-er eee eef eer eet eex ef- efe eff efr eft efx ere erf err ert eru ete etf etr ett etu etx eu- eue euf eur eut eux ex- exe exr ext exu exx fee fef fer fet feu fex ffe fff ffr fft ffu ffx fre frf frr frt fru fte ftf ftr ftt ftu ftx fue fuf fur fut fuu fux fxe fxr fxt fxu fxx re- ree ref rer ret reu rex rfe rff rfr rft rfu rrf rrr rrt rru rte rtf rtr rtt rtu rtx rue ruf rur rut ruu rux rxr t-x te- tee tef ter tet teu tex tfe tff tfr tft tfu tfx tre trf trr trt tru trx tte ttf ttr ttt ttu ttx tue tuf tur tut tuu tux txe txf txt txu uee uef uer uet ufe uff ufr uft ufu ufx ur- ure urf urr urt uru urx ute utf utr utt utu utx uue uur uut uuu uxf uxr uxt uxu xee xer xet xeu xex xfe xft xfx xrf xrt xrx xtf xtr xtx xue xxx

eeee eefe eete eetu eext efet eft- eftu er-x erer eret erft erfx erre ertu erur etee eter etfe etre ette ettu etux euer eur- eure eurt exer exrx exte extr feer feet fefe feff fere ferr fert feru fete fetr fett fetu feux fext ffee ffff ffrr fftf free fret frex frue fter fuet fuff fufu fur- fure furr furt fute futu reef reet refe reff refr reft refu rere rert reru rete retr rett reue reuf reut reuu reux rexx rfef rrrr rtee rtex ruer ruet rufe ruff ruft rure ruru rute rutt rutu teef teer teet teff teft ter- tere terf terr teru tete tetr tett tetu tetx teut text tre- tree tref tret treu trex trfr trte trtr true trut truu trux tter ttff tttt tuer tuet tufe tuff tuft tufu ture turf turr turt turu tute tutt tutu txtr uext ufer uffe ure- uret urex urfe urff urft urre urte urur urut uter uttu uutf uuuu uxue xeer xefe xer- xert xexe xfer xuxu xxxx

-tree eeeee ef-tu efere efetf effer effet efter efuru efutu erere errtu erte erter etete etext etree etter eturu eurex eurre exert exter extre extue exute feere feret ferr- ferre ferte feter fette feuer feute freer freet freex frere frett freur frute fruux ftrtt fu-fu futex futur reefe reeft reere refer refet reffe refut rere- reree reret retee reter retex rette reuer reuet reute rexer rtext ruere ruete ruffe ruter rutte ruutu t-rex tefe teret tereu terex terre tert- teter tetex tetr- tette texte treer treet trefe treff trere trete trett treut treux truer truex truff trute truxe ttttt tuffe tufte turet turre turtu turut tutee tutte tuuru ufere urter urutu uter- utter uttur uturu uuuuu xerte xetex xexeu xexex xtext xtree

e-text effere effete effutu efreet efter- erfurt errett etreux ettutu eutere exeter ferfer ferrer ferret ferrex ferrur fertee ferter fetter feture feuter frefre frette freure frutex fterer fterre fuerte furfur furrer furrfu futret futter future r-tree reefer reeffe refeet refeff refert refete refret refter reftex refute reteer reteet retere retree retret retter rettur returf returu reuere reuter reutte rufete ruffer ruffet rufter rurutu ruttee rutter t-tree teetee teeter terete terrer terret terrex terter tertre tetete tetter texter treete trefet trefte tretee trette truett trufte trutex tuffet tufter turfer turret turtur tururu tuteur tutter tuttut ufreet ureter urette urtext uruffe uteute x-tree xerert

ferrere ferrure freeter fretter furrure futerer futureu reexert referee referer refrete refuter rerefer reteere reterre retrete rettert reutter ruefrex terere terreer terrere tettete texture treetee trettre tut-tut urretxu utterer xxxxxxx

ferreter ferrette fetterer feuterer referree referrer teruteru treefree treffurt

exerttrex retexture ruff-tree teuf-teuf tuff-tuff

ferretfeet

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