-er -ey eee eef eer eet eey ef- efe eff efr eft ere erf err ert eru ery ete etf etr ett etu ety eu- eue euf eur eut eye eyr eyt fee fef fer fet feu fey ffe fff ffr fft ffu ffy fre frf frr frt fru fry fte ftf ftr ftt ftu fty fue fuf fur fut fuu fy- fye re- ree ref rer ret reu rey rfe rff rfr rft rfu rrf rrr rrt rru rte rtf rtr rtt rtu rty rue ruf rur rut ruu ruy ry- rye ryf ryr ryu ryy te- tee tef ter tet teu tey tfe tff tfr tft tfu tre trf trr trt tru try tte ttf ttr ttt ttu tty tue tuf tur tut tuu tuy tye tyf tyr tyt uee uef uer uet uey ufe uff ufr uft ufu ur- ure urf urr urt uru ury ute utf utr utt utu uty uue uur uut uuu uyu yee yef yer yet yey yfe yff yfr yft yfu yre yrf yrt yru yte ytf ytr ytt ytu yue yur yut yuu yuy yye yyf yyt yyu yyy

eeee eefe eery eete eetu efet effy eft- eftu erer eret erft erre ertu erur erye etee eter etfe etre ette ettu etty euer eur- eure eurt eury eyer eyet eyey eyre eyry eyte eyyr feer feet fefe feff fere ferr fert feru fery fete fetr fett fetu feyr feyt ffee ffff ffrr fftf free fret frey frue frye fter ftfy fuet fuff fufu fur- fure furr furt fury fute futu fuyt fuyu fyfe fyre fyry reef reet refe reff refr reft refu rere rert reru rery rete retr rett rety reue reuf reut reuu reye rfef rrrr rtee ruer ruet rufe ruff ruft rure ruru rute rutt rutu ruty ryet ryfe ryff ryft rytt ryue ryyf ryyt teef teer teet teff teft ter- tere terf terr teru tery tete tetr tett tetu teut teye teyr tre- tree tref tret treu trey trfr trte trtr true trut truu try- trye tter ttff tttt tuer tuet tuey tufe tuff tuft tufu ture turf turr turt turu tury tute tutt tutu tuty tuye tyee tyer tyet tyfe tyff tyft tyr- tyre tyrf tyrr tyte tytt tyty ufer uffe ure- uret urey urfe urff urft urre urry urte urur urut uter uttu uutf uuuu uyre ye-u yeer yeet yefe yeff yeft yere yerr yert yery yete yett yeue yeye yeyr yfet yfte ytre yuer yuff yuft yufu yure yurt yury yute yutu yuty yuye yuyu yyfe yyff yyyy

-tree eeeee ef-tu efere efetf effer effet effry efter efuru efutu erere errey errtu erte erter etete etree etter eturu euery eurre eury- eyere eyrer feere feret ferr- ferre ferry ferte feter fette feuer feute feyer feyre freer freet frere frett freur freyr frute fryer ftrtt fu-fu fuffy furey furry futur fyffe fytte reefe reeft reefy reere refer refet reffe refry refut rere- reree reret retee reter retry rette reuer reuet reute reyff reyte ruere ruete ruffe ruffy rurey ruter rutey rutte rutty ruutu ryffe ryfte rytte ryuet ryyty teety tefe teret tereu terre terry tert- teter tetr- tette tetty teyre treer treet treey trefe treff trere trete trett trety treut treye treyf truer truff trute truyt tryer tryte ttttt tueye tuffe tuffy tufte tufty turet turfy turre turtu turut tutee tutte tutty tuuru tuyer tuyre tyere tyffe tyree tyrer tyret tytte uerry ufere urter urutu uryu uryuu uter- utery utter uttur uturu uuuuu ye-ye yeere yeffe yefft yefte yeter yette yeyre yfere yfree yfret ytter yuefu yuert yuery yurre yurty yuyue yyete

effere effete effutu efreet efter- erfurt errett ettutu euryte eutere eyerer ferfer ferrer ferret ferrur fertee ferter fetter feture feuter feyffe freety frefre frerry frette fretty freure fterer fterre fuerte furfur furrer furrfu futret futter future r-tree re-try reefer reeffe reetry refeet refeff refert refete refret refter refute rerefy reteer reteet retere retree retret retter rettur returf returu reuere reuery reuter reutte reuyue reyter reyuer rufete ruffer ruffet rufter rurutu ruttee rutter ruyter ryuyre t-tree teetee teeter terete terrer terret terrye terter tertre tertry teryut tetete tetter tettey treete trefet trefte tretee trette tretty treyfe treyte truett trufte trytry tuffet tufter turfer turret turtur tururu turytt tuteur tutter tuttut tuyere tyrret ufreet ureter urette uruffe uteute yeffte yerere yetter yferre yuerye yueyue

ferrere ferrety ferrure ferryer fettery freeter fretter furrure futerer futureu fyrette referee referer refrete refuter rerefer reteere reterre retrete rettert rettery reutter ruttery ryu-te ryuette teetery terere terreer terrere tettery tettete treetee treffry trettre treyfer treyter tut-tut tyrette tytyfer utterer

ferreter ferrette fetterer feuterer referree referrer teruteru treefree treffurt truyere turretry

ruff-tree teuf-teuf tuff-tuff

ferret-eye ferretfeet

ruffy-tuffy rufty-tufty