cccc ccci cccs cccv cchs cchy ccic ccii ccis cciv ccoc ccsi ccss ccst cctc cctt cctv ccvi ccvo ccvs chch chci chcs chhs chic chih chis chit chiv choc choh choi choo chos chov choy chsc chsh chsi chst chto chtt chtv chvo chy- chyc cicc cich cici cico cics cict cihs ciht ciii ciis ciit cios cis- cisc cish ciss cist cisv cisy cith citi cito cits citt citv city civc civh civo civy coch coco coct coho cohs cois coit cooh coos coot cosc cosh cosi coso coss cost cosy cotc coth coti coto cots cott coty covo covy coyo coys coyt cscc csch csci csco cscs cshs csio csis csit csos csot cstc csto csts csys cths ctic ctos ctot ctsc ctss ctts ctvo ctvt cvcc cvhs cvii cvss cyc- cycc cycs cyst cyt- cyto cyy- cyyc h-ii hccc hcch hccs hchi hchs hcis hcsc hcso hcss hcst hctv hhhh hhhs hi-c hi-v hicc hich hico hics hihc hihi hiho hiht hiis hiit hioc hish hiss hist hitc hiti hito hits hitt hitv hivy hiyo hoch hocs hoho hois hoit hoos hoot hosh hoss host hoth hoti hoto hots hott hovi hovs hoyi hoys hoyt hscc hsci hsct hshs hsts htcc hths htoh htsc hvcc hvhs hvsc hy-v hyo- iccc icci icco iccs icct ichc ichi icho ichs ichy icis icoc icos icsc icsh icsi icss icst icts ictv ihcc ihis ihit ihss ihsv ihtc ihvh 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 issy istc isth isti isto ists isty isys itch itcs ithc iths itic itis itoh itoi itoo itos itsi itso itsy itto itty ivic ivys iyos iysh occc occi occt ochi ochs ocht ocis ocos oct- octi octo octs octy ocys ohcc ohhi ohho ohhs ohio ohis ohoh ohos ohso ohss ohto ohyo oici oiii oios oisc oist oitc oiti ooho oohs oooh oooo ooos oosi oost oots ooty oscc osci osco oshc oshi osho oshs osii osis osoi osoo osos osov ossi osso ossy ostc osti osts osyt otho oths otic otis otit oto- otoh otoo otos otov otoy otso otti otto otts ovcs ovhs ovi- ovis ovo- ovoo ovot oych oyss oyst s-ic s-ii s-iv s-os s-vt sccc sccs scct sccy sch- schh schi scho schs sci- scic scio scis scit sciv scoh scoo scot scsc scsh scsi scso scst sctc scto scts sctv shcc shhh shhs shih shii shio shis shit shiv shoo shos shot shsc shts shvc shvi shyt sicc sich sici sico sics sihi sihs siht siit sios siot sisc sish sisi siss sist sisy sit- sitc sith siti sito sits sitt sity sivi siyi soch soci soco socs socy sohh soho sohs soic sois soit soos soot sooy sosh sosi soso soss sost sosv sotc soth soto sots sovo sovs soyo soys soyt sscc ssci sscs sshs ssis ssit ssoc ssot sssc sssh sssi ssss sstc ssth ssts st-v stcc stch stcs sths stic stih stio stis stit stoo stos stot stoy stsi stss sttc stvs stys svcc svcs svhs svic svit svoy svsc sych syco syht syis syso syss syst syth sytt sytv tccc tch- tchh tchi tcho tchs tcos tcov tcsh tctc tcts thch thi- thic thio this thoo thos thot thss thts thyh thys ticc tich tico tics tiht tiit tios tish tisi tiso tiss tist titc tith titi tito tits titt tivi tivo tivy tiyi tiyo to-y toch toci toco tohi toho tois toit tooh toos toot tosc tosh tosi toso toss tost tosy totc toth toti toto tots tott toty tovo toyo toys toyt tscc tshi tshs tsis tsiv tsoi tsos tsoy tssi tsst tstc tsts tsvi tsys ttoy ttss tttt ttys tvhs tvis tvos tvss tvtv tvyo tyco tyht tyss tyst tyti tyto tytt tyty vcci vhhh vhhs vhst vic- vich vici vico vics vict vihi viii vios visc vish visi viso viss vist visy vith viti vito vitt vivi vivo vivy voho voic voio vois voit vooc voot vosi voso voss voth voto voyi voys vshs vsic vssc vsto vt-i vvhs vvvv vych vyhs vyis vyit vyos vyso vyss yccc ycch yctc yhis yhit yhvh yiss yist yiti yivo yoch yoho yoit yoot yosh yosi yoso yost yott yoyo ysco ysii yssh ytch ytht yvhs yvto yyyy