cccc cccl cccu cccv ccee ccel cclc cclv ccoc ccrc ccre ccrl ccuc ccvo cec- cece ceco ceec ceel cel- celc cele cell celo ceol ceor ceou cer- cerc cere cerl cero cevo clec clee cleo cler cleu cloe cloo clor clou clro clrv clue coce coco cocu coel col- cole coll colo colu cool cor- corc core corl coro corr coue coul cour cove covo crcc crce crcr cre- crec cree creo creu croc croe crol croo cror crue cucc cuce cuer culc cule cull culo cure curl curo curr cuve cvcc cver cvrr e-cl eccc ecce eccl ecco eco- ecol ecou ecrc ecrl ecrr ecru ecrv eeee eele eelv eeoc eerc eero elce elco elec elee eleo eler elev elle ello ellu elro elue elul elve elvo eole eolo eore eorl ercc erce erec erel erer erev 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 lccc lcce lcer lcor lcrl lcrv le-u lece leco leel leer lele lell lelo lelu leoc leor leou leov lerc lere lero leuc leur lev- levc leve levo llcc lleu lllc llll lloc lloo lo-v locc loce loco locu loeu lole loll lolo looc looe lool loor lore loro loue loul lour louu love lovo lroc lrrc lrrr luce luer lule lull lulu lure lurv luve lvcc lvov lvrr o-eo occc oce ocee oclc ocre ocrl ocro ocrr ocul ocur oec- oecc oeec oele oere olcc ole- oleo oler olev olle ollo olor olov olur oocr ooer oolo oooo oore orce orco ore- orec orel oreo orer orle orlo orlu oro- oroe oror orro orve orvr oucc ouer oule oulu our- oure ouro ouu- ovee over ovo- ovol ovoo ovre rccc rcle rcuv rcvr recc rece recr recu reel reev rele rell relo reol reou rere rero reru reue reul reuu reve revo rlee rleu rocc roce roco roel roer roev role roll rolo rool roor rorc rore roro roru roue roul rove rovo rrle rrrr ruce ruel ruer rule rull rulo rurc rure ruro ruru ruve ruvu rv-c rver ucel ucrc uele uell ulcc ulco ulee uleo ulle ullo ullr ulo- uloc ulul uocc uolc uor- uore uovo ure- urle uro- urol uroo urre urur urve uulu uuoc uuuu uv-c uvel uver uvvu vecc veel veer vel- vele vell velo velu veol veor ver- vere verl vero veur veve vevo vlcc vloc voce voel voer voeu volc vole voll volo vooc vool voor vor- vore voro voru voue voul vour vreo vroc vuco vuel vull vver vvvv