cccc cccf cccl cccs ccfc ccff ccfl cclc ccls ccoc ccow ccrc ccrf ccrl ccrs ccsf ccsl ccss cfcf cfcl cfco cfcs cfcw cffr cfls cfor cfos cfrw cfsl cfwc clof cloo clor clos clow clro clrs clsc coco cofc coff cofs col- coll colo cols coof cool coos cor- corc corf corl coro corr cors cosc cosl coso coss cowl cows crcc crcr crfc crfl crfs crlf crls croc crol croo cror crow crss cscc cscf cscl csco cscr cscs csfc csfr cslr csor csos csrc csrs cssr csws cwfc cwos cwrw cwsf fccf fcsc fcsl ffcc ffff ffrr ffss flcl floc floo flor flos flow foco focs fofo folc foll folo folr fols foof fool foos for- forl foro forr fors foso foss fowl frcc frfc frol fros frow frsc frso fscc fsfo fssc fssf fwcc fwfc lccc lccs lcfc lcfr lcls lcor lcrl lcrs lcsc lcsr lfcc llcc llcs lllc llll lloc lloo locc loco locs loff loll lolo lols looc loof lool loor loos loro lors losc loso loss lowl lowr lows loww lrcs lrfc lroc lrrc lrrr ls-r lsco lscs lsfc lsfw lsof lsrc lsso lssr lwfc lwoo lwow occc oclc ocos ocrl ocro ocrr ocrs ocsw ofcl ofcr off- offc offo offr offs ofor olcc olfs ollo olof olor olos oocr ooff oofs oolo oooo ooos orco orcs orff orfs orlo oro- orof oror oros orro orrs orso orwo oscc oscl osco oslo osoo osor osos osow osro osso owls owow rccc rccs rcfc rcls rcos rcsc rcsl rcss rffc rffl rlcs rlls rlwc rocc roco rocs rofc roff rofl rofo rolf roll rolo roof rool roor roos rorc roro rosc roso ross rowf rowl rowr rows roww rrfc rrrr rscc rscs rsfc rslc rsos rssl rwcs s-os sccc sccl sccs scfc scl- sclc scls scol scoo scor scow scr- scrc scrs scsc scsl scso scsr sfcc sfco sfcs sfcw sffc sflc sfls sfor sfos sfrc sfro sfss slcc sloc sloo slos slow slrc slrs slsc socl soco socr socs sofo solf soll solo solr sols soof sool soor soos soro sorr sors soso soss sowf sowl sowr sows srcc srfc sros sscc sscs ssfc ssfl sslc ssoc ssrc ssrl ssrs sssc sssf ssss ssws swcc swfc swoo swor swow swrl swss wccc wccf wccl wcco wccr wccs wccw wcfc wcfl wcfo wcfr wcfs wcfw wclc wclf wcll wclo wclr wcls wclw wcoc wcol wcoo wcor wcos wcrc wcrl wcro wcrr wcrs wcrw wcsc wcsf wcsl wcso wcsr wcss wcsw wcwc wcwf wfcc wfcf wfcl wfco wfcr wfcs wffc wfff wflc wflf wfll wflo wflr wfls wflw wfor wfos wfrc wfrf wfrl wfro wfrs wfrw wfsc wfso wfsr wfss wfwc wfwl wfwo wlcc wlcl wlco wlcr wlcs wlfc wlff wlfl wlfr wlfs wlfw wllf wlll wllr wllw wloc wlof wlol wloo wlor wlos wlrc wlro wlrr wlrs wlrw wlsc wlso wlsr wlss wlsw wlwc wlwf wlwl wocc wocl woco wocr wocs wofc woff wofl wofr wolf woll wolr wols wolw wooc woof wool woos woow worc worf worl woro worr wors worw wosf wosl woso woss wosw wowc wowf wowl wowo wows woww wrcl wrco wrcr wrcs wrcw wrfc wrff wrfl wrfs wrfw wrlc wrlf wrll wrlr wrls wroc wrol wroo wros wrow wrrc wrrl wrro wrrs wrrw wrsc wrsf wrsl wrso wrsr wrss wrsw wrwc wrwr wscc wscf wscl wsco wscr wscs wscw wsfc wsff wsfl wsfr wsfs wsfw wsll wslo wslw wsoc wsof wsol wsoo wsor wsos wsrc wsrf wsro wsrs wsrw wssc wssl wssr wsss wssw wswr wsws wsww wwcf wwcl wwco wwcr wwcs wwcw wwfc wwfl wwfr wwfw wwlc wwlf wwll wwlr wwls wwlw wwof wwol wwor wwos wwow wwrc wwrf wwrl wwrr wwrw wwsc wwsf wwsl wwsr wwss wwwc wwwl wwwr wwws wwww