c-cd cccc ccci cccl ccdc ccdi ccdr ccic ccid ccii ccil ccir cclc ccli ccoc ccod ccrc ccri ccrl cd-r cddl cddr cdic cdii cdio cdli cicc cici cico cicr cidc cidi cidr ciid ciii cili cill cilo cior circ ciri cirl ciro cirr clcd cldc cldr clic clii clio clir clod cloo clor cloz clrd clri clro coco codd codi codl coil coir col- cold coli coll colo cood cool cor- corc cord cori corl coro corr cozd cozi cozz crcc crcr crcz crdc cric croc crod crol croo cror croz dccc dcci dccl dcii dcil dcio dcli dddd ddlc ddoc ddrc dici dico didi dido diii dili dill dilo dioc diol dior dird dirl dirr dizi dizz dlco dlii dlil doci doco dod- dodd dodi dodo doid doil dold doli doll dolo dolz dood dool door dorc dord dori doro dorr dozi dozo dric dril drod drol droz dzlr dzor dzrl dzrr iccc icci iccl icco iccr icdc icdd icdl icll iclr icoc icod icor icrc icrr idcr iddo idic idid idil idio idir idli idoc idol idrc idro iicd iiii iiio iioi iioo iirc ilcd ilic ilio ilir ill- illd illi illo iloc iloo ioci iod- iodd iodo ioii ioio iolo iooi iooo iori ircc ircd irdc irdo iri- iric irid iril irio iroc irod irrc irri izod izzo lccc lcdd lcdr lcor lcrd lcrl ldci lico licr lidl lido liii liir lili lill lilo lio- liod lior lirc lird liri lirl liro lirr lizi lizl llcc lldc lllc llll lloc llod lloo locc loci loco lodi lodz loic loid loir lold loli loll lolo lolz looc lood lool loor looz lord lori loro lozi lrdd lric lroc lroi lrrc lrrr occc occi oclc ocrl ocro ocrr odci oddd oddi odic odio odir odoo odor odrl odzi oici oido oiii olcc olic olid olio olli ollo olor oocr oodi ooid oold oolo oooo oord oozi orci orco ordo ori- oric orid oril orio orlo oro- oror oroz orri orro orzo ozd ozil rccc rcdc rcic rcid rcrd rdio rdoc ricc rico ridc ridd ridi rido rill rilo riol rioz riri rizi rizz rocc roco rodd rodi rodo roid roil roio roir roiz rold roll rolo rood rooi rool roor rooz rorc rori roro rozi rozz rrrr z-ro zico zidi zill zilo zirc ziri ziro zizi zizz zloc zoco zodd zodi zoic zoid zoio zoli zoll zolo zoo- zool zorc zord zori zoro zozo zzzz