-er -up eee eem eeo eep eer eet em- eme emm emo emp emr emt emu eo- eoe eom eoo eop eor eot eou ep- epe epm epo epp epr ept epu ere erm ero erp err ert eru ete etm eto etp etr ett etu eu- eue eup eur eut m-o m-r mee mem meo mep mer met meu mme mmm mmo mmp mmr mmt mmu moe mom moo mop mor mot mou mpe mpm mpo mpp mpr mpt mpu mre mrm mro mrp mrr mrt mru mte mtm mto mtp mtr mtt mtu mue mum mup mur mut muu oee oem oeo oep oer oet om- ome omm omo omp omr omt omu oo- oom ooo oop oor oot op- ope opm opo opp opr opt or- ore orm oro orp orr ort oru ot- ote otm oto otp otr ott otu ou- oue oum ouo oup our out p-p pee pem peo pep per pet peu pme pmm pmo pmp pmr pmt pmu poe pom poo pop por pot pou ppe ppm ppo ppp ppr ppt ppu pre prm pro prp prr prt pru pt- pte ptm pto ptp ptr ptt ptu pue pum pup pur put puu re- ree rem reo rep rer ret reu rme rmm rmo rmp rmr rmt roe rom roo rop ror rot rou rpe rpm rpo rpp rpr rpt rpu rrm rrp rrr rrt rru rte rtm rto rtp rtr rtt rtu rue rum ruo rup rur rut ruu te- tee tem teo tep ter tet teu tme tmm tmo tmp tmr tmt tmu to- toe tom too top tor tot tou tpe tpm tpo tpp tpr tpt tpu tre trm tro trp trr trt tru tte ttm tto ttp ttr ttt ttu tue tum tuo tup tur tut tuu uee uem uep uer uet um- ume umm umo ump umr umt umu uoe uom uoo uop uor uot up- upe upm upo upp upr upt upu ur- ure urm uro urp urr urt uru ute utm uto utp utr utt utu uue uum uur uut uuu

eeee eemo eero eete eetu emer emet emeu emme emmu emor empe empt emre emte emtp emup eore eoto epee eper epmo epor epot eppo eppp epro eprp epte erem erer eret erme ermo eroe eroo erpe erre erro ertu erum erur etee etem eter etoe etre etrm etro ette etto ettu euer eur- eure euro eurt meem meep meer meet meme memo memr memu meor meou mepe mer- mere merm mero merp mert meru met- mete meto mett metu meum meup mmmm mmor mmpr mmpu mmrp moet mome momo momu mooe moop moor moot mope mopp more moro mort moru mote motm moto mott motu moue moup mour mout mppe mppp mpro mprp mptp mree mrtm mrtt mtep mtoe mtom mtor mtre mtrr mttr muee muet mume mumm mumo mump mumu mure muro murr murt muru mute muto mutt mutu muut o-eo oeme oere oerm omee omeo omer omet omo- omoe omoo omor ompt omre omro omuo ooer oome oooo oore oort ootp opep oper opet opo- opor oppo opto ore- orem oreo orer orme ormo oro- oroe orom oror orot orpe orro orte orto orum orup otee otem otep oter oto- otoe otoo otor otpp otre otro otte otto ottu otur ouer oume oupe our- oure ouro ourt out- oute outo ouu- peep peer peet pemt peor peou pepe pepo per- pere perm pero perp perr pert peru pete peto petr pett peur peut pmmp pmmu pmpm pmpo pmrt pmut poem poer poet pome pomo pomp pomu poop poor poot pop- pope popo popp popt pore poro porr port pote poto pott potu poum poup pour pout pper pppo pppp pprm ppru pptt ppur pre- pree prem prep pret preu pro- proe prom proo prop prot prou prrm prtm prtp prtr prue prum prut pruu pter ptmp ptop pu-e pueo puer puet pueu pume pump pupe pupu pur- pure puro purp purr puru put- pute puto putt putu reem reep reet reme remo remp reop reot reou repe repo repp repr rept repu rere rero rert reru rete reto retr rett reue reup reut reuu rmrp rmtu roer roet rome romm romo romp room roop roor root rope ropo rore roro rort roru rote roto rotr rott roue roum roup rout rpet rpoe rrmp rrrr rrum rtee rtmp rttp ruer ruet rume rumm rumo rump rumt rupe rupp rupt rure ruro rurp ruru rute ruto rutt rutu t-mo teem teer teet teme temo temp temu teom teor tepe tepp tepu ter- tere term tero terp terr teru tete teto tetr tett tetu teut tmep tmou tmro tmtt toee toer toet tome tomm tomo tomp tomt toom toor toot top- tope topo topp topt topu tore torm toro torp torr tort toru tote totm toto totr tott toum toup tour tout tper tpmt tppp tppr tpte tptp tptr tput tre- tree trem treo tret treu trmu troe trom troo trop trot trou trpe trpm trpp trte trtr true trut truu tteo tter ttoe ttop tttt tuer tuet tume tump tumu tuor tupe tupo tupu ture turm turo turp turr turt turu tute tuto tutt tutu tuum tuuo u-rp umer umet ummo umoe umor umpe umut uomo uor- uore upme upor uppe uppp uppu upto upup ure- uret uro- urom uroo urpo urre urte urum urup urur urut utep uter utmp utor utto uttu uuuu

-tree e-pro eeeee eepee emeer emere emert emmer emmet emore emote emoto empee empte emtee emure eomer eorre epome epopt epote eprom epure erem- eremo erept erere erome eroom eroor erore eroto error errtu erte erter erump erupt etete etoro etour etree etter eturu eum-u euro- europ eurre meemu meere meete memer memor mempo meout merer meret mero- meroe merom meroo merop meror merre merte merur meteo meter metoo metop metr- metre metro mette metup metur meuer meure meuro meute mmmmm moeer moeme moere moero momme momoe momot mompe mooer moope moore mooro moote mooto mopee moper mopup moree