cccc ccci cccs cchs ccic ccii ccis ccoc ccsi ccss ccst cctc cctt chch chci chcs chhs chic chih chis chit choc choh choi choo chos chsc chsh chsi chst chto chtt cicc cich cici cico cics cict cihs ciht ciii ciis ciit cios cis- cisc cish ciss cist cith citi cito cits citt coch coco coct coho cohs cois coit cooh coos coot cosc cosh cosi coso coss cost cotc coth coti coto cots cott cscc csch csci csco cscs cshs csio csis csit csos csot cstc csto csts cths ctic ctos ctot 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 hish hiss hist hitc hiti hito hits hitt hoch hocs hoho hois hoit hoos hoot hosh hoss host hoth hoti hoto hots hott hscc hsci hsct hshs hsts htcc hths htoh htsc iccc icci icco iccs icct ichc ichi icho ichs icis icoc icos icsc icsh icsi icss icst icts ihcc ihis ihit ihss ihtc iiht iiii iiio iiis iiit iioi iioo iios iisc iisi iist iitt ioci ioii ioio ioit iooi iooo ioos ioso ioto iscc isch isci isco iscs isct ishi ishs isic isis isit iso- isoc isos issc issh issi isso isss istc isth isti isto ists itch itcs ithc iths itic itis itoh itoi itoo itos itsi itso itto occc occi occt ochi ochs ocht ocis ocos oct- octi octo octs ohcc ohhi ohho ohhs ohio ohis ohoh ohos ohso ohss ohto oici oiii oios oisc oist oitc oiti 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 otho oths otic otis otit oto- otoh otoo otos otso otti otto otts s-ic s-ii s-os sccc sccs scct sch- schh schi scho schs sci- scic scio scis scit scoh scoo scot scsc scsh scsi scso scst sctc scto scts shcc shhh shhs shih shii shio shis shit shoo shos shot shsc shts sicc sich sici sico sics sihi sihs siht siit sios siot sisc sish sisi siss sist sit- sitc sith siti sito sits sitt soch soci soco socs sohh soho sohs soic sois soit soos soot sosh sosi soso soss sost sotc soth soto sots sscc ssci sscs sshs ssis ssit ssoc ssot sssc sssh sssi ssss sstc ssth ssts stcc stch stcs sths stic stih stio stis stit stoo stos stot stsi stss sttc tccc tch- tchh tchi tcho tchs tcos tcsh tctc tcts thch thi- thic thio this thoo thos thot thss thts ticc tich tico tics tiht tiit tios tish tisi tiso tiss tist titc tith titi tito tits titt toch toci toco tohi toho tois toit tooh toos toot tosc tosh tosi toso toss tost totc toth toti toto tots tott tscc tshi tshs tsis tsoi tsos tssi tsst tstc tsts ttss tttt