cccc ccci cccl cccp cccu cccv ccee ccel ccic ccii ccil ccip cciv cclc ccli cclv ccoc ccpe ccpl ccpp ccuc ccup ccvi ccvo cec- cece ceci ceco cecp ceec ceel ceil ceip cel- celc cele celi cell celo ceol ceop ceou cepc cepe cepo cepp ceui cevo cicc cici cico cicu ciee ciel ciii cili cill cilo cilp cilv cipo cipp ciuc ciup civc cive civo clec clee clei cleo clep cleu clic clii clio clip cliv cloe cloo clop clou clpp clue clvi coce coco cocp cocu coel coep coil coip col- cole coli coll colo colp colu cool coop cope copi copo copp coue coul coup cove covo cpce cpcu cpep cpic cpio cplc cpvc cpvl cucc cuce cuci cui- cuil culc cule cull culo culp cupe cupl cupo cupp cuve cvcc cvii e-cl eccc ecce ecci eccl ecco ecil ecip eco- ecol ecop ecou ecpp eeee eele eelv eeoc eico eiec eiei eile eiou eipo el-p elce elco elec elee eleo elev elic elie elil elio elle elli ello ellu eloi elpe elpi elue elui elul elve elvo eole eoli eolo epcc epci epec epee epi- epic epie epil epip eple epll epoc epol eppc eppo eppp eule euoi evel evie evil evli evoe evol evoo evop evpl iccc icci iccl icco iccp iccu icec icee icel icle icll iclp icoc icpc icpo icue icup iecc ieie ieio iele iiie iiii iiio iioi iioo iiop iiuc ilce ile- ilec ileo ilic ilie ilio ill- ille illi illo illp iloc iloo ilpe iluv ioci iocp ioee ioel ioii ioio iole iolo iooi iooo iopl ipcc ipce ipec ipie ipil iplo ipoe ipop ippc ippo iucc iuce iucv iuel iuiu iupp ivec ivel ivic ivie ivue lccc lcce lcpc lcpl lcvp le-u lece leco leel leep leic leie leil leio leiv lele leli lell lelo lelu leoc leoi leou leov lepe lepi lepo lepp leuc lev- levc leve levi levo lice lico liel liep lieu liev liii liiv lile lili lill lilo lilu lio- lip- lipc lipe lipi lipl lipo lipp lipu liue live livi livo llcc lleu lllc llll lloc lloo lo-v locc loce loci loco locu loei loeu loic loiu lole loli loll lolo looc looe lool loop lope lopi lopp lopu loue loui loul loup louu love lovo lpec lppl luce luci lule luli lull lulu lupe lupi lupo lupu luup luve lvcc lvii lviv lvov o-eo occc occi oce ocee oclc ocpp ocul oec- oecc oeec oeil oele oevp oici oiii oipc olcc ole- olei oleo olev olic olie olio olle olli ollo olov olpc olpe olvi oolo oooo opec opei opel opep opic opie opii opio ople opo- oppi oppo oucc ouie ouii oule oulu oupe oupv ouu- ovee ovi- ovie ovil ovo- ovol ovoo ovpp pccc pcce pccl pcep pcip pcll pclo pcoe pcpp pece peci pecl peco peec peel peep peev peil peio peip pel- pele pell pelo pelu peou pepe pepi pepo peul picc pice pici pico picu piel piep piip pil- pile pili pill pilo pilu pipe pipi pipo pipp pivo plcc plce ple- plec plee plei pleo pleu plie plio plip ploc ploo plop plou plov plpp plue plup plvi poce poco poel poil poio pole poli poll polo polu pool poop pop- popc pope popi popo popp poui poul poup povl povo ppcc ppci ppic ppie pple ppli pplo pppo pppp pu-e puce puel pueo pueu puiu pule puli pull pulo pulp pulu pulv pupe pupi pupl pupu puuc pvco pvlv u-ie ucci uccp ucel ucil ucio uele ueli uell uepi uile uipi ulcc ulco ulee uleo ulic ulie ulle ulli ullo ulo- uloc ulul ulvi uocc uolc uovo upci upic upie uplo uppc uppe uppp uppu upup upvc uucp uulu uuoc uuuu uv-c uvel uvic uvvu vcci vecc veci veel veep veie veii veil veip vel- vele veli vell velo velp velu veol vepe veve vevi vevo vic- vice vici vico viel vieu viii vile vili vill vilu viol viue vive vivi vivo vlcc vlci vlei vlie vlli vloc voce voei voel voeu voic voie voil voio voip volc vole voli voll volo volp vooc vool voue voul vplp vuco vuel vull vvvv