cccc cccl cccp cccv ccee ccel cclc cclv ccoc ccpe ccpl ccpp cctc cctl cctt cctv ccvo cec- cece ceco cecp cect ceec ceel ceke cel- celc cele cell celo celt ceol ceop cepc cepe cepo cepp cept cet- cete ceto cetp cetv cevo ckck ckcl ckco ckcv ckoc ckoo ckot ckpc ckvl ckvo clec clee clek cleo clep clet cloe clok cloo clop clot clpp cltc cltv coce cock coco cocp coct coel coep cok- coke coko col- cole colk coll colo colp colt cook cool coop coot cope copo copp copt cotc cote coto cott cove covo cpce cpep cplc cptp cpvc cpvl cpvt ctcp ctec ctep ctle ctol ctot ctpo ctpp ctvo ctvt cvcc cvet cvte e-cl eccc ecce eccl ecco ecct ecko eclt eco- ecol ecop ecot ecpp ect- ectc ecto ectv eeee eeke eele eelv eeoc eetc eete ekco ekek eket ekpe ekpo el-p elce elco elec elee elek eleo elet elev elke elko elle ello elok elpe elte elto elve elvo eole eolo eotc eoto epcc epec epee eple epll epoc epol epot eppc eppo eppp epte eptv etcc etco etec etee etel etoe etok ette etto etvo evel evet evoe evol evoo evop evpl evvk k-lo kccc kcck kccl kcct kccv kcec kcee kcel kceo kcep kcet kckc kckk kckl kcko kckv kclc kcle kclk kcll kclt kclv kcoe kcol kcot kcpc kcpl kcpo kcpt kctc kcte kcto kctv kcvk kcvl kcvo kcvp kcvv keck keco keek keel keep keet kekc keke kekl keko kele kelk kell kelo kelp kelt keok keol kep- kepc kepe kept ket- ketc kete ketk keto ketp kett ketv keve kevt kkck kkcl kkco kkct kkkk kklc kkll kklo kklv kkol kkoo kkot kkov kkpc kkpk kkpl kkpt kktc kktk kktl kktv kkvt kkvv klcc klce klck klcl klec klee klek kleo klep klet klkc klkk klkl klko klkv kllc klle kllk kllp kllv kloc kloe klok klol kloo klop klov klpc kltc kltk klto kltt kltv klve klvk klvl klvo klvp klvt klvv kock kocp koct koel kokc koke kokk koko kokp kolc kole kolk koll kolo kolt kolv kooc kook kool kooo koop koot koov kope kopp kopt kotc kote kotk koto kott kotv kovc kove kovk kovo kpcc kpcl kpcv kpek kpel kpet kpke kpkk kpkl kplc kplk kplo kplt kplv kpoc kpoe kpok kpol kpoo kpop kppc kppk kppl kppo kppp kppv kpte kptl kpto kptt kptv kpvc kpvl ktcc ktce ktck ktcl ktco ktcv ktec ktee ktek ktel ktep ktkc ktke ktkk ktko ktkt ktlk ktlo ktlt ktlv ktoc ktoe ktok ktoo ktop ktot ktpk ktpl ktpo ktpt kttc kttk ktto kttp kttt kttv ktvc ktve ktvk ktvl ktvo ktvt kvcc kvce kvck kvcl kvco kvct kvcv kvec kvel kvet kvkl kvlc kvle kvlo kvlp kvlv kvoc kvoe kvok kvol kvoo kvop kvot kvov kvpt kvtk kvto kvtt kvtv kvvl kvvp kvvv lccc lcce lcpc lcpl lctl lcto lcvp lece leck leco lect leek leel leep leet leke lekk leko lele lell lelo leoc leok leov lepe lepo lepp lept lete leto lett lev- levc leve levo llcc llet lllc llll lloc lloo lo-v locc loce lock loco loke lokk loko lole loll lolo looc looe look lool loop loot lope lopp lote lotl loto lott lotv love lovo lpec lppl lptv ltcc ltee ltke lttc lttv lvcc lvov o-eo occc occt oce ocee ocet ocke oclc ocpp oct- octe octo oec- oecc oeec oele oevp oket okko oklo okok okol okot okpe okpo okto olcc ole- oleo olet olev olle ollo olot olov olpc olpe oolo oooo ootp opec opel opep opet ople opo- oppo opto otcl otee otep oto- otoe otok otoo otov otpp otte otto ovee ovet ovo- ovol ovoo ovot ovpp pccc pcce pccl pcep pclk pcll pclo pcoe pcpp pcte pctv pece peck pecl peco pect peec peek peel peep peet peev peke pekk peko pel- pele pell pelo pelt pepe pepo pete peto pett plcc plce ple- plec plee plek pleo plet plkk ploc plok ploo plop plot plov plpp pltt poce pock poco poel poet poke poko pole polk poll polo polt pook pool poop poot pop- popc pope popo popp popt potc pote poto pott povl povo ppcc pple pplo pppo pppp pptt pptv ptcc ptcl ptol ptop pttc pttk pvco pvlv tccc tcep tcov tcpo tctc teck tecl teco tect teec teek teel teet teev teke tel- telc tele tell telo telt teok tepe tepp tete teto tett tevl tkol tlco toce tock toco toee toek toet toke toko tol- tole tolk toll tolo tolt took tool toot top- tope topo topp topt topv totc tote toto tott tove tovo tpck tpcp tpke tpol tppp tpte tptp ttcp tteo ttoe ttop tttt tvel tvtv vecc veck veel veep veet veke vel- vele vell velo velp velt veol vepe vete veto veve vevo vlcc vloc vlok vlvt voce voel voet voke volc vole volk voll volo volp volt vooc vool voot vopt vote voto votp vovk vplp vtec vtol vtvl vvvv