cccc cccl cccp cccs cclc ccls ccoc ccow ccpl ccpp ccps ccsl ccsp ccss cloo clop clos clow clpp clsc coco cocp col- coll colo colp cols cool coop coos copo copp cops cosc cosl coso cosp coss cowl cowp cows cpcs cplc cpls cpos cpps cpsc cpsl cpso cscc cscl csco cscs cslp csos cspc csps csws cwos lccc lccs lcls lcpc lcpl lcps lcsc lcsp llcc llcs lllc llll lloc lloo llps locc loco locs loll lolo lols looc lool loop loos lopp lops losc loso losp loss lowl lowp lows loww lppl lpsc lpss lsco lscs lspl lsso lssp lwoo lwow occc oclc ocos ocpp ocsw olcc ollo olos olpc oolo oooo ooos oops opls opo- opos oppo opps oscc oscl osco oslo osoo osos osow osso owls owow pccc pccl pccs pccw pcll pclo pcos pcpp pcps pcso plcc ploc ploo plop plos plow plpp plss poco pocs poll polo pols pool poop poos pop- popc popo popp pops poso poss powl powp pows ppcc ppcs pplo ppos pppo pppp ppps ppss psco psoc psol psos pspp psps pssc psso pwll s-os sccc sccl sccp sccs scl- sclc scls scol scoo scop scow scpl scpo scps scsc scsl scso slcc sllp sloc sloo slop slos slow slpp slps slsc socl soco socs soll solo solp sols sool soop soos sopo sopp sops soso soss sowl sowp sows spcc spco spcs splc splo splp spls spoc spoo spop spos spps spso spsp spss sscc sscp sscs sslc sslp ssoc ssop sspc sspl sspo ssps sssc ssss ssws swcc swoo swop swow swpl swss wccc wccl wcco wccp wccs wccw wclc wcll wclo wcls wclw wcoc wcol wcoo wcop wcos wcpc wcpo wcpp wcps wcsc wcsl wcso wcsp wcss wcsw wcwc wcwp wlcc wlcl wlco wlcs wlll wllw wloc wlol wloo wlop wlos wlpc wlpo wlps wlpw wlsc wlso wlsp wlss wlsw wlwc wlwl wocc wocl woco wocs woll wolp wols wolw wooc wool woop woos woow wopc wopp wops wosl woso wosp woss wosw wowc wowl wowo wowp wows woww wpcc wpcl wpcs wpcw wpll wplo wplp wplw wpoc wpol wpop wpow wppc wppl wpsl wpso wpsp wpwc wscc wscl wsco wscp wscs wscw wsll wslo wslp wslw wsoc wsol wsoo wsop wsos wspc wspl wspo wsps wssc wssl wssp wsss wssw wsws wsww wwcl wwco wwcs wwcw wwlc wwll wwlp wwls wwlw wwol wwos wwow wwpc wwpl wwpw wwsc wwsl wwsp wwss wwwc wwwl wwws wwww