-hou cccc cccl cccu cccv ccee ccel cche cchl cchr cclc cclv ccoc ccrc ccre ccrl ccuc ccvo cec- cece ceco ceec ceel cehl cel- celc cele cell celo ceol ceor ceou cer- cerc cere cerl cero cevo chce chch chec chee cheh chel cher cheu chev chlc chlr choc choh chol choo chor chou chov chrc chro chrr chul chur chvo clec clee cleo cler cleu cloe cloo clor clou clro clrv clue cluh coce coch coco cocu coel coho col- cole coll colo colu cooh cool cor- corc core corl coro corr coue coul cour cove covo crcc crce crcr cre- crec cree creh creo creu croc croe croh 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 eche echl echo eco- ecol ecou ecrc ecrl ecrr ecru ecrv eeee eele eelv eeoc eerc eero ehcc eheh ehel eher eheu ehle ehlo ehre elce elch elco elec elee eleh eleo eler elev elle ello ellu elro elue elul elve elvo eole eolo eore eorl ercc erce erch erec erel erer erev erhc erhu erle erll eroc eroe erol eroo errc erre erro eruc eruh erur eruv erve euch euer euhl eule eur- eurc eure euro evel ever evoe evol evoo evre hccc hcch hech heel heer hehe heho hele hell helo helu heor heou herc here herl hero herr heru heue heur heve hhcl hhhh hler hlul hoce hoch hocr hoel hoer hohe hohl hoho hol- holc hole holh holl holo holu hooe hool hoor horc hore horl horo horr houe hour hove hree hrrc huch hucu huel huer huhu hulc hule hull hulu huor hure hurl huro hurr huru huve hvcc lccc lcce lcer lchc lchr lcor lcrl lcrv le-u lece lech leco leel leer lehe lehr lehu lele lell lelo lelu leoc leor leou leov lerc lere lero leuc leur lev- levc leve levo lhec lhee lhhh lhor llcc lleu lllc llll lloc lloo lo-v locc loce loch loco locu loeu lohe loho lohr lohu lole loll lolo looc looe lool loor lore loro loue louh loul lour louu love lovo lroc lrrc lrrr luce luch luer luhe luhu lule lull lulu luoh lure lurv luve lvcc lvov lvrr o-eo occc oce ocee oche oclc ocre ocrl ocro ocrr ocul ocur oec- oecc oeec oele oere ohcc ohee ohel oher ohho ohoh ohre olcc ole- oleh oleo oler olev olle ollo olor olov olur oocr ooer ooho oolo oooh oooo oore orce orch orco ore- orec oreh orel oreo orer orhe orle orlo orlu oro- oroe oror orro orve orvr oucc ouch ouer oule oulu our- oure ouro ouu- ovee over ovo- ovol ovoo ovre rccc rcle rcuv rcvr recc rece rech recr recu reel reev rehe rele rell relo reol reou rere rero reru reue reul reuu reve revo rhce rhee rheo rhoc rhoh rhue rlee rleu rocc roce roch roco roel roer roev rohe rohl rohr rohu role roll rolo rool roor rorc rore roro roru roue rouh roul rove rovo rrle rrrr ruce ruch ruel ruer ruhe ruhh ruhl ruhr rule rull rulo rurc rure ruro ruru ruve ruvu rv-c rver rvvh ucel uche ucho ucrc uele uell uhcl uher uhle uhoh uhuh ulcc ulch ulco ulee uleo ulle ullo ullr ulo- uloc ulul uocc uolc uor- uore uovo urch ure- ureh urho urle uro- urol uroo urre urrh urur urve uulu uuoc uuuu uv-c uvel uver uvvu vche vecc vech veel veer veho vel- vele vell velo velu veoh veol veor ver- vere verl vero veur veve vevo vhhh vlcc vloc voce voel voer voeu voho vohu volc vole voll volo vooc vool voor vor- vore voro voru voue vouh voul vour vreo vrhe vroc vuco vuel vull vver vvvv