pret preu prle prlr pro- proe prog prol proo prop prot prou prtp prtr prue prut pruu pter ptol ptop pu-e puel pueo puer puet pueu pugo pugu pule pull pulo pulp pult pulu pupe pupl pupu pur- pure purg purl puro purp purr puru put- pute puto putt putu reel reep reet rege regl rego regr regt regu rele rell relo relp relt reog reol reop reot reou repe repl repo repp repr rept repu rere rerg rero rert reru rete reto retr rett reue reul reup reut reuu rgtr rlee rleu rlug roeg roel roer roet roge rogg rogo role roll rolo rolp rolt roog rool roop roor root rope ropo rore roro rort roru rote rotg rotl roto rotr rott roue roul roup rout rpet rpoe rrle rrrr rtee rtle rtlt rttp ruel ruer ruet ruge rugg rule rull rulo rupe rupp rupt rure ruro rurp ruru rute rutl ruto rutt rutu teel teer teet tegg tego tegt tegu tel- tele telg tell telo telt telu teor tepe tepp tepu ter- tere tero terp terr teru tete teto tetr tett tetu teut tgel tgle toee toer toet toge togo togr togt tol- tole toll tolo tolt tolu tool toor toot top- tope topo topp topt topu tore torg toro torp torr tort toru tote toto totr tott toug toul toup tour tout tpeg tper tpol tppp tppr tpte tptp tptr tput tre- tree treg treo tret treu trge troe trog troo trop trot trou trpe trpg trpp trte trtr true trug trut truu tteo tter ttoe ttop tttt ttul tuel tuer tuet tugg tugu tule tull tulo tulp tulu tuor tupe tupo tupu ture turg turo turp turr turt turu tute tutl tuto tutt tutu tuuo u-rp uele uell ugeo ugep uggo uggt ugol ugro ugur uguu ulee uleo ulle ullo ullr ulo- ulog ulto ultt ulul uor- uore upgo uplo upor uppe uppp uppu uptl upto upup ure- uret urge urgu urle uro- urol uroo urpo urre urte urup urur urut utel utep uter utor utto uttu utug uulu uuuu

-tree e-pro eeeee eeler eepee egger eglog egret el-op eleet elegu elele eleo- eleot eleut elge elgee elger elgol ellel eller ellet elloe ellul eloee eloge elole eloor elope elore eloro elote elout elpee elper eltro elulu eluru elute eorre epoll epopt epote epulo epure erege erept erere ergo- ergot eroge eroor erore eroto erpel errol error errtu erte ertel erter ertug erugo erupt etete etoll etool etoro etour etree etrog ettel etter ettle eturu euell euler eurel euro- europ eurre g-log geere geert geete geeup gegge gelee geler gelle gello gelou gelpe gelru gelto gelug geoop georg geoul geppo gerle gerre gertt getee geter getgo gette getto getup ggulu gleep gleer gleet glegg glele glere glete glett gloet glogg gloop gloor glope glore glote glott gloue gloup glour glout glpro gluer glut- glute gluto glutt go-go go-lo go-oo go-op go-to gogel goget gogle gogol gogro gogue gogul golee golet golle gollu golog golol golop golpe golug googe goole goore goote goout goper goplo goppe gopro goree gorel gorer gorge gorgl gorgo gorle gorlo gorre goter gotoo gotop gotor gotto gotul gotup gotur gouet gouge goule goulp goult goure gourl greer greet grege gregg grego grell greot grepe grepo grete gretl grett greup greut grgur groel groet groge grogg grole groll groop groot grope gropp grote grott groue groul group grout grrrl grrrr gruel grure gruut gtool gtplt gtrot guell guelt guere guero gugel gugul guler gulet gulle gulo- gulou gulte guoge gupol gurge gurle gurlt guroo gurre gurro gurur gutte l-pop leell leere leert leger legge leggo legto legup lelep leleu lelle lepel leper lepet lepo- lepor leppe lepre lept- lepto lerer lerge lerot letgo letot letre lette letto letup letur leuge leupp leuro llerg logge logo- logol logue loler lollo lolol looer looge loopt loore loote loper lopou lorel loreo lorer loret lorre lorup lorut lotor lotru lotte lotto louer louge loule loupe loure louro luego luger lugge lugol lugre lulle lulte lulul luogu luper luppe lupul lurer lurgg lurue lurup lute- luteo luter lutol lutte lutto oelet oeppo oerel oerle oggel oggle ogler ogogo ogugu oleo- olere olleo oller ollup ollur olotu olour oltet oltre oo-er oogle ooooo opele opelt opelu opepe opere oploo oplot opole oppel opper oppol opter opto- optot optto orell oreo- orere orero orgel orgle orgue orgul orlet orlop oroer orolu orout orret orrgo orter ortet ortoo oruro orutu otego otell otelo otere otero otole otolo ototo otour otpor otter ottur otulu oture ouert ougle oullo ouoro oure- ourol outer outgo outre outro outto p-rep peege peele peell peere peerl peert peete pegol pelee peleg peler pelet pelle pello pelo- peloe pelog pelor pelot pelou peole pepee pepel peple peppe pept- pepto pepup perel perer peret perge pergo perle perlo perot perou perre perro perte perto perur peter petr- petre petro petru pette petto petur peule peure pgrep pleep pleet plege plegg plelo pleo- plete pleut plogg ploop ploot plopp plopu plore plote plott plout pluge plugg pluot plupp plut- plute pluto po-po poele poete pogge pogle pogue poler polet polle pollo pollu poloe polog polop polte polur polut pooer poole poope poopo poore poort poote popel poper popet pople poplr popop poppe poppo popup porer poret porge porgo porle poro- porog porro porte porto portu porur potee poter potoo potop potor potpe potro potte potto pottu pouer poule poulp poult poupe poure prego prell prelp preop prepg prepl prete preto proer progg prole proll prolo proor proot prop- prope propl propp propr propt prore prot- proto prout prtor prute pter- ptere ptero ptpre ptprg ptpro ptprr ptprt ptpru puelo puero puett puget pugot puleo puler pull- pulle pullu pulut pupet puple puppe puppo puree purel purer purge purle puro- purre purte purul puter putor putre putt- putte putto puttu putuo putup re-up reege reepe reere regel reger reget regge reggo regle regtl regtt regul regur regut relee relet rello relog relot relte relue reorg repeg repel repet reple