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 ccsd ccsi ccsl ccss cd-r cdcs cddl cddr cdic cdii cdio cdis cdli cdls cdos cdrs cdss cicc cici cico cicr cics cidc cidi cidr cids ciid ciii ciis cili cill cilo cils cior cios circ ciri cirl ciro cirr cirs cis- cisc cisd cisl cisr ciss clcd cldc cldr clic clii clio clir clis clod cloo clor clos clrd clri clro clrs clsc coco codd codi codl cods coil coir cois col- cold coli coll colo cols cood cool coos cor- corc cord cori corl coro corr cors cosc cosi cosl coso coss crcc crcr crdc cric cris crls croc crod crol croo cror crss cscc cscd csci cscl csco cscr cscs csdr csid csio csir csis csld cslr csor csos csrc csrd csrs cssd cssr dccc dcci dccl dccs dcds dcii dcil dcio dcis dcli dcls dcos dcsc dcss dddd ddlc ddoc ddrc ddss dici dico didi dido dids diii diis dili dill dilo dils dioc diol dior dios dird dirl dirr dirs dis- disc disd disi diso diss dlco dlcs dlii dlil dlis dlos dlrs doci doco docs dod- dodd dodi dodo dods doid doil dois dold doli doll dolo dols dood dool door doos dorc dord dori doro dorr dors dosi doso doss dric dril drod drol drrs dscc dscr dscs dsdr dsls dsos dsrc dsri dsrr dssc dssi iccc icci iccl icco iccr iccs icdc icdd icdl icis icll iclr icoc icod icor icos icrc icrr icrs icsc icsd icsi icsr icss idcr iddo idic idid idil idio idir idis idli idls idoc idol idos idrc idro idsc idso idss iicd iiii iiio iiis iioi iioo iios iirc iirs iisc iisd iisi iisr ilcd ilic ilio ilir ilis ill- illd illi illo ills iloc iloo ilos ioci iod- iodd iodo ioii ioio iolo iooi iooo ioos iori iors ioso ircc ircd ircs irdc irdo irds iri- iric irid iril irio iris iroc irod irrc irri irrs iscc iscd isci isco iscr iscs isdc isds isic isil isis isls iso- isoc isol isor isos isri issc issi isso issr isss lccc lccs lcdd lcdr lcds lcis lcls lcor lcrd lcrl lcrs lcsc lcsd lcsr ldci ldls ldos ldrs lico licr lics lidl lido lids liii liir liis lili lill lilo lils lio- liod lior lios lirc lird liri lirl liro lirr lirs lisd lisi liso liss llcc llcs lldc llds lllc llll lloc llod lloo locc loci loco locs lodi lods loic loid loir lois lold loli loll lolo lols looc lood lool loor loos lord lori loro lors losc losi loso loss lrcs lrdd lrds lric lroc lroi lrrc lrrr ls-r lsco lscs lsds lsid lsrc lsso lssr occc occi ocds ocis oclc ocos ocrl ocro ocrr ocrs odci oddd oddi odds odic odio odir odis odoo odor odos odrl odso oici oido oids oiii oils oios oisc oisd olcc olds olic olid olio olis olli ollo olor olos olsi oocr oodi ooid oold oolo oooo ooos oord oosi orci orco orcs ordo ords ori- oric orid oril orio oris orlo oro- oror oros orri orro orrs orsi orso oscc osci oscl osco osdi osii osis osli oslo osoi osoo osor osos osrd osro ossd ossi osso rccc rccs rcdc rcds rcic rcid rcis rcls rcos rcrd rcsc rcsd rcsi rcsl rcss rdio rdoc rdos rdso ricc rico rics ridc ridd ridi rido rids riis rill rilo riol rios riri rirs risc risd risi riso riss rlcs rlds rlls rocc roco rocs rodd rodi rodo rods roid roil roio roir rois rold roll rolo rood rooi rool roor roos rorc rori roro rosc rosi roso ross rrrr rscc rscs rsdd rsdl rsds rsid rsis rslc rsos rssl s-ic s-ii s-os sccc sccl sccs scdc scds sci- scic scid scil scio scir scis scl- sclc scls scol scoo scor scr- scrc scri scrs scsc scsd scsi scsl scso scsr sdcc sdco sddc sdds sdic sdio sdlc sdls sdrc sdrs sdsc sdsl sdss sicc sici sico sics sidd sidi sido sidr sids sil- silc sild sili sill silo sils siod siol sior sios sirc siri siro sirr sirs sisc sisd sisi siss sl-i slcc slcd slds slic slid slir sloc slod sloo slos slrc slrs slsc soci socl soco socr socs sodd sodo sods soic soil soir sois sold soli soll solo solr sols sood sool soor soos sord sori soro sorr sors sosi soso soss srcc sris sros srsd sscc ssci sscs ssdc ssdd ssid ssis sslc ssoc ssrc ssri ssrl ssrs sssc sssi ssss