-er -ol c-- ccc cce cck ccl cco ccr ccu ccv ce- cec cee cek cel ceo cer ceu cev ckc cko cl- clc cle clk cll clo clr clu clv co- coc coe cok col coo cor cou cov crc cre crk crl cro crr cru crv cuc cue cuk cul cuo cur cuu cuv cvc cve cvk cvl cvo cvr cvu cvv ec- ecc ece eck ecl eco ecr ecu ecv eec eee eek eel eeo eer eev ekc eke ekl eko ekr eku ekv elc ele elk ell elo elr elu elv eo- eoc eoe eok eol eoo eor eou erc ere erk erl ero err eru erv eu- euc eue eul eur euv evc eve evl evo evr evv kcc kce kck kcl kcr kcu ke- kec kee kek kel keo ker kev kkc kke kkk kkl kkr kku kkv kl- klc klo klr klu klv koc koe kok kol koo kor kou krc krk krl kro krr kru krv kuc kue kuk kul kur kuu kvk kvo kvr kvv lcc lce lck lcl lco lcr lcu lcv lec lee lek lel leo ler leu lev lkl lkr llc lle llk lll llo llr llu llv loc loe lok lol loo lor lou lov lrc lrk lro lrr lru lrv luc lue luk lul luo lur luu luv lvc lve lvl lvr lvv oc- occ ock ocl oco ocr ocu ocv oec oee oel oeo oer okc oke okk okl oko okr oku olc ole olk oll olo olu oo- ooc ook ool ooo oor oov or- orc ore ork orl oro orr oru orv ou- ouc oue ouk oul ouo our ov- ovc ove ovl ovo ovv rcc rce rcl rco rcr rcu rcv re- rec ree rek rel reo rer reu rev rkc rke rkk rko rku rkv rlc rle rll rlo rlr rlu roc roe rok rol roo ror rou rov rrc rrk rrl rrr rru ruc rue ruk ruo rur ruu ruv rvc rve rvl rvo rvr rvu rvv ucc uce uck ucl uco ucr ucu ucv uec uee uel uer ukc uke ukk ukl ukr uku ulc ule ulk ull ulo ulr ulu ulv uoc uoe uok uol uoo uor ur- urc ure urk url uro urr uru uuc uue uur uuu uvc uve uvl uvo uvu uvv v-e vcc vce vcl vco vcr vcu vec vee vek vel veo ver veu vl- vlc vle vlk vll vlo vlv voc voe vok vol voo vor vou vov vrc vre vrk vrr vru vue vuk vul vur vuv vvc vvo vvr vvv

cccc cccl cccu cccv ccee ccel cclc cclv ccoc ccrc ccre ccrl ccuc ccvo cec- cece ceco ceec ceel ceke cel- celc cele cell celo ceol ceor ceou cer- cerc cere cerl cero cevo ckck ckcl ckco ckcv cker ckoc ckoo ckor ckrc ckvl ckvo clec clee clek cleo cler cleu cloe clok cloo clor clou clro clrv clue coce cock coco cocu coel cok- coke coko col- cole colk coll colo colu cook cool cor- corc core cork corl coro corr coue couk coul cour cove covo crcc crce crcr cre- crec cree creo creu crkc crkl croc croe crok crol croo cror crue cruk cucc cuce cuck cuek cuer cuk- cuke culc cule culk cull culo cure curl curo curr cuve cvcc cver cvrr e-cl eccc ecce eccl ecco ecko eco- ecol ecou ecrc ecrl ecrr ecru ecrv eeee eeke eele eelv eeoc eerc eero ekco ekek eker ekur elce elco elec elee elek eleo eler elev elke elko elle ello ellu elok elro elue elul elve elvo eole eolo eore eorl ercc erce erec erel erer erev erke erle erll eroc eroe erol eroo errc erre erro eruc erur eruv erve euer eule eur- eurc eure euro evel ever evoe evol evoo evre evvk k-lo kccc kcck kccl kccr kccu kccv kcec kcee kcel kceo kceu kckc kckk kckl kcko kckr kckv kclc kcle kclk kcll kclr kclu kclv kcoe kcol kcor kcou kcrc kcro kcrr kcru kcrv kcue kcuk kcul kcvk kcvl kcvo kcvr kcvu kcvv keck keco kecr keek keel keer kekc keke kekl keko keku kele kelk kell kelo kelu keok keol ker- kerc kere kerk kerl kero kerr keru kerv keul keur keve kkck kkcl kkco kkcr kkkk kklc kkll kklo kklv kkol kkoo kkor kkov kkrc kkre kkrk kkrl kkro kkrr kkrv kkuu kkvr kkvu kkvv klcc klce klck klcl klcr klec klee klek kleo kler klkc klkk klkl klko klkr klkv kllc klle kllk kllv kloc kloe klok klol kloo klor klou klov klrc klrk klrr klru klue kluk klur kluu kluv klve klvk klvl klvo klvu klvv kock koel kokc koke kokk koko kokr koku kolc kole kolk koll kolo kolr kolu kolv kooc kook kool kooo koor koou koov korc kore kork korl koro korr koru korv koue koul kour kouu kovc kove kovk kovo kovr krcc krce krcl krco krcu krec kree krek kreo kreu krev krkc krke krkk krko krkr krku krkv krlc krle krlv kroc kroe krok krol kroo kror krov krrc krre krrk krrl krro krrr kruc krue kruk krul krur krvc krve krvk krvl krvo krvr krvv kucc kuce kuco kucr kucv kuek kuel kueu kuke kukk kukl kuku kule kull kulo kulu kuok kuol kuoo kure kurk kurl kuro kurr kuru kurv kuuk kuul kuur kuuu kuvo kuvr kvcc kvce kvck kvcl kvco kvcr kvcu kvcv kvec kvel kver kvkl kvlc kvle kvlo kvlr kvlu kvlv kvoc kvoe kvok kvol kvoo kvor kvou kvov kvrc kvre kvro kvrr kvrv kvue kvuu kvvl kvvr kvvv lccc lcce lcer lcor lcrl lcrv le-u lece leck leco leek leel leer leke lekk leko lele lell lelo lelu leoc leok leor leou leov lerc lere lerk lero leuc leuk leur lev- levc leve levo llcc lleu lllc llll lloc lloo lo-v locc loce lock loco locu loeu loke lokk loko lole loll lolo looc looe look lool loor lore lork loro loue louk loul lour louu love