-er -up eee eem eep eer eet em- eme emm emp emr emt emu ep- epe epm epp epr ept epu ere erm erp err ert eru ete etm etp etr ett etu eu- eue eup eur eut m-r mee mem mep mer met meu mme mmm mmp mmr mmt mmu mpe mpm mpp mpr mpt mpu mre mrm mrp mrr mrt mru mte mtm mtp mtr mtt mtu mue mum mup mur mut muu p-p pee pem pep per pet peu pme pmm pmp pmr pmt pmu ppe ppm ppp ppr ppt ppu pre prm prp prr prt pru pt- pte ptm ptp ptr ptt ptu pue pum pup pur put puu re- ree rem rep rer ret reu rme rmm rmp rmr rmt rpe rpm rpp rpr rpt rpu rrm rrp rrr rrt rru rte rtm rtp rtr rtt rtu rue rum rup rur rut ruu te- tee tem tep ter tet teu tme tmm tmp tmr tmt tmu tpe tpm tpp tpr tpt tpu tre trm trp trr trt tru tte ttm ttp ttr ttt ttu tue tum tup tur tut tuu uee uem uep uer uet um- ume umm ump umr umt umu up- upe upm upp upr upt upu ur- ure urm urp urr urt uru ute utm utp utr utt utu uue uum uur uut uuu

eeee eete eetu emer emet emeu emme emmu empe empt emre emte emtp emup epee eper eppp eprp epte erem erer eret erme erpe erre ertu erum erur etee etem eter etre etrm ette ettu euer eur- eure eurt meem meep meer meet meme memr memu mepe mer- mere merm merp mert meru met- mete mett metu meum meup mmmm mmpr mmpu mmrp mppe mppp mprp mptp mree mrtm mrtt mtep mtre mtrr mttr muee muet mume mumm mump mumu mure murr murt muru mute mutt mutu muut peep peer peet pemt pepe per- pere perm perp perr pert peru pete petr pett peur peut pmmp pmmu pmpm pmrt pmut pper pppp pprm ppru pptt ppur pre- pree prem prep pret preu prrm prtm prtp prtr prue prum prut pruu pter ptmp pu-e puer puet pueu pume pump pupe pupu pur- pure purp purr puru put- pute putt putu reem reep reet reme remp repe repp repr rept repu rere rert reru rete retr rett reue reup reut reuu rmrp rmtu rpet rrmp rrrr rrum rtee rtmp rttp ruer ruet rume rumm rump rumt rupe rupp rupt rure rurp ruru rute rutt rutu teem teer teet teme temp temu tepe tepp tepu ter- tere term terp terr teru tete tetr tett tetu teut tmep tmtt tper tpmt tppp tppr tpte tptp tptr tput tre- tree trem tret treu trmu trpe trpm trpp trte trtr true trut truu tter tttt tuer tuet tume tump tumu tupe tupu ture turm turp turr turt turu tute tutt tutu tuum u-rp umer umet umpe umut upme uppe uppp uppu upup ure- uret urre urte urum urup urur urut utep uter utmp uttu uuuu

-tree eeeee eepee emeer emere emert emmer emmet empee empte emtee emure epure erem- erept erere errtu erte erter erump erupt etete etree etter eturu eum-u eurre meemu meere meete memer merer meret merre merte merur meter metr- metre mette metup metur meuer meure meute mmmmm mpret mreru mrmet mt-te mt-tm mt-tp mt-tr mt-tt mtepe mtree mtume mumme mummu muppu muret mureu murre murru murum murup murut muter mutet mutum p-rep peere peert peete pepee peppe pept- pepup perer peret perre perte perur peter petr- petre petru pette petur peure preem preme premp prete prute pter- ptere ptpre ptprm ptprr ptprt ptpru puett pumpe pupet puppe puree purer purre purte purum puter putre putt- putte puttu putup re-up reeme reepe reere remee remer remet remue repet reppe reprt reput rere- reree reret rerum retee retem reter rette reuer reuet reume reute rmutt ruere ruete rumer rummu rumpt rupee ruper ruter rutte ruutu teeme teemu teepe teeup tempe tempt tepee tepet tepeu teppu terem teret tereu terme terre tert- teter tetr- tette treer treet treme tremp trepp trept trere trete trett treut truer trume trump trupt trute ttttt tumut tupee turem turet turre turtu turup turut tutee tutte tuuru umeer umeme upeet upmet upper upput upter ureme urter urupe urutu uter- utmer utrum utter uttur uturu uuuuu

emeere emeter emeute emmert emmett emmure empure eretum errett ettutu eutere m-tree meerut meeter meetme meetre meetup mememe memere merete mermer mermet merrem merret merter merupu merure meteer metrer metrum metter mettet mettur metump meurte mp-pet muerte muette mummer mumper muppet murmur murree murter mutere mutter muttur mutuum muumuu peepee peeper peerer peeter peetre pempem pepper perere peretu permue perper perpet perree perret perter pertre peteet peteru petree petrem petrer petter pettet pppppp preeue prepme preter pretre prette preue- pruett puerer pummet pumpee pumper pumpet pumpup puppet pupput purete purmer purpre purpur purree purrer put-up putput putrer puttee putter puttur puture r-tree reeper remeet remete remeue repete repmet repper repump repure repuru repute reteer reteet retere reterm retree retret retter rettur returu reuere reuter reutte reutum rummer rumper rupert rurutu ruttee rutter t-tree teemer teepee teerme teerpu teetee teeter temere temper tempre tempur tepper terete termer terper terrer terret terter tertre tetete tetter treete tremet trempe treppe tretee trette truett trueup tumer tummer tumtum tuppee tupper turmer turmut turret turrum turtur tururu tuteur tutter tuttut tutume up-put ureter urette uruppu uteute

e-meter eemmeer erupter euterpe meemure meerpet meerpur meet-up memmert mereret merrett mertert metreme metrete metteur murmure muu-muu pee-pee perempt peretre pereute permet permute perrett preempt premeet premere prepere prepper prerept prerupt preter- preterm pruter puerper pum-pum purpure put-put r-meter remueur reperte repreme repreue reteere reterre retrete rettert reutter rum-tum rump-te rumpure ruppert rupture ruputer temettu tempere tempete tempter tempure terere terreer terrere tettete treetee tremeur tremper trepett trettre true-up trummer trumper trumpup tum-tum tut-tut umuerum ureterp utterer

empetrum meremere murmurer murumuru mutterer peeppeep pepperer pepperet permuter perpetre perrerer peutetre pre-empt putterer puttputt remurmur retemper temperer temprure teruteru turpetum

emmermeer erpe-mere pepper-up perpetuum