refe reff refg refi refn refr reft refu rega rege regi regn regr regt regu reia reif reii rein reir reit reiu rena rene reng reni renn rent renu rera rere rerg reri rert reru reta rete reti retr rett reue reuf reut reuu rfae rfef rffc rfic rftc rgan rgit rgtr riaa riai rian riat riau rica ricc rice rict rief rien rier riet rieu rifa rife riff rift rifu riga rige rigg rigi rigu riia riif riin rina rine rinf ring rinn rire riri rita rite riti ritt ritu riue rnaf rnag rnai rnie rnin rnnt rnut rrat rrfc rrif rrna rrrr rrun rtai rtan rtca rtcc rtce rtcg rtee rtei rtfc ruag ruan ruca ruce ruci ruct ruen ruer ruet rufa rufc rufe ruff ruft ruga ruge rugg rugi ruif ruin ruit runa runc rune runf rung runi runn runt rura rurc rure ruri ruru ruta rute ruti rutt rutu ruun taa- taaf taag taan taar taat taca tacc tace taci tact taec taen taer tafa tafc tafe taff tafi taft taga tage tagg tagi tagu taia taig tain tair tait tana tane tang tani tann tant tanu tara tarc tare tarf targ tari tarn tarr tart taru tata tate tati tatr tatt tatu taua tauc taue taur taut tcca tccc tccu tcfc tcfg tcga tcnn tctc teac tean tear teat teca tecr tect teec teef teen teer teet tefc teff tefi teft tega tegg tegi tegt tegu teia teic teie tein teir teiu tena tenc tene teng teni tenn tent tenu ter- tera terc tere terf teri tern terr teru teta tete teti tetr tett tetu teut tfae tfca tfcu tfec tfin tftc tgcc tgfa tgif tgtc tiaa tiaf tian tiar tica ticc tice tie- tiea tiee tief tiei tien tier tiet tifa tiff tift tiga tige tigi tigr tiit tiiu tina tinc tine ting tini tinn tint tinu tira tire tiri tirr tiru tita titc tite titi titt titu tnag tnca tncc tnef tnfc tnge tnut traa trac trae traf trag trai tran trat trau trca trcc tre- trea trec tree tref treg trei tren tret treu trfc trfr trge tri- tria tric trie trif trig trin trit trna trng trra trtc trte trtr truc true trug trun trut truu ttcn tten tter ttfa ttfc ttff ttfn tttt tuae tuan tuar tuat tuca tucc tuei tuen tuer tuet tufa tufc tufe tuff tufi tuft tufu tuga tugg tugu tuig tuin tuit tuiu tuna tunc tune tung tuni tunn tunu tura turc ture turf turg turi turn turr turt turu tuta tute tuti tutt tutu u-ie uaca uafa uair uang uarc uart uaru uata uatu uaua ucai ucan ucar ucat ucca ucci ucea ucfa ucin ucrc ucua ucut uefa uein ueir ufag ufcu ufer uffa uffe ufra ugar ugcc ugcg uggt ugia ugne ugni ugra ugri ugta ugur uguu uica uige uint uira uirr unaa unac unai unan unar unat unau unca uncc unce uncf uncg unci unct unec unee unef unen uner unga ungu uni- unia unic unie unif unii unin unir unit unna unne unni unra unrf unte unut urac urai uran urat urau urca urci ure- urea uret urfa urfe urff urfi urft urga urge urgi urgu uria uric urie urif urin uriu urna urne urni urra urre urri urte urun urur urut utac utai utan utau utec uter utia utin utne utri utti uttu utug uuen uuni uuri uuta uutf uuuu