-er eee eef eem eer eet ef- efe eff efm efr eft em- eme emf emm emr emt emu ere erf erm err ert eru ete etf etm etr ett etu eu- eue euf eur eut fee fef fem fer fet feu ffe fff ffm ffr fft ffu fme fmf fmm fmr fmt fmu fre frf frm frr frt fru fte ftf ftm ftr ftt ftu fue fuf fum fur fut fuu m-f m-r mee mef mem mer met meu mfe mff mfm mfr mft mfu mme mmf mmm mmr mmt mmu mre mrf mrm mrr mrt mru mte mtf mtm mtr mtt mtu mue muf mum mur mut muu re- ree ref rem rer ret reu rfe rff rfm rfr rft rfu rme rmf rmm rmr rmt rrf rrm rrr rrt rru rte rtf rtm rtr rtt rtu rue ruf rum rur rut ruu te- tee tef tem ter tet teu tfe tff tfm tfr tft tfu tme tmf tmm tmr tmt tmu tre trf trm trr trt tru tte ttf ttm ttr ttt ttu tue tuf tum tur tut tuu uee uef uem uer uet ufe uff ufm ufr uft ufu um- ume umf umm umr umt umu ur- ure urf urm urr urt uru ute utf utm utr utt utu uue uum uur uut uuu

eeee eefe eete eetu efet eft- eftu emer emet emeu emme emmu emre emte erem erer eret erft erme erre ertu erum erur etee etem eter etfe etre etrm ette ettu euer eur- eure eurt feem feer feet fefe feff feme femm fere ferm ferr fert feru fete fetr fett fetu ffee ffff ffrr fftf free frem fret frue frum fter fuet fuff fufu fume fur- fure furm furr furt fute futu meef meem meer meet mefe meff meme memr memu mer- mere merf merm mert meru met- mete mett metu meum mftf mmff mmmm mmrf mree mrtm mrtt mtff mtre mtrr mttr muee muet muff mufu mume mumm mumu mure murr murt muru mute mutt mutu muut reef reem reet refe reff refr reft refu reme rere rert reru rete retr rett reue reuf reut reuu rfef rfem rmtu rrrr rrum rtee rtfm ruer ruet rufe ruff ruft rume rumm rumt rure ruru rute rutt rutu teef teem teer teet teff teft teme temu ter- tere terf term terr teru tete tetr tett tetu teut tmtt tre- tree tref trem tret treu trfm trfr trmu trte trtr true trut truu tter ttff tttt tuer tuet tufe tuff tufm tuft tufu tume tumu ture turf turm turr turt turu tute tutt tutu tuum ufer uffe umer umet umff umut ure- uret urfe urff urft urre urte urum urur urut uter uttu uutf uuuu

-tree eeeee ef-tu efere efetf effer effet efrem efter efuru efutu emeer emere emert emmer emmet emtee emure erem- erere errtu erte erter etete etree etter eturu eum-u eurre feeme feere femme femur feret ferme ferr- ferre ferte feter fette feuer feute freer freet freme fremm frere frett freur frume frute ftrtt fu-fu fumee fumer fumet furme futur meefe meemu meere meete memer merer meret merre merte merur meter metr- metre mette metur meuer meure meute mmmmm mreru mrmet mt-te mt-tf mt-tm mt-tr mt-tt mterf mtfmt mtree mtume muffe mumme mummu muret mureu murre murru murum murut muter mutet mutum reefe reeft reeme reere refer refet reffe refme refut remee remer remet remue remuf rere- reree reret rerum retee retem reter rette reuer reuet reume reute rmutt rtrfm ruere ruete ruffe rumer rummu ruter rutte ruutu teeme teemu tefe terem teret tereu terme terre tert- teter tetr- tette treer treet trefe treff treme trere trete trett treut truer truff trume trute ttttt tuffe tufte tumut turem turet turre turtu turut tutee tutte tuuru ufere umeer umeme ureme urter urutu uter- utmer utrum utter uttur uturu uuuuu

effere effete effume effutu efreet efter- emeere emeter emeute emmert emmett emmure eretum erfurt errett ettutu eutere f-term femmer ferfer ferrer ferret ferrum ferrur fertee ferter fetter feture feuter frefre frette fretum freure fterer fterre fuerte furfur furrer furrfu furtum futret futter future m-tree meerut meeter meetme meetre mememe memere merete mermer mermet merrem merret merter merure meteer metrer metrum metter mettet mettur meurte muerte muette muffet mummer murmur murree murter mutere mutter muttur mutufu mutuum muumuu r-tree reefer reeffe refeet refeff refert refete refret refter refute remeet remete remeue remufe reteer reteet retere reterm retree retret retter rettur returf returu reuere reuter reutte reutum rufete ruffer ruffet rufter rummer rurutu ruttee rutter t-tree teemer teerme teetee teeter temere terete termer terrer terret terter tertre tetete tetter treete trefet trefte tremet tretee trette truett trufte tuffet tufter tumer tummer tumtum turfer turmer turmut turret turrum turtur tururu tuteur tutter tuttut tutume ufreet ureter urette uruffe uteute

e-meter eemmeer fermete ferrere ferrure freeter fretter frummer fumette furrure futerer futurem futureu futurum meemure meffert memmert mereret merrett mertert metreme metrete metteur meturef murefte murfree murmure muu-muu r-meter referee referer refrete refuter remueur rerefer reteere reterre retrete rettert reutter rum-tum temettu terere terreer terrere tettete treetee tremeur trettre trummer tum-tum tut-tut umuerum utterer

feretrum fermerer ferreter ferrette fetterer feuterer meremere metureff muffetee murmurer murumuru mutterer referree referrer remurmur teruteru treefree treffurt

emmermeer fermerere fermeture ruff-tree teuf-teuf tuff-tuff

ferretfeet mememememe mumme-tree

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