cccc ccci cccp cccs ccic ccii ccip ccis cciw cckw ccoc ccow ccpp ccps ccsi ccsp ccss cicc cici cico cics ciii ciis ciko cios cipo cipp cips cis- cisc cisk cisp ciss ciws ciww ckck ckco ckcs ckcw ckoc ckoi ckoo ckos ckpc ckso cksw ckws ckww cock coco cocp coip cois cok- coko cook coop coos copi copo copp cops cosc cosi coso cosp coss cowp cows cpcs cpic cpio cpos cpps cpsc cpsk cpso cscc csci csco cscs csik csio csis csks csos cspc cspi csps cswk csws cwis cwos iccc icci icco iccp iccs icis icks icoc icos icpc icpo icps icsc icsi icsp icss icws iiii iiio iiis iioi iioo iiop iios iisc iisi iisp iiwi ikki ikko ikoo ikwo ioci iocp ioii ioio ioko iooi iooo ioos iops ioso ipcc ipcs ipko ipop ipos ippc ippo ipsc ipsi ipso ipsp ipss ipsw iscc isci isco iscp iscs isic isis isko iso- isoc isok isop isos ispc isps ispw issc issi isso issp isss iswc iwcc iwis iwiw iwps k-ci k-os kccc kcci kcck kcic kcii kcis kckc kckk kcko kcos kcow kcpc kcpi kcpo kcps kcsc kcsi kcsp kcss kcwc kcwk kicc kick kicp kics kicw kiic kiii kiik kiip kiis kikc kiki kikk kiko kioc kioi kiok kioo kiow kip- kipi kipo kipp kips kisc kisi kisk kiso kiss kisw kiwi kkci kkck kkco kkcs kkcw kkic kkik kkkk kkoo kkow kkpc kkpk kkps kksi kksp kkss kksw kkwk kkws koci kock kocp kocs kocw koii kokc koki kokk koko kokp koks kooc kooi kook kooo koop koos kopi kopp kops kopw kos- kosc kosi koso kosp koss kowi kpcc kpcs kpcw kpkk kpoc kpok kpoo kpop kpow kppc kppk kppo kppp kppw kpsc kpsi kpso kpsp kpwk kpww ksci ksck ksco kscs ksii ksik ksip ksis ksiw kskk ksko ksks ksoc ksoi ksok ksoo ksop ksos ksow kspc kspi kspk kspo ksps kspw kssi ksso ksss kswc kswi kswo kswp ksws ksww kwck kwic kwik kwip kwkc kwkk kwkw kwoc kwok kwos kwow kwpc kwpw kwsc kwsk kwso kwss kwsw kwwk kwws occc occi ocis ocks ocos ocpp ocsw oici oick oiii oiko oiks oios oipc oisc okic okko okok okpo oksi okso oooo ooos oops oosi opic opii opio opis opo- opos oppi oppo opps opsi oscc osci osco osii osik osip osis oski osoi osoo osos osow ossi osso owow pccc pccs pccw pcip pcks pcos pcpp pcps pcso picc pici pick pico pics piip piki pikk piko piks pipi pipo pipp pips pisi pisk piso piss piwi pkcs pock poco pocs poik poio pois poko pook poop poos pop- popc popi popo popp pops posi posk poso poss powk powp pows ppcc ppci ppcs ppic ppos pppo pppp ppps ppss psci psco psip psis psoc psoi psos pspi pspp psps pssc psso s-ic s-ii s-os sccc sccp sccs sci- scic scio scip scis sck- scok scoo scop scow scpi scpo scps scsc scsi scso sicc sici sick sico sicp sics siik siki siko siks siop sios sipc sipi sipo sipp sips sisc sisi sisk siss siwi skic skik skio skip skis skop skow skpc skpo skss skws soci sock soco socs soic soik sois soki sokk soko sook soop soos sopi sopo sopp sops sosi soso soss sowi sowk sowp sows spcc spco spcs spic spik spio spip spis spoc spok spoo spop spos spps spso spsp spss sscc ssci sscp sscs ssis ssoc ssop sspc sspo ssps sssc sssi ssss ssws swcc swic swip swis swoo swop swow swss wccc wcci wcck wcco wccp wccs wccw wcic wcii wcik wcip wcis wcki wckk wcks wckw wcoc wcok wcoo wcop wcos wcpc wcpi wcpk wcpo wcpp wcps wcsc wcsi wcsk wcso wcsp wcss wcsw wcwc wcwi wcwp wicc wici wick wico wics wiii wiik wiis wiki wikk wiko wiks wioc wioi wiok wioo wiop wios wipc wipi wipk wipo wipp wips wisc wisk wiso wisp wiss wisw wiwi wkci wkco wkcs wkcw wkic wkii wkik wkio wkip wkis wkiw wkkc wkki wkko wkkp wkks wkkw wkoc wkok wkoo wkos wkow wkpc wkpk wkpo wkps wkpw wksc wksk wkso wksp wkss wksw wkwc wkwi wkws wocc woco wocs woic woio wois wokc woki wokk woko woks wokw wooc wook woop woos woow wopc wopi wopp wops woso wosp woss wosw wowc wowi wowo wowp wows woww wpcc wpci wpck wpcs wpcw wpic wpik wpio wpip wpko wpoc wpoi wpok wpop wpow wppc wppi wpso wpsp wpwc wscc wsci wsco wscp wscs wscw wsic wsip wsis wski wskk wsko wskp wskw wsoc wsok wsoo wsop wsos wspc wspk wspo wsps wssc wssi wssp wsss wssw wswi wsws wsww wwck wwco wwcs wwcw wwii wwik wwio wwip wwis wwkc wwki wwks wwos wwow wwpc wwpw wwsc wwsi wwsk wwsp wwss wwwc wwwi wwwk wwws wwww