-er -ol eee eel eeo eer eet ele ell elo elr elt elu eo- eoe eol eoo eor eot eou ere erl ero err ert eru ete etl eto etr ett etu eu- eue eul eur eut lee lel leo ler let leu lle lll llo llr llt llu loe lol loo lor lot lou lro lrr lrt lru lte ltl lto ltr ltt ltu lue lul luo lur lut luu oee oel oeo oer oet ole oll olo olt olu oo- ool ooo oor oot or- ore orl oro orr ort oru ot- ote otl oto otr ott otu ou- oue oul ouo our out re- ree rel reo rer ret reu rle rll rlo rlr rlt rlu roe rol roo ror rot rou rrl rrr rrt rru rte rtl rto rtr rtt rtu rue ruo rur rut ruu te- tee tel teo ter tet teu tle tll tlo tlr tlt tlu to- toe tol too tor tot tou tre trl tro trr trt tru tte ttl tto ttr ttt ttu tue tul tuo tur tut tuu uee uel uer uet ule ull ulo ulr ult ulu uoe uol uoo uor uot ur- ure url uro urr urt uru ute utl uto utr utt utu uue uur uut uuu

eeee eele eero eete eetu elee eleo eler elet elle ello ellu elro elte elto elue elul eole eolo eore eorl eoto erel erer eret erle erll eroe erol eroo erre erro ertl ertu erur etee etel eter etoe etre etro ette etto ettu euer eule eur- eure euro eurt le-u leel leer leet lele lell lelo lelu leor leou lere lero lert lete leto lett leur llet lleu llll lloo loeu lole loll lolo looe lool loor loot lore loro lote lotl loto lotr lott loue loul lour lout louu lrrr ltee lttr luer lule lull lulu lure lurt lute o-eo oele oere ole- oleo oler olet olle ollo olor olot oltu olur ooer oolo oooo oore oort ore- orel oreo orer orle orlo orlu oro- oroe oror orot orro orte orto otee oter oto- otoe otoo otor otre otro otte otto ottu otur ouer oule oulu our- oure ouro ourt out- oute outo ouu- reel reet rele rell relo relt reol reot reou rere rero rert reru rete reto retr rett reue reul reut reuu rlee rleu roel roer roet role roll rolo rolt rool roor root rore roro rort roru rote rotl roto rotr rott roue roul rout rrle rrrr rtee rtle rtlt ruel ruer ruet rule rull rulo rure ruro ruru rute rutl ruto rutt rutu teel teer teet tel- tele tell telo telt telu teor ter- tere tero terr teru tete teto tetr tett tetu teut toee toer toet tol- tole toll tolo tolt tolu tool toor toot tore toro torr tort toru tote toto totr tott toul tour tout tre- tree treo tret treu troe troo trot trou trte trtr true trut truu tteo tter ttoe tttt ttul tuel tuer tuet tule tull tulo tulu tuor ture turo turr turt turu tute tutl tuto tutt tutu tuuo uele uell ulee uleo ulle ullo ullr ulo- ulto ultt ulul uor- uore ure- uret urle uro- urol uroo urre urte urur urut utel uter utor utto uttu uulu uuuu

-tree eeeee eeler eleet elele eleo- eleot eleut ellel eller ellet elloe ellul eloee elole eloor elore eloro elote elout eltro elulu eluru elute eorre erere eroor erore eroto errol error errtu erte ertel erter etete etoll etool etoro etour etree ettel etter ettle eturu euell euler eurel euro- eurre leell leere leert leleu lelle lerer lerot letot letre lette letto letur leuro loler lollo lolol looer loore loote lorel loreo lorer loret lorre lorut lotor lotru lotte lotto louer loule loure louro lulle lulte lulul lurer lurue lute- luteo luter lutol lutte lutto oelet oerel oerle oleo- olere olleo oller ollur olotu olour oltet oltre oo-er ooooo orell oreo- orere orero orlet oroer orolu orout orret orter ortet ortoo oruro orutu otell otelo otere otero otole otolo ototo otour otter ottur otulu oture ouert oullo ouoro oure- ourol outer outre outro outto reere relee relet rello relot relte relue rere- reree reret retee retel reter retro rette retto reuel reuer reuet reule reute ro-ro roell roero roleo rolle rollo rooer roole roore roote rooue rorer rotel roter rotle roto- rotol rotor rotot rotte rotto rouer rouet roule roull roure route routt ruele ruell ruere ruete ruler rullo ruter rutle rutte rutul ruule ruutu teele teell tele- teleo teler teleu tell- telle tello telo- teolo teotl teret tereu teror terre terro tert- teruo tetel teter tetle tetr- tetro tette teuto tlell tlett toerr toeto toler tolet tolle tollo toloo tolor tolu- toole toolt toore torel toreo toret torre torro torte torto tortu torue torul totel toter totle toto- totoe totoo totte touel toule toull toure touro toute treer treet trele trere trete trett treut troee troll trott troue troul trout truel truer trule trull truro trute ttttt tuell tuelt tuero tulet tulle tulor tulou tuotu turel turet turle turot turre turro turtu turul turut tutee tutel tuteo tutle tutor tutte tutto tuuru ullet ullur ulteo ultre ululu uluru uouee urelu ureo- urour urtel urter urtlu urutu uter- utero utole utro- utror utter uttur uturu ututo uuuuu

e-toll e-tool eeuler el-tor eleele eletot ellett ellore elotro eltoro eltrot eototo eroto- errett erroll errour etoeot ettore ettutu euller euroto eururo eutere leelee leeloo leerer leetle leetor leolo leroro lerret letour letout letter letto- lettre llello lloro lo-tel loller loloru loltre looloo looter loreto lorrer lortet lotter lottre loture loulle loulou lourlo louter loutou loutre loutro luller lurulu luteo- lutter luttre oerter oleelo oleole olette oolert oooooo orelle orrell orrour ortler ortulu otello otoole ottoor ouelle ouerre ouller outler outlet outlot outoul outour outter outtro r-tree re-let reeler reelto reeuel reller relleu rellou rereel reroll reroot rerule reteer reteet retell reteoo retere retool retore retort retour retree retret retro- retrot rettel retter rettur returu reuele reuere reuler reulle reulor reuour