c-cd cccc ccci cccs ccdc ccdh ccdi ccds cchs cchy ccic ccid ccii ccis ccoc ccod ccsd ccsi ccss ccst cctc cctt cdcs cdhs cdic cdii cdio cdis cdos cdot cdss chch chci chcs chdi chhs chic chid chih chis chit choc chod choh choi choo chos choy chsc chsh chsi chst chto chtt chy- chyc cicc cich cici cico cics cict cidc cidi cids cidt cihs ciht ciid ciii ciis ciit cios cis- cisc cisd cish ciss cist cisy cith citi cito cits citt city coch coco coct codd codi cods cody coho cohs cois coit cood cooh coos coot cosc cosh cosi coso coss cost cosy cotc coth coti coto cots cott coty coyo coys coyt cscc cscd csch csci csco cscs cshs csid csio csis csit csos csot cssd cstc cstd csto csts csys cths ctic ctos ctot ctsc ctss ctts cyc- cycc cycs cyds cyst cyt- cyto cyy- cyyc dc-y dccc dcci dccs dcct dcds dchs dcii dcio dcis dcos dcsc dcss dctc dcts dddd ddoc ddot ddss ddts dhis dhod dich dici dico dict dicy didi dido dids didy diii diis dioc dios diot dis- disc disd dish disi diso diss dist disy dith diti dito dits ditt diyi doch doci doco docs doct dod- dodd dodi dodo dods dody dohc dohs doid dois doit dood doos doot dosh dosi doso doss dost dosy dotd doth doti doto dots dott doty doyo dscc dsch dscs dshs dsos dssc dssi dsst dstc dsto dsts dtcc dthd dtot dtss dycd dych dydd dyhh dyht dyio dyit dyo- dyoo dyot dys- dysi dyss dyst dyt- dytc dyty h-ii hccc hcch hccs hchi hchs hcis hcsc hcso hcss hcst hdci hdhs hdoc hdod hdos hdss hdtt hdyd hhds hhhh hhhs hi-c hicc hich hico hics hidi hids hidy hihc hihi hiho hiht hiis hiit hioc hisd hish hiss hist hitc hiti hito hits hitt hiyo hoch hocs hodh hodi hods hody hoho hoid hois hoit hood hoos hoot hosh hoss host hotd hoth hoti hoto hots hott hoyi hoys hoyt hscc hsci hsct hshs hsts htcc hths htoh htsc hydd hyds hydt hyo- iccc icci icco iccs icct icdc icdd ichc ichd ichi icho ichs ichy icis icoc icod icos icsc icsd icsh icsi icss icst icts iddo idic idid idio idis idoc idos idsc idso idss idts ihcc ihis ihit ihss ihtc iicd iiht iiii iiio iiis iiit iioi iioo iios iisc iisd iisi iist iitt ioci iod- iodd iodo ioii ioio ioit iooi iooo ioos ioso ioto iscc iscd isch isci isco iscs isct isdc isds ishi ishs isic isis isit iso- isoc isos issc issh issi isso isss issy istc istd isth isti isto ists isty isys itch itcs itdo ithc iths itic itis itoh itoi itoo itos itsi itso itsy itto itty iyos iysh occc occi occt ocds ochi ochs ocht ocis ocos oct- octi octo octs octy ocys odci oddd oddi odds oddy odic odio odis odoh odoo odos odot odso odts ohcc ohhi ohho ohhs ohid ohio ohis ohoh ohos ohso ohss ohto ohyo oici oido oids oiii oios oisc oisd oist oitc oiti oodi ooho oohs ooid oooh oooo ooos oosi oost oots ooty oscc osci osco osdi oshc oshi osho oshs osii osis osoi osoo osos ossd ossi osso ossy ostc osti osts osyt otcd otho oths otic otis otit oto- otoh otoo otos otoy otso otti otto otts oych oyss oyst s-ic s-ii s-os sccc sccs scct sccy scdc scds sch- schh schi scho schs sci- scic scid scio scis scit scoh scoo scot scsc scsd scsh scsi scso scst sctc sctd scto scts sdcc sdch sdco sddc sdds sdhd sdhs sdic sdio sdot sdsc sdss shcc shhh shhs shid shih shii shio shis shit shod shoo shos shot shsc shts shyt sicc sich sici sico sics sidd sidh sidi sido sids sidy sihi sihs siht siit siod sios siot sisc sisd sish sisi siss sist sisy sit- sitc sitd sith siti sito sits sitt sity siyi soch soci soco socs socy sodd sodo sods sody sohh soho sohs soic sois soit sood soos soot sooy sosh sosi soso soss sost sotc soth soto sots soyo soys soyt sscc ssci sscs ssdc ssdd sshs ssid ssis ssit ssoc ssot sssc sssh sssi ssss sstc sstd ssth ssts stcc stch stcs stds sths stic stid stih stio stis stit stod stoo stos stot stoy stsi stss sttc sttd styd stys sych syco sydi syds syht syis syso syss syst syth sytt tccc tcdd tch- tchh tchi tcho tchs tcos tcsh tctc tcts tdhs tdis tdss thch thds thi- thic thio this thoo thos thot thsd thss thts thyh thys ticc tich tico tics tidc tidd tids tidy tiht tiit tios tish tisi tiso tiss tist titc tith titi tito tits titt tiyi tiyo to-y toch toci toco todd todi todo tods todt tody tohi toho toid tois toit tood tooh toos toot tosc tosh tosi toso toss tost tosy totc totd toth toti toto tots tott toty toyo toys toyt tscc tshi tshs tsid tsis tsoi tsos tsoy tssi tsst tstc tsts tsys ttoy ttss tttt ttyd ttys tyco tydd tydi tydy tyht tyss tyst tytd tyti tyto tytt tyty yccc ycch yctc ydyt yhid yhis yhit yhyd yidi yids yiss yist yiti yoch yodh yodo yods yoho yoit yood yoot yosh yosi yoso yost yott yoyo ysco ysii yssh ytch ytht yyyy