c-cd cccc cccf ccci cccs ccdc ccdf ccdh ccdi ccdr ccds ccfc ccfd ccff ccfi cchr cchs ccic ccid ccii ccir ccis ccoc ccod ccrc ccrf ccri ccrs ccrt ccsd ccsf ccsi ccss ccst cctc cctt cd-r cdcs cddr cdfs cdhs cdic cdii cdio cdis cdos cdot cdrs cdss cfcf cfco cfcs cfds cffr cfhs cfit cfor cfos cfrt cfsi cftc cfth cftr chch chci chcs chdi chfc chfi chfr chfs chhs chic chid chif chih chir chis chit choc chod choh choi choo chor chos chrc chrd chrf chro chrr chrs chrt chsc chsh chsi chsr chst chto chtr chtt cicc cich cici cico cicr cics cict cidc cidi cidr cids cidt ciff cifs cihr cihs ciht ciid ciii ciis ciit cior cios circ cirh ciri ciro cirr cirs cirt cis- cisc cisd cish cisr ciss cist citf cith citi cito cits citt coch coco coct codd codi cods cofc coff cofi cofs coft coho cohs coif coir cois coit cood coof cooh coos coot cor- corc cord corf cori coro corr cors cort cosc cosh cosi coso coss cost cotc coth coti coto cots cott crcc crcr crdc crfc crfs crhs cric crif cris crit croc crod croh croo cror crot crrt crss crst crtc crtf crts cscc cscd cscf csch csci csco cscr cscs csdr csfc csfr cshs csid csio csir csis csit csor csos csot csrc csrd csrs cssd cssr cstc cstd csto cstr csts ctcf ctfc ctfo ctfs cths ctic ctor ctos ctot ctrc ctrs ctsc ctss ctts dccc dcci dccs dcct dcds dcfc dcfs dchs dcii dcio dcis dcos dcsc dcss dctc dcts dddd ddoc ddot ddrc ddss ddts dfcc dfco dfcs dfds dfdt dfrf dfri dftr dfts dhfc dhfs dhis dhod dhor dich dici dico dict didi dido dids dif- diff difs diii diis dioc dior dios diot dird dirr dirs dirt dis- disc disd dish disi diso diss dist dith diti dito dits ditt doch doci doco docs doct dod- dodd dodi dodo dods doff dohc dohr dohs doid dois doit dood doof door doos doot dorc dord dorf dori doro dorr dors dort dosh dosi doso doss dost dotd doth doti doto dots dott drfc drhs dric drif drih drit drod drof droh drot drrs dscc dsch dscr dscs dsdr dsfc dshs dsif dsos dsrc dsri dsrr dssc dssi dsst dstc dsto dsts dtcc dtfc dthd dtor dtot dtss fccf fcch fcds fchs fcic fcii fcot fcsc fcst fcto fdhs fdic fdoc fdos fdot fdst fdtc fdti ffcc ffff ffhs ffii ffrr ffss fftf fhci fhfs fhhs fhit fhrs fhss ficc fich fico fics fict fidc fidf fido fids fifc fiff fifi fifo fift fiii fior fios firs fisc fisd fish fisi fiss fist fitc fiti fits fitt foch foci foco focs fofo fohr fohs foid fois food foof foos foot for- ford fori foro forr fors fort fosh fosi foso foss fost foth foti foto fots fott frcc frfc frhs fric frid frio fris frit froh fros frot frsc frso frst fscc fsfi fsfo fshd fshs fssc fssf ft-c ftcd ftdi ftfc fths ftii ftos ftrs ftsr h-ii hccc hcch hccs hcdr hcfc hchi hchs hcis hcrd hcsc hcso hcss hcst hdci hdfc hdhs hdif hdoc hdod hdos hdri hdss hdtt hfcs hfhs hfrs hfss hhds hhhh hhhs hhof hi-c hicc hich hico hics hidi hids hiff hifh hifi hifo hifr hihc hihi hiho hiht hiis hiit hioc hird hirf hiri hiro hirs hirt hisd hish hiss hist hitc hiti hito hits hitt hoch hocr hocs hodh hodi hodr hods hoff hofs hoho hoid hoif hoir hois hoit hood hoof hoor hoos hoot horc hord hori horo horr hors hort hosh hoss host hotd hoth hoti hoto hotr hots hott hrdc hrfc hrhs hrid hrit hrod hros hrrc hrso hscc hsci hsct hsfc hsfs hshs hsts htcc htfc hths htoh htsc httr iccc iccf icci icco iccr iccs icct icdc icdd ichc ichd ichi icho ichr ichs icis icoc icod icor icos icrc icrf icrr icrs icrt icsc icsd icsh icsi icsr icss icst icts idcr iddo idfc idic idid idio idir idis idoc idos idrc idrf idro idsc idsf idso idss idts ifcd ifco ifht ific ifid ifis ifit ifor ifrf ifri ifsc ifso ifto ihcc ihdr ihis ihit ihrc ihrd ihss ihtc iicd iiht iiii iiio iiis iiit iioi iioo iios iirc iirs iisc iisd iisi iisr iist iitr iitt ioci iod- iodd iodo iofc ioii ioio ioit ioof iooi iooo ioos iori iors ioso iotf ioto ircc ircd ircs irdc irdo irds irhs iri- iric irid irio iris iroc irod iroh irrc irri irrs irsf irtf irti irts iscc iscd isch isci isco iscr iscs isct isdc isds isfc ishi ishr ishs isic isis isit iso- isoc isof isor isos isri issc issf issh issi isso issr isss istc istd isth isti isto istr ists itch itcs itdo ithc iths itic itif itis itof itoh itoi itoo itor itos itrf itri itrs itsf itsi itso ittf itto occc occi occt ocds ochi ochs ocht ocis ocos ocro ocrr ocrs oct- octi octo octs odci oddd oddi odds odic odio odir odis odoh odoo odor odos odot odso odts ofcr ofdr off- offc offh offo offr offs ofid ofit ofor ofst ohcc ohhi ohho ohhs ohid ohif ohio ohis ohoh ohos ohso ohss ohto oici oido oids oiii oios oirt oisc oisd oist oitc oiti oocr oodi ooff oofs ooho oohs ooid oooh oooo ooos oord oort oosi oost oots orch orci orco orcs ordo ords orff orfi orfs orhs ori- oric orid orif orio oris orit oro- orof oror oros orot orri orro orrs orsi orso ortc orth orto orts oscc osci osco osdi oshc oshi osho oshs osii osis osoi osoo osor osos osrd osro ossd ossi osso ostc osti ostr osts otcd otfc otho othr oths otic otif otis otit oto- otof otoh otoo otor otos otro otrs otso otti otto otts rccc rccs rcdc rcds rcfc rchs rcic rcid rcis rcos rcrd rcsc rcsd