cccc cccf cccl cccs ccfc ccff ccfl ccgc ccgs cclc cclg ccls ccoc ccrc ccrf ccrg ccrl ccrs ccsf ccsg ccsl ccss cfcf cfcl cfco cfcs cffr cfgo cfgs cfls cfor cfos cfrg cfsg cfsl cgcc cgcg cgfc cggs cgro cgss clof clog cloo clor clos clro clrs clsc coco cofc coff cofs cogo cogs col- coll colo cols coof cool coos cor- corc corf corg corl coro corr cors cosc cosl coso coss crcc crcr crfc crfl crfs crgs crlf crls croc crol croo cror crss cscc cscf cscl csco cscr cscs csfc csfr cslr csor csos csrc csrs cssr fccf fcgs fcsc fcsl ffcc ffff ffrr ffss fgcs flcl floc flog floo flor flos foco focs fofo fogg fogl fogo fogs folc foll folo folr fols foof fool foos for- forg forl foro forr fors foso foss frcc frfc frog frol fros frsc frso fscc fsfo fsgs fssc fssf gc-c gccc gccf gccs gcfc gclc gcos gcrg gcss gfcf gfor ggcl ggfg gggg ggss glcc glfc glof glog glor glos glro gocr goff gofr gogo gogs golf goll golo gols goof goog gool goor goos gorf gorg goro gorr gors goso goss grcc groc grof grog grol groo gror gros grrl grrr grrs grss gsfc gsoc gsos lccc lccs lcfc lcfg lcfr lcls lcor lcrg lcrl lcrs lcsc lcsr lfcc lgfl llcc llcs llgc lllc llll lloc lloo locc loco locs loff log- logo logs loll lolo lols looc loof lool loor loos loro lors losc loso loss lrcs lrfc lroc lrrc lrrr ls-r lsco lscs lsfc lsof lsrc lsso lssr occc oclc ocos ocrl ocro ocrr ocrs ofcl ofcr off- offc offo offr offs ofgo ofor ogfr ogog ogro olcc olfs olgc olgr ollo olof olog olor olos oocr ooff oofs oolo oooo ooos orco orcs orff orfs orgo orgs orlo oro- orof oror oros orro orrs orso oscc oscl osco oslo osoo osor osos osro osso rccc rccs rcfc rcgc rcls rcos rcrg rcsc rcsl rcss rffc rffl rfgs rlcg rlcs rlls rocc roco rocs rofc roff rofl rofo rogg rogo rolf roll rolo roof roog rool roor roos rorc roro rosc roso ross rrfc rrrr rscc rscs rsfc rsgc rslc rsos rssl s-os sccc sccl sccs scfc scfg scgs scl- sclc scls scog scol scoo scor scr- scrc scrs scsc scsl scso scsr sfcc sfcg sfco sfcs sffc sflc sfls sfog sfor sfos sfrc sfro sfss sgcg sggg sggs sglr sgls sgro sgss slcc sloc slog sloo slos slrc slrs slsc socl soco socr socs sofo sogo sogs solf soll solo solr sols soof soog sool soor soos sorg soro sorr sors soso soss srcc srfc sros sscc sscs ssfc ssfl ssgs sslc ssoc ssrc ssrg ssrl ssrs sssc sssf ssss