cccc cccf cccl cccp cccu ccee ccel ccfc ccff ccfl cclc ccoc ccow ccpe ccpl ccpp ccpr ccrc ccre ccrf ccrl ccrp ccuc ccup cec- cece ceco cecp ceec ceel cef- cefc cel- celc cele celf cell celo ceol ceop ceor ceou cepc cepe cepo cepp cepr cer- cerc cere cerf cerl cero cerp cewe cfcf cfcl cfco cfcw cffr cfor cfpl cfpo cfpr cfre cfrp cfrw cfwc clec clee clef cleo clep cler cleu clew cloe clof cloo clop clor clou clow clpp clro clue coce coco cocp cocu coel coep cofc cofe coff col- cole coll colo colp colu coof cool coop cope copo copp copr cor- corc core corf corl coro corp corr coue coul coup cour cowe cowl cowp cpce cpcu cpep cper cpff cplc cpre crcc crce crcr cre- crec cree creo crep creu crew crfc crfl crlf croc croe crol croo crop cror crow crpc crue crup cucc cuce cuer cufc cuff cufo culc cule cull culo culp cupe cupl cupo cupp cupr cupw cure curf curl curo curr cwer cwfc cwrw e-cl eccc ecce eccl ecco ecef ecfc ecfr eco- ecol ecop ecou ecpp ecrc ecrf ecrl ecrr ecru eeee eefe eefl eele eeoc eerc eero efco efeo efor el-p elce elco elec elee elef eleo eler elfc elfe elle ello ellu elpe elro elue elul eole eolo eore eorl epcc epec epee eper epfc eple epll epoc epol epor eppc eppo eppp epro eprp ercc erce ercp erec erel erer erew erfc erle erll eroc eroe erol eroo erpe errc erre erro eruc erur euer eufc eule eur- eurc eure euro euwe ewer ewew ewle ewre fccf fccp fcup fece feel feer fefc fefe feff fefo fele felf fell felo feof fepc ferc fere fero ferr feru fewe fewl ffcc ffee ffff ffrr flcl flee fler flew floc floe floo flop flor flou flow flue fluf fluo flur flwe foce foco foer fofo folc fole foll folo folr foof fool fopp for- fore forl foro forr foul foup four fowe fowl fp-c fpcc fplc fprf frcc frcp free freo frep frew frfc froe frol frop frou frow frue fuc- fuel fufc fuff fufu fule full fulu fuor fur- fure furl furo furr fwcc fwfc lccc lcce lcer lcfc lcfr lcor lcpc lcpl lcrl le-u lece leco leef leel leep leer lefe leff lele lell lelo lelu leoc leof leor leou lepe lepo lepp lerc lere lero lerp leuc leur lewe lewp lfcc llcc llef lleu llew lllc llll lloc lloo locc loce loco locu loeu loew lofe loff lole loll lolo looc looe loof lool loop loor lope lopp lopu lore loro loue loul loup lour louu louw lowe lowl lowp lowr lowu loww lpec lpfp lppl lprp lrfc lroc lrpu lrrc lrrr luce luef luer lufe luff lufu lule lull lulu lupe lupo lupu lure luup luwo luwr luwu lwfc lwoo lwow o-eo occc oce ocee ocef ocfp oclc ocpp ocre ocrl ocro ocrr ocul ocur oec- oecc oeec oele oere oeuf ofcl ofcr ofer off- offc offe offo offr offu ofor ofre olcc ole- olef oleo oler olfe olle ollo olof olor olpc olpe olur oocr ooer ooff oolo oooo oore opec opel opep oper ople opo- opor oppo orce orco ore- orec orel oreo orer orfe orff orfu orle orlo orlu oro- oroe orof oror orpc orpe orro orup orwe orwo oucc ouer oufc oufe ouff oule oulu oupe our- oure ouro ouu- ouwe owel ower owfe owoe owow owpe owre owul owur pccc pcce pccl pccw pcep pcer pcfc pcll pclo pcoe pcpp pcrc pcre pcrf pcrl pece pecl peco pecr peec peel peep peer pefc peff pel- pele pelf pell pelo pelu peor peou pepe pepo per- perc pere perf perl pero perp perr peru peul peur pewe pewl pfce pfff pffr plcc plce ple- plec plee pleo pleu plew plff ploc ploo plop plou plow plpp plue plup plur plwe poce poco poel poer poff pole poll polo polu poof pool poop poor pop- popc pope popo popp porc pore poro porr pouf poul poup pour pouw powe powl powp powr ppcc pper pple pplo pppo pppp pprc pprf ppru ppur prcc prcf prcp pre- prec pree pref prel prep preu prew prfc prle prlr pro- proc proe prof prol proo prop prou prow prue pruf pruu pu-e puce puel pueo puer pueu puff pule pull pulo pulp pulu pupe pupl pupu pur- pure purl puro purp purr puru puuc puwe pwll rccc rcep rcfc rcle rcpo rcwp recc rece recp recr recu reef reel reep refe reff refl refr refu rele rell relo relp reof reol reop reou repe repl repo repp repr repu rere rero reru reue reuf reul reup reuu rewe rewl rfef rffc rffl rlee rlef rleu rlwc rocc roce roco roel roer rofc rofe roff rofl rofo role rolf roll rolo rolp roof rool roop roor rope ropo rorc rore roro roru roue rouf roul roup rowe rowf rowl rowp rowr roww rpfc rpoe rpof rpwl rrfc rrle rrrr ruce ruel ruer rufc rufe ruff rufo rule rull rulo rupe rupp rurc rure ruro rurp ruru ruwe u-rp uccp ucel ucrc uele uell uewe ufcu ufcw ufel ufer uffe ufwc ulcc ulco ulee uleo ulfe ulle ullo ullr ulo- uloc ulow ulul ulwe uocc uofl uofo uofw uolc uor- uore uplo upor uppc uppe uppp uppu upup ure- urfe urff urle uro- urol uroo urpo urre urup urur uucp uulu uuoc uuuu uwec uwer uwfc wccc wcce wccf wccl wcco wccp wccr wccu wccw wcec wcee wcef wceo wcer wcfc wcfl wcfo wcfr wcfw wclc wcle wclf wcll wclo wclr wclu wclw wcoc wcoe wcol wcoo wcop wcor wcou wcpc wcpe wcpo wcpp wcpr wcrc wcre wcrl wcro wcrp wcrr wcru wcrw wcue wcup wcur wcuw wcwc wcwf wcwp wecc wecf wecl weco wecr wecu wecw weec weef weel weeo weep weer weeu wefc wefe weff wefl wefr welc wele welf well welo welp welr welu weol weop weow wepe wepp