e-four eerier effeir effere effete effoff effore effort effutu eforie efreet efter- eifert eitorf eototo er-rif erfurt eroto- errett errori errour etoeot ettore ettutu euerie eurite euroto eururo eutere ewerer feerie feeror feetof feifer feirie feofor ferfer ferier ferior ferrer ferret ferri- ferrie ferro- ferrur fertee ferter fetter feture feuter fewtee fewter fewtir fiefie fierro fierte fiftie firret fitero fitfor fitoor fitore fitout fitowo fitter fittie fittit foerre foeti- foeto- foetor foofoo foofur footer footie footit foreui forout forrer forrit forrot forrow fortee forter fortwo forure forwot fotiou foufou fourer fourie fourof fourou fourto fouter foutre freeof freeto frefre freire frette freure frifot fritto froofe frooti frower frowie fruti- frutti fterer fterie fterre fuerte fufore furfie furfur furore furour furrer furrfu furrow furtei futret futter future futuro fwrite i-free i-tree ier-oe ierror iffier ifreet iftrue iiooio ioffer ireout irereo irrite irrour itoite ittiri ittro- itwere oerter oferre offeet offire offrir offutt oftfor oofotr oooooo orrour ortrow ototoi otteri ottoii ottoor ouerre ouffet ouioui outfit outfor outour outrow outter outtro outwit outwoe outwoo owerri owtour r-tree reefer reeffe refeet refeff refert refete refire refoot refrei refret refter refute reiter reouwe reroof reroot reteer reteet reteoo retere retief retire retiro retore retort retour retree retret retro- retrot retter rettur returf returu reueir reuere reuire reuour reuter reutte rewere rewire rewore rieter riette rietti riffer rififi rifter riot-e rioter riteof rititi ritter ritto riuere riwoto riwuit roeier roiffe roiter roofer roofie rooter rootie rootof rootte roreti rorter rotour rotout rotrou rotter rottie roture rouffe routei router routot rouwte rowett rowffe rowrow rufete ruffer ruffet ruffie rufter ruiter rurutu rutour ruttee rutter rwtowr t-tree te-uri te-wit teeoff teetee teeter teewit tefui teirei teitur terete terreo terrer terret terrie terrif territ terror terrot terrou terter tertio tertre tetete tetoiu tetter teufit tiefer tieoff tieout tierer tieret tiete tietie tieute tiff-f tireof tirret tirrit tirwit titeuf titfer titfor titiri titoff tittee titter tittie to-fro to-rit toeier toeout toetoe toffee tofore toftir toitoi toofer toofew toorie tooter tootie tootoo torero torfer torfou torito torori tororo torret torrit tortie tortor tortou tortue totoro totowe totrot totter tottie tottoi tou-fu toufee touffe touite touitt tourer touret tourou tourte touter toutou toutuo towret treeof treete treewe trefet trefor trefot trefte treife treowe tretee tretie trette trewit trifet triour triter trito- tritor trofeu troffe trofie troite trotro trotte trouwe trower trowet trowie trueto truett trufte truiff truite truitt tuffet tuffie tufter tuiuti tuotuo turfer turowo turret turtur tururu tuteur tutour tutter tuttut twofer twofor twofur twoout tworow ufreet uitoto ureter urette urouer uroure urtite uruffe utero- uteute utroor weerie weetot weewee wefere weffer weiete weiter weitou weiwei wereit werrei werrie werrit wertew wertow wetere weteri wetfie wetter wewere wietie wifier wiifit wireto wirier wirrie witoto witout witowo wittee witter wittow wittur witute woofer woowoo woretu worowe worowo worret worrit worrow wotter wottoo wourte wouter wowwee wreitt wrette writee writer writof wroteo wrotte wu-wei wuffer wurrow wutter