-ose cccc ccci cccp cccs cccv ccee ccic ccii ccip ccis cciv ccoc ccpe ccpp ccps ccsi ccsp ccss ccvi ccvo ccvs cec- cece ceci ceco cecp cecs ceec cees ceip ceke ceop ceos cepc cepe cepo cepp ceps cesc cese cesi cesp cess cevo cicc cici cico cics ciee cies ciii ciis ciko cios cipo cipp cips cis- cisc cise cisk cisp ciss cisv civc cive civo ckck ckco ckcs ckcv ckoc ckoi ckoo ckos ckpc ckso ckvo coce cock coco cocp coep coes coip cois cok- coke coko cook coop coos cope copi copo copp cops cosc cose cosi coso cosp coss cove covo cpce cpcs cpep cpic cpio cpos cpps cpsc cpsk cpso cpvc cscc csce csci csco cscs csec csee csep csik csio csis csks csos cspc cspe cspi csps csse cvcc cvii cvss eccc ecce ecci ecco eces ecip ecis ecko ecks eco- ecop ecos ecpp ecsc ecse ecsp ecss eecs eeee eees eeke eeks eeoc eeps eese eesi eesk eick eico eics eiec eiei eies eike eiki eiko eiks eipo eise eisk eiso eiss ekco ekek ekes ekis ekki ekoi ekos ekpe ekpo eksi eoes eois epcc epci epec epee epes epi- epic epie epik epip epis epoc epos eppc eppo eppp epps epsc epsi epsp epss esce esci esco escs esee esek eseo eses esie esik esis eske esko esks eso- esok esop esos espc espe espi espo espp esps esse essi esso essp eves evie evoe evoo evop evos evsc evvk iccc icci icco iccp iccs icec icee ices icis icke icks icoc icos icpc icpo icps icsc icse icsi icsp icss iecc ieie ieio iesc iesi ieso iies iiie iiii iiio iiis iioi iioo iiop iios iisc iisi iisp ikee ikes ikki ikko ikoo ioci iocp ioee ioii ioio ioke ioko iooi iooo ioos iops ioso ipcc ipce ipcs ipec ipek ipes ipie ipko ipoe ipop ipos ippc ippo ipsc ipse ipsi ipso ipsp ipss ipvs iscc isci isco iscp iscs isec isee iseo isep ises isic isie isis isko iso- isoc isok isop isos ispc ispe isps issc isse issi isso issp isss ivec ives ivic ivie k-ci k-os kccc kcci kcck kccv kcec kcee kcei kceo kcep kcic kcie kcii kcis kciv kckc kckk kcko kckv kcoe kcos kcpc kcpi kcpo kcps kcsc kcse kcsi kcsp kcss kcvi kcvk kcvo kcvp kcvs kcvv keck keco keek keep kees keii keik keio keis kekc keke keki keko keks keok keos kep- kepc kepe kepi keps kesc kesi kesk keso kesp kess keve kevi kevs kicc kice kick kicp kics kies kiev kiic kiii kiik kiip kiis kikc kiki kikk kiko kioc kioe kioi kiok kioo kip- kipe kipi kipo kipp kips kisc kise kisi kisk kiso kiss kisv kive kivi kkci kkck kkco kkcs kkic kkik kkkk kkoo kkov kkpc kkpk kkps kkse kksi kksp kkss kkvv koci kock kocp kocs koei koes koii koiv kokc koke koki kokk koko kokp koks kooc kooi kook kooo koop koos koov kope kopi kopp kops kos- kosc kose kosi koso kosp koss kovc kove kovi kovk kovo kpcc kpcs kpcv kpek kpke kpkk kpoc kpoe kpok kpoo kpop kppc kppk kppo kppp kppv kpsc kpsi kpso kpsp kpvc kpvs ksce ksci ksck ksco kscs kscv ksec ksee ksei ksek kseo ksep ksev ksii ksik ksip ksis ksiv kske kskk ksko ksks ksoc ksoi ksok ksoo ksop ksos kspc kspe kspi kspk kspo ksps ksse kssi ksso ksss ksvc ksve ksvi ksvp kvcc kvce kvci kvck kvco kvcs kvcv kvec kves kvic kvie kvik kvip kvis kviv kvoc kvoe kvoi kvok kvoo kvop kvov kvpi kvps kvsc kvsi kvso kvsp kvss kvsv kvvp kvvs kvvv o-eo occc occi oce ocee ocis ocke ocks ocos ocpp oec- oecc oeec oeps oese oevp oici oick oies oiii oike oiko oiks oios oipc oisc oise okes okic okie okko okok okpe okpo oksi okso ooes oooo ooos oops oose oosi opec opei opep opes opic opie opii opio opis opo- opos oppi oppo opps opsi oscc osce osci osco osec osee osei osek oses osie osii osik osip osis oski osoi osoo osos osov osse ossi osso osve ovcs ovee ovi- ovie ovis ovo- ovoo ovpp pccc pcce pccs pcep pcip pcks pcoe pcos pcpp pcps pcse pcso pece peci peck peco pecs peec peek peep pees peev peio peip peis peke peki pekk peko pepe pepi pepo peps pese pesi peso pess picc pice pici pick pico pics piep pies piip pike piki pikk piko piks pipe pipi pipo pipp pips pise pisi pisk piso piss pivo pkcs poce pock poco pocs poes poik poio pois poke poko pook poop poos pop- popc pope popi popo popp pops pose posi posk poso poss povo povs ppcc ppci ppcs ppic ppie ppos pppo pppp ppps ppss psci psco psec psei psip psis psoc psoi psos psov pspi pspp psps pssc psse psso pvco pvcs s-ic s-ii s-iv s-os sccc scce sccp sccs scec scee scep sci- scic scie scio scip scis sciv sck- scok scoo scop scpe scpi scpo scps scsc scsi scso scvp se-c se-e se-i se-k se-o se-s sec- secc sece seck seco secs secv seec seek seep sees seie seii seik seip seis seke seki sekk seko seoc seoi seok seop sepe sepi sepo sepp seps sesc sese sesi seso sess seve sevi sicc sice sici sick sico sicp sics siec siek sies siik sike siki siko siks sioe siop sios sipc sipe sipi sipo sipp sips sisc sise sisi sisk siss sive sivi skee skei skeo skep skes skic skie skik skio skip skis skiv skoe skop skov skpc skpo skss soce soci sock soco socs soec soeo soep soes soic soie soik sois soke soki sokk soko sook soop soos sope sopi sopo sopp sops sose sosi soso soss sosv sove sovo sovs spcc spco spcs spec spee spek spes spic spie spik spio spip spis spiv spke spoc spok spoo spop spos spps spse spso spsp spss sscc ssce ssci