c-cd cccc ccci cccl cccs ccdc ccdi ccdr ccds ccic ccid ccii ccil ccir ccis cclc ccli ccls ccoc ccod ccrc ccri ccrl ccrs ccrt ccsd ccsi ccsl ccss ccst cctc cctl cctt cd-r cdcs cddl cddr cdic cdii cdio cdis cdli cdls cdos cdot cdrs cdss cicc cici cico cicr cics cict cidc cidi cidr cids cidt ciid ciii ciis ciit cili cill cilo cils cilt cior cios circ ciri cirl ciro cirr cirs cirt cis- cisc cisd cisl cisr ciss cist citi citl cito cits citt clcd cldc cldr clic clii clio clir clis clit clod cloo clor clos clot clrd clri clro clrs clsc cltc clts coco coct codd codi codl cods coil coir cois coit col- cold coli coll colo cols colt cood cool coos coot cor- corc cord cori corl coro corr cors cort cosc cosi cosl coso coss cost cotc coti coto cots cott crcc crcr crdc cric cris crit crls croc crod crol croo cror crot crrt crss crst crtc crtl crts cscc cscd csci cscl csco cscr cscs csdr csid csio csir csis csit csld cslr csor csos csot csrc csrd csrs cssd cssr cstc cstd csto cstr csts ctic ctls ctol ctor ctos ctot ctrc ctrl ctrs ctsc ctss ctts dccc dcci dccl dccs dcct dcds dcii dcil dcio dcis dcli dcls dcos dcsc dcss dctc dcts dddd ddlc ddoc ddot ddrc ddss ddts dici dico dict didi dido dids diii diis dili dill dilo dils dioc diol dior dios diot dird dirl dirr dirs dirt dis- disc disd disi diso diss dist diti dito dits ditt dlco dlcs dlii dlil dlis dlit dlos dlrs dlst doci doco docs doct dod- dodd dodi dodo dods doid doil dois doit dold doli doll dolo dols dolt dood dool door doos doot dorc dord dori doro dorr dors dort dosi doso doss dost dotd doti doto dots dott dric dril drit drod drol drot drrs dscc dscr dscs dsdr dsls dsos dsrc dsri dsrr dssc dssi dsst dstc dsto dsts dtcc dtor dtot dtrl dtss iccc icci iccl icco iccr iccs icct icdc icdd icdl icis icll iclr icoc icod icor icos icrc icrr icrs icrt icsc icsd icsi icsr icss icst icts idcr iddo idic idid idil idio idir idis idli idls idoc idol idos idrc idro idsc idso idss idts iicd iiii iiio iiis iiit iioi iioo iios iirc iirs iisc iisd iisi iisr iist iitr iitt ilcd ilic ilio ilir ilis ilit ill- illd illi illo ills illt iloc iloo ilos ilot ilts ioci iod- iodd iodo ioii ioio ioit iolo iooi iooo ioos iori iors ioso ioto ircc ircd ircs irdc irdo irds iri- iric irid iril irio iris iroc irod irrc irri irrs irti irts iscc iscd isci isco iscr iscs isct isdc isds isic isil isis isit isls iso- isoc isol isor isos isri issc issi isso issr isss istc istd isti isto istr ists itcs itdo itic itil itis itll itoi itol itoo itor itos itri itrs itsi itso itto lccc lccs lcdd lcdr lcds lcis lcls lcor lcrd lcrl lcrs lcsc lcsd lcsr lctl lcto lcts ldci ldls ldos ldrs lico licr lics lict lidl lido lids liii liir liis lili lill lilo lils lilt lio- liod lior lios lirc lird liri lirl liro lirr lirs lirt lisd lisi liso liss list litd liti litl lito litr lits litt llcc llcs lldc llds lllc llll lloc llod lloo locc loci loco locs lodi lods loic loid loir lois loit lold loli loll lolo lols looc lood lool loor loos loot lord lori loro lors losc losi loso loss lost lotd loti lotl loto lotr lots lott lrcs lrdd lrds lric lroc lroi lrrc lrrr lrst lrts ls-r lsco lscs lsds lsid lsrc lsso lssr lsts ltcc ltci ltcs ltds ltrs ltsi ltsr lttc lttr occc occi occt ocds ocis oclc ocos ocrl ocro ocrr ocrs oct- octi octo octs odci oddd oddi odds odic odio odir odis odoo odor odos odot odrl odso odts oici oido oids oiii oils oios oirt oisc oisd oist oitc oiti olcc olds olic olid olio olis olit olli ollo olor olos olot olsi olst oocr oodi ooid oold oolo oooo ooos oord oort oosi oost oots orci orco orcs ordo ords ori- oric orid oril orio oris orit orlo oro- oror oros orot orri orro orrs orsi orso ortc orto orts oscc osci oscl osco osdi osii osis osli oslo osoi osoo osor osos osrd osro ossd ossi osso ostc osti ostr osts otcd otcl otic otis otit oto- otoo otor otos otro otrs otso otti otto otts rccc rccs rcdc rcds rcic rcid rcis rcls rcos rcrd rcsc rcsd rcsi rcsl rcss rctc rcti rcts rdio rdoc rdos rdso ricc rico rics rict ridc ridd ridi rido rids riis rill rilo riol rios riot riri rirs risc risd risi riso riss rist riti ritl rito rits ritt rlcs rlds rldt rlls rocc roco rocs rodd rodi rodo rods roid roil roio roir rois roit rold roll rolo rolt rood rooi rool roor roos root rorc rori roro rort rosc rosi roso ross rost rotc roti rotl roto rotr rots rott rrrr rscc rscs rsdd rsdl rsds rsid rsis rslc rsos rssl rsts rtcc rtdt rtls rtlt rtss rtts s-ic s-ii s-os sccc sccl sccs scct scdc scds sci- scic scid scil scio scir scis scit scl- sclc scls scol scoo scor scot scr- scrc scri scrs scsc scsd scsi scsl scso scsr scst sctc sctd sctl scto sctr scts sdcc sdco sddc sdds sdic sdio sdlc sdls sdlt sdot sdrc sdrs sdsc sdsl sdss sicc sici sico sics sidd sidi sido sidr sids siit sil- silc sild sili sill silo sils silt siod siol sior sios siot sirc siri siro sirr sirs sirt sisc sisd sisi siss sist sit- sitc sitd siti sito sits sitt sl-i slcc slcd slds slic slid slir slit sloc slod sloo slos slot slrc slrs slsc slst slts soci socl soco socr socs