orig orin orio orit orne orni orno oro- oroe oron oror orot orri orro orte orto oted otee oten oter otin otit oto- otoe otog oton otoo otor otre otro otte otti otto ottu otur oude oued ouen ouer ouge ouie ouii ouin ouir ouit oun- ound oune oung our- oure ourn ouro ourt out- oute outi outo ouu- rder rdio redd rede redi redo redr redu reed reen reet regd rege regi regn rego regr regt regu reid reii rein reir reit reiu rend rene reng reni renn reno rent renu reod reog reot reou rerd rere rerg reri rero rert reru retd rete reti reto retr rett reue reut reuu rgit rgtr ridd ride ridi rido ried rien rier riet rieu rige rigg rigi rigo rigu riin rind rine ring rinn rino rion riot riou rire riri rite riti rito ritt ritu riue rnie rnin rnnt rnod rnot rntd rnut rodd rode rodi rodo roed roeg roen roer roet roge rogg rogi rogo roid roig roin roio roir roit roiu rond rone rong roni rono ront rood roog rooi roon roor root rore rori roro rort roru rote rotg roti rotn roto rotr rott roud roue roun rout rred rrrr rrun rtdt rtee rtei rtnd rudd rude rudi rudo rued ruen ruer ruet ruge rugg rugi ruid ruin ruit rund rune rung runi runn runo runt rurd rure ruri ruro ruru rute ruti ruto rutt rutu ruud ruun tdor tdri tedd tede tedi teed teen teer teet tegg tegi tego tegt tegu teie tein teir teiu tend tene teng teni tenn teno tent tenu teon teor ter- tere teri tern tero terr teru tete teti teto tetr tett tetu teut tidd tide tie- tied tiee tiei tien tieo tier tiet tige tigi tigr tiit tiiu tind tine ting tini tinn tino tint tinu tion tiou tird tire tiri tiro tirr tiru tite titi tito titt titu tndd tnge tnut todd tode todi todo todt todu toed toee toei toen toer toet toge togo togr togt toid toie toit tone tong toni tonn tono tonu tood toon toor toot tord tore torg tori torn toro torr tort toru totd tote toti toto totr tott toug toui toun tour tout tre- tred tree treg trei tren treo tret treu trge tri- trie trig trin trio trit trng trno trod troe trog troi tron troo trot trou trte trtr trud true trug trun trut truu tten tteo tter ttoe tton tttt tude tudi tudu tuei tuen tuer tuet tugg tugu tuig tuin tuit tuiu tund tune tung tuni tunn tuno tunu tuor turd ture turg turi turn turo turr turt turu tute tuti tuto tutt tutu tuuo u-ie uddi uden uder udet udge udid udig udin udir udon udoo udot udun uein ueir uend ueno ugeo uggo uggt ugne ugni ugod ugri ugro ugur uguu uige uint uirr unde undi undo uned unee unen uner ungo ungu uni- unie unii unin unio unir unit unne unni unno unon unro unte unto unut uone uor- uore urde urdu ure- ured uret urge urgi urgu urie urin uriu urne urni uro- uroo urre urri urte urun urur urut uter utid utin utne utor utri utti utto uttu utug uuen uuni uuno uuri uuuu