cccc cccf cccl ccfc ccff ccfl cclc ccoc ccow ccrc ccrf ccrl cfcf cfcl cfco cfcw cfcy cffr cfor cfrw cfry cfwc clof cloo clor clow cloy clro cly- clyw coco cofc coff col- coll colo coly coof cool cor- corc corf corl coro corr cory cowl cowy coyf coyl coyo coyr crcc crcr crfc crfl crlf croc crol croo cror crow croy cry- cryo cwfc cwrw cyc- cycc cycl cyl- cylc cyll cyrl cyy- cyyc fccf ffcc ffff ffrr flcl floc floo flor flow floy foco fofo folc foll folo folr foly foof fool for- forl foro forr fowl foyl frcc frfc frol frow frwy fwcc fwfc fyry lccc lcfc lcfr lcor lcrl lfcc llcc lllc llll lloc lloo llyr locc loco loff loll lolo loly looc loof lool loor loro lory lowl lowr loww lowy lrfc lroc lrrc lrrr lrry lwfc lwoo lwow lyc- lyco lyff lyfy lyly lyo- lyro lyw- lyyf occc oclc ocrl ocro ocrr ofcl ofcr off- offc offo offr offy ofor olcc ollo olly olof olor olry olyf oocr ooff oofy oolo oooo oory orco orff orlo orly oro- orof oror oroy orro orry orwo owly owow owyr oyly rccc rcfc rcyc rffc rffl rlwc rocc roco rofc roff rofl rofo rolf roll rolo roly roof rool roor rorc roro rory rowf rowl rowr roww rowy royl rrfc rrrr rwly ryff ryyf wccc wccf wccl wcco wccr wccw wccy wcfc wcfl wcfo wcfr wcfw wclc wclf wcll wclo wclr wclw wcly wcoc wcol wcoo wcor wcoy wcrc wcrl wcro wcrr wcrw wcwc wcwf wcyo wcyr wcyy wfcc wfcf wfcl wfco wfcr wffc wfff wflc wflf wfll wflo wflr wflw wfly wfor wfoy wfrc wfrf wfrl wfro wfrw wfwc wfwl wfwo wfyc wfyl wfyr wlcc wlcl wlco wlcr wlcy wlfc wlff wlfl wlfr wlfw wllf wlll wllr wllw wlly wloc wlof wlol wloo wlor wloy wlrc wlro wlrr wlrw wlry wlwc wlwf wlwl wlyc wlyf wlyy wocc wocl woco wocr wocy wofc woff wofl wofr wolf woll wolr wolw woly wooc woof wool woow wooy worc worf worl woro worr worw wory wowc wowf wowl wowo woww wowy woyl wrcl wrco wrcr wrcw wrcy wrfc wrff wrfl wrfw wrlc wrlf wrll wrlr wroc wrol wroo wrow wroy wrrc wrrl wrro wrrw wrwc wrwr wwcf wwcl wwco wwcr wwcw wwfc wwfl wwfr wwfw wwfy wwlc wwlf wwll wwlr wwlw wwof wwol wwor wwow wwrc wwrf wwrl wwrr wwrw wwwc wwwl wwwr wwww wwwy wwyc wwyl wwyo wwyy wycc wycl wyco wycr wycw wycy wyfc wyff wyfl wyfo wyfr wyfy wylf wyll wylr wyly wyoo wyor wyow wyoy wyro wyrr wyry wywy wyyc wyyy yccc ylow yoff yoll yolo yoly yoof yool yoow yoro yory yowf yowl yowr yoyo yrly yrof ywyl yyff yyyy