo ooos oosi oost oots oscc osci osco oshc oshi osho oshs osii osis osoi osoo osos ossi osso ostc osti osts otfc otho oths otic otif otis otit oto- otof otoh otoo otos otso otti otto otts s-ic s-ii s-os sccc sccs scct scfc scfi sch- schh schi scho schs sci- scic scif scio scis scit scoh scoo scot scsc scsh scsi scso scst sctc scto scts sfcc sfco sfcs sffc sfhs sfio sfos sfss sfts shcc shft shhh shhs shih shii shio shis shit shof shoo shos shot shsc shts sicc sich sici sico sics siff sifo sift sihi sihs siht siit sios siot sisc sish sisi siss sist sit- sitc sith siti sito sits sitt soch soci soco socs sofi sofo soft sohh soho sohs soic soif sois soit soof soos soot sosh sosi soso soss sost sotc soth soto sots sscc ssci sscs ssfc sshs ssis ssit ssoc ssot sssc sssf sssh sssi ssss sstc ssth ssts stcc stch stcs stfc sths stic stif stih stio stis stit stof stoo stos stot stsf stsi stss sttc tccc tcfc tch- tchh tchi tcho tchs tcos tcsh tctc tcts tfot tfsi tfss tftc thch thi- thic thif thio this thof thoo thos thot thss thts ticc tich tico tics tiff tifo tift tiht tiit tios tish tisi tiso tiss tist titc tith titi tito tits titt toch toci toco toff tofi tofo toft tohi toho tois toit toof tooh toos toot tosc tosh tosi toso toss tost totc toth toti toto tots tott tscc tsfc tshi tshs tsis tsoi tsos tssf tssi tsst tstc tsts ttfc ttff ttss tttt