-hou cccc cccl cccp cccu cccv ccee ccel cche cchl cchp cchr cclc cclv ccoc ccpe ccpl ccpp ccpr ccrc ccre ccrl ccrp ccuc ccup ccvo cec- cece ceco cecp ceec ceel cehl cel- celc cele cell celo ceol ceop ceor ceou cepc cepe ceph cepo cepp cepr cer- cerc cere cerl cero cerp cevo chce chch chcp chec chee cheh chel chep cher cheu chev chlc chlp chlr choc choh chol choo chop chor chou chov chpp chpr chrc chro chrp chrr chul chur chvo clec clee cleo clep cler cleu cloe cloo clop clor clou clpp clro clrv clue cluh coce coch coco cocp cocu coel coep coho col- cole coll colo colp colu cooh cool coop cope coph copo copp copr cor- corc core corl coro corp corr coue coul coup cour cove covo cpce cpcu cpep cper cphl cplc cpre cpvc cpvl crcc crce crcr cre- crec cree creh creo crep creu croc croe croh crol croo crop cror crpc crue crup cucc cuce cuer culc cule cull culo culp cupe cupl cupo cupp cupr cure curl curo curr cuve cvcc cver cvrr e-cl eccc ecce eccl ecco eche echl echo eco- ecol ecop ecou ecpp ecrc ecrl ecrr ecru ecrv eeee eele eelv eeoc eerc eero ehcc eheh ehel eher eheu ehle ehlo ehre el-p elce elch elco elec elee eleh eleo eler elev elle ello ellu elpe elph elro elue elul elve elvo eole eolo eore eorl epcc epch epec epee eper eph- eple epll epoc epol epor eppc eppo eppp epro eprp ercc erce erch ercp erec erel erer erev erhc erhu erle erll eroc eroe erol eroo erpe errc erre erro eruc eruh erur eruv erve euch euer euhl eule eur- eurc eure euro evel ever evoe evol evoo evop evpl evre hccc hcch hcpc hcrp hech heel heep heer hehe heho hele hell helo help helu heor heou hepc hepe hepl hepp hepu herc here herl hero herp herr heru heue heur heve hhcl hhhh hhpc hler hlul hoce hoch hocr hoel hoer hohe hohl hoho hol- holc hole holh holl holo holp holu hooe hool hoop hoor hope hopo hopp horc hore horl horo horr houe houp hour hove hpcc hppe hpue hree hrpc hrpp hrrc huch hucu huel huer huhu hulc hule hull hulu huor hupe hupp hure hurl huro hurr huru huve hvcc lccc lcce lcer lchc lchr lcor lcpc lcpl lcrl lcrv lcvp le-u lece lech leco leel leep leer lehe lehr lehu lele lell lelo lelu leoc leor leou leov lepe lepo lepp lerc lere lero lerp 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 loop loor lope lopp lopu lore loro loue louh loul loup lour louu love lovo lpec lppl lprp lroc lrpu lrrc lrrr luce luch luer luhe luhu lule lull lulu luoh lupe lupo lupu lure lurv luup luve lvcc lvov lvrr o-eo occc oce ocee oche oclc ocpp ocre ocrl ocro ocrr ocul ocur oec- oecc oeec oele oere oevp ohcc ohee ohel oher ohho ohoh ohre olcc ole- oleh oleo oler olev olle ollo olor olov olpc olpe olph olur oocr ooer ooho oolo oooh oooo oore opec opel opep oper ople opo- opor oppo orce orch orco ore- orec oreh orel oreo orer orhe orle orlo orlu oro- oroe oror orpc orpe orph orro orup orve orvr oucc ouch ouer oule oulu oupe ouph oupv our- oure ouro ouu- ovee over ovo- ovol ovoo ovpp ovre pccc pcce pccl pcep pcer pchp pcll pclo pcoe pcpp pcrc pcre pcrl pece pech pecl peco pecr peec peel peep peer peev pehe peho pehr pel- pele pell pelo pelu peor peou pepe pepo per- perc pere perh perl pero perp perr peru perv peul peur phcc phe- phlo phoh phoo phrr phul plcc plce plch ple- plec plee pleo pleu ploc ploh ploo plop plou plov plpp plue plup plur poce poch poco poel poer pohl pole poll polo polu pooh pool poop poor pop- popc pope popo popp porc pore poro porr poul poup pour povl povo ppcc pper pple pplo pppo pppp pprc ppru ppur prcc prcp pre- prec pree prel prep preu prev prhl prle prlr pro- proc proe prol proo prop prou prov prue pruu pu-e puce puch puel pueo puer pueu puhl pule pull pulo pulp pulu pulv pupe pupl pupu pur- pure purl puro purp purr puru puuc pvco pvlv rccc rcep rcle rcpo rcuv rcvr recc rece rech recp recr recu reel reep reev rehe rele rell relo relp reol reop reou repe repl repo repp repr repu rere rero reru reue reul reup reuu reve revo revp rhce rhcp rhee rheo rhoc rhoh rhue rlee rleu rocc roce roch roco roel roer roev rohe rohl rohr rohu role roll rolo rolp rool roop roor rope ropo rorc rore roro roru roue rouh roul roup rove rovo rpho rpoe rrle rrrr ruce ruch ruel ruer ruhe ruhh ruhl ruhr rule rull rulo rupe rupp rurc rure ruro rurp ruru ruve ruvu rv-c rver rvvh u-rp uccp ucel uche ucho ucph ucrc uele uell uhcl uher uhle uhoh uhuh uhup ulcc ulch ulco ulee uleo ulle ullo ullr ulo- uloc ulul uocc uolc uor- uore uovo uplo upor uppc uppe uppp uppu upup upvc urch ure- ureh urho urle uro- urol uroo urpo urre urrh urup urur urve uucp uulu uuoc uuuu uv-c uvel uver uvvu vche vecc vech veel veep veer veho vel- vele vell velo velp velu veoh veol veor vepe vepr ver- vere verl vero veur veve vevo vhhh vlcc vloc voce voel voer voeu voho vohu volc vole voll volo volp vooc vool voor vor- vore voro voru voue vouh voul vour vplp vpro vreo vrhe vroc vuco vuel vull vurp vver vvvv