c-cd cccc ccci cccl ccdc ccdi ccdr ccic ccid ccii ccil ccir cclc ccli ccoc ccod ccrc ccri ccrl ccrt cctc cctl cctt cd-r cddl cddr cdic cdii cdio cdli cdot cicc cici cico cicr cict cidc cidi cidr cidt ciid ciii ciit cili cill cilo cilt cior circ ciri cirl ciro cirr cirt citi citl cito citt clcd cldc cldr clic clii clio clir clit clod cloo clor clot clrd clri clro cltc coco coct codd codi codl coil coir coit col- cold coli coll colo colt cood cool coot cor- corc cord cori corl coro corr cort cotc coti coto cott crcc crcr crdc cric crit croc crod crol croo cror crot crrt crtc crtl ctic ctol ctor ctot ctrc ctrl dccc dcci dccl dcct dcii dcil dcio dcli dctc dddd ddlc ddoc ddot ddrc dici dico dict didi dido diii dili dill dilo dioc diol dior diot dird dirl dirr dirt diti dito ditt dlco dlii dlil dlit doci doco doct dod- dodd dodi dodo doid doil doit dold doli doll dolo dolt dood dool door doot dorc dord dori doro dorr dort dotd doti doto dott dric dril drit drod drol drot dtcc dtor dtot dtrl iccc icci iccl icco iccr icct icdc icdd icdl icll iclr icoc icod icor icrc icrr icrt idcr iddo idic idid idil idio idir idli idoc idol idrc idro iicd iiii iiio iiit iioi iioo iirc iitr iitt ilcd ilic ilio ilir ilit ill- illd illi illo illt iloc iloo ilot ioci iod- iodd iodo ioii ioio ioit iolo iooi iooo iori ioto ircc ircd irdc irdo iri- iric irid iril irio iroc irod irrc irri irti itdo itic itil itll itoi itol itoo itor itri itto lccc lcdd lcdr lcor lcrd lcrl lctl lcto ldci lico licr lict lidl lido liii liir lili lill lilo lilt lio- liod lior lirc lird liri lirl liro lirr lirt litd liti litl lito litr litt llcc lldc lllc llll lloc llod lloo locc loci loco lodi loic loid loir loit lold loli loll lolo looc lood lool loor loot lord lori loro lotd loti lotl loto lotr lott lrdd lric lroc lroi lrrc lrrr ltcc ltci lttc lttr occc occi occt oclc ocrl ocro ocrr oct- octi octo odci oddd oddi odic odio odir odoo odor odot odrl oici oido oiii oirt oitc oiti olcc olic olid olio olit olli ollo olor olot oocr oodi ooid oold oolo oooo oord oort orci orco ordo ori- oric orid oril orio orit orlo oro- oror orot orri orro ortc orto otcd otcl otic otit oto- otoo otor otro otti otto rccc rcdc rcic rcid rcrd rctc rcti rdio rdoc ricc rico rict ridc ridd ridi rido rill rilo riol riot riri riti ritl rito ritt rldt rocc roco rodd rodi rodo roid roil roio roir roit rold roll rolo rolt rood rooi rool roor root rorc rori roro rort rotc roti rotl roto rotr rott rrrr rtcc rtdt rtlt tccc tcdd tctc tdil tdor tdri ticc tico tidc tidd tiit tild till tilo tilr tilt tird tiri tirl tiro tirr titc titi tito titt tlco tldr tlli toci toco todd todi todo todt toid toil toit tol- told toli toll tolo tolt tood tool toor toot torc tord tori toro torr tort totc totd toti toto totr tott trcc trcl tri- tric tril trio trit troc trod troi troo trot trtc trtr tttt