cccc cccl cccp cccs cckw cclc ccls ccoc ccow ccpl ccpp ccps ccsl ccsp ccss ckck ckcl ckco ckcs ckcw cklw ckoc ckoo ckos ckpc cksl ckso cksw ckws ckww clok cloo clop clos clow cloz clpp clsc cock coco cocp cok- coko col- colk coll colo colp cols cook cool coop coos copo copp cops cosc cosl coso cosp coss cowl cowp cows cozz cpcs cplc cpls cpos cpps cpsc cpsk cpsl cpso cscc cscl csco cscs csks cslp csos cspc csps cswk csws cwos k-lo k-os kccc kcck kccl kckc kckk kckl kcko kckz kclc kclk kcll kcls kclw kclz kcol kcos kcow kcoz kcpc kcpl kcpo kcps kcsc kcsp kcss kcwc kcwk kcwl kczo kczz kkck kkcl kkco kkcs kkcw kkkk kklc kkll kklo kkls kklz kkol kkoo kkow kkoz kkpc kkpk kkpl kkps kkpz kksp kkss kksw kkwk kkws kkzz klcc klck klcl klcs klcw klcz klkc klkk klkl klko klks kllc kllk kllp klls kloc klok klol kloo klop klos klow kloz klpc klpw klpz klsc klsw klwl klwo klws klzk klzs klzz kock kocp kocs kocw kokc kokk koko kokp koks kokz kolc kolk koll kolo kols kolw kolz kooc kook kool kooo koop koos kooz kopp kops kopw kos- kosc koso kosp koss kosz kowl kowz kozk kozo kpcc kpcl kpcs kpcw kpkk kpkl kplc kplk kplo kpoc kpok kpol kpoo kpop kpow kppc kppk kppl kppo kppp kppw kpsc kpso kpsp kpsz kpwk kpww kpzk ksck kscl ksco kscs kskk ksko ksks kskz kslc kslk ksll kslo kslz ksoc ksok ksol ksoo ksop ksos ksow kspc kspk kspl kspo ksps kspw kspz kssl ksso ksss kssz kswc kswo kswp ksws ksww kszl kwck kwkc kwkk kwkw kwkz kwlc kwlk kwls kwoc kwok kwol kwos kwow kwoz kwpc kwpl kwpw kwpz kwsc kwsk kwsl kwso kwss kwsw kwwk kwwl kwws kzcl kzks kzkz kzlk kzls kzlw kzlz kzoo kzoz kzpk kzpo kzps kzsc kzsp kzwc kzzk kzzo kzzp kzzs kzzz lccc lccs lcls lcpc lcpl lcps lcsc lcsp llcc llcs llks lllc llll lloc lloo llps locc lock loco locs lokk loko loll lolo lols lolz looc look lool loop loos looz lopp lops losc loso losp loss lowk lowl lowp lows loww lppl lpsc lpss lsco lscs lspl lsso lssp lwoo lwow lzop lzwl occc ocks oclc ocos ocpp ocsw okko oklo okok okol okpo okso olcc ollo olos olpc olsz oolo oooo ooos oops opls opo- opos oppo opps oscc oscl osco oslo osoo osos osow osso owlk owls owow pccc pccl pccs pccw pcks pclk pcll pclo pcos pcpp pcps pcso pkcs plcc plkk ploc plok ploo plop plos plow plpp plss pock poco pocs poko polk poll polo pols pook pool poop poos pop- popc popo popp pops posk poso poss powk powl powp pows pozo ppcc ppcs pplo ppos pppo pppp ppps ppss psco psoc psol psos pspp psps pssc psso pwll pzzl s-os sccc sccl sccp sccs sck- sckl scl- sclc sclk scls scok scol scoo scop scow scpl scpo scps scsc scsl scso skol skop skow skpc skpo skss skws slcc sllp sloc sloo slop slos slow slpp slps slsc sock socl soco socs sokk soko solk soll solo solp sols solz sook sool soop soos sopo sopp sops soso soss sowk sowl sowp sows soz- spcc spco spcs spkl splc splo splp spls spoc spok 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 szoc szss wccc wcck wccl wcco wccp wccs wccw wckk wckl wcks wckw wclc wclk wcll wclo wcls wclw wclz wcoc wcok wcol wcoo wcop wcos wcoz wcpc wcpk wcpo wcpp wcps wcpz wcsc wcsk wcsl wcso wcsp wcss wcsw wcsz wcwc wcwp wczz wkcl wkco wkcs wkcw wkkc wkkl wkko wkkp wkks wkkw wkkz wklk wkll wklo wklp wkls wkoc wkok wkol wkoo wkos wkow wkoz wkpc wkpk wkpl wkpo wkps wkpw wksc wksk wksl wkso wksp wkss wksw wksz wkwc wkwl wkws wkwz wkzc wkzk wkzl wkzo wkzp wkzs wkzw wkzz wlcc wlck wlcl wlco wlcs wlkk wlkl wlko wlkp wlks wlkw wlkz wlll wllw wloc wlok wlol wloo wlop wlos wlpc wlpk wlpo wlps wlpw wlsc wlsk wlso wlsp wlss wlsw wlwc wlwk wlwl wlzk wlzl wlzw wlzz wocc wocl woco wocs wokc wokk wokl woko woks wokw wokz wolk woll wolp wols wolw wolz wooc wook wool woop woos woow wooz wopc wopp wops wosl woso wosp woss wosw wowc wowl wowo wowp wows woww wowz wozk wozz wpcc wpck wpcl wpcs wpcw wpkl wpko wpkz wplk wpll wplo wplp wplw wplz wpoc wpok wpol wpop wpow wpoz wppc wppl wppz wpsl wpso wpsp wpwc wpwz wpzs wpzz wscc wscl wsco wscp wscs wscw wscz wskk wskl wsko wskp wskw wskz wslk wsll wslo wslp wslw wslz wsoc wsok wsol wsoo wsop wsos wspc wspk wspl wspo wsps wspz wssc wssl wssp wsss wssw wsws wsww wwck wwcl wwco wwcs wwcw wwkc wwkl wwks wwkz wwlc wwlk wwll wwlp wwls wwlw wwlz wwol wwos wwow wwoz wwpc wwpl wwpw wwsc wwsk wwsl wwsp wwss wwwc wwwk wwwl wwws wwww wwwz wwzw wwzz wzcc wzcp wzko wzks wzkw wzkz wzlk wzlo wzoc wzok wzol wzoo wzoz wzpl wzps wzpw wzsk wzsp wzwp wzww wzwz wzzl wzzo wzzp wzzs wzzw wzzz zloc zoco zoll zolo zols zoo- zook zool zoop zoos zopl zoso zoss zowl zozo zsss zwop zwoz zzzs zzzz