cccc ccci cccl cccs ccic ccii ccil ccir ccis cclc ccli ccls ccoc ccrc ccri ccrl ccrs ccsi ccsl ccss cicc cici cico cicr cics ciii ciis cili cill cilo cils cior cios circ ciri cirl ciro cirr cirs cis- cisc cisl cisr ciss clic clii clio clir clis cloo clor clos clri clro clrs clsc coco coil coir cois col- coli coll colo cols cool coos cor- corc cori corl coro corr cors cosc cosi cosl coso coss crcc crcr cric cris crls croc crol croo cror crss cscc csci cscl csco cscr cscs csio csir csis cslr csor csos csrc csrs cssr iccc icci iccl icco iccr iccs icis icll iclr icoc icor icos icrc icrr icrs icsc icsi icsr icss iiii iiio iiis iioi iioo iios iirc iirs iisc iisi iisr ilic ilio ilir ilis ill- illi illo ills iloc iloo ilos ioci ioii ioio iolo iooi iooo ioos iori iors ioso ircc ircs iri- iric iril irio iris iroc irrc irri irrs iscc isci isco iscr iscs isic isil isis isls iso- isoc isol isor isos isri issc issi isso issr isss lccc lccs lcis lcls lcor lcrl lcrs lcsc lcsr lico licr lics liii liir liis lili lill lilo lils lio- lior lios lirc liri lirl liro lirr lirs lisi liso liss llcc llcs lllc llll lloc lloo locc loci loco locs loic loir lois loli loll lolo lols looc lool loor loos lori loro lors losc losi loso loss lrcs lric lroc lroi lrrc lrrr ls-r lsco lscs lsrc lsso lssr occc occi ocis oclc ocos ocrl ocro ocrr ocrs oici oiii oils oios oisc olcc olic olio olis olli ollo olor olos olsi oocr oolo oooo ooos oosi orci orco orcs ori- oric oril orio oris orlo oro- oror oros orri orro orrs orsi orso oscc osci oscl osco osii osis osli oslo osoi osoo osor osos osro ossi osso rccc rccs rcic rcis rcls rcos rcsc rcsi rcsl rcss ricc rico rics riis rill rilo riol rios riri rirs risc risi riso riss rlcs rlls rocc roco rocs roil roio roir rois roll rolo rooi rool roor roos rorc rori roro rosc rosi roso ross rrrr rscc rscs rsis rslc rsos rssl s-ic s-ii s-os sccc sccl sccs sci- scic scil scio scir scis scl- sclc scls scol scoo scor scr- scrc scri scrs scsc scsi scsl scso scsr sicc sici sico sics sil- silc sili sill silo sils siol sior sios sirc siri siro sirr sirs sisc sisi siss sl-i slcc slic slir sloc sloo slos slrc slrs slsc soci socl soco socr socs soic soil soir sois soli soll solo solr sols sool soor soos sori soro sorr sors sosi soso soss srcc sris sros sscc ssci sscs ssis sslc ssoc ssrc ssri ssrl ssrs sssc sssi ssss