-er eee eem eer ees eet em- eme emm emr ems emt emu ere erm err ers ert eru es- ese esm esr ess est esu ete etm etr ets ett etu eu- eue eur eus eut m-r mee mem mer mes met meu mme mmm mmr mms mmt mmu mre mrm mrr mrs mrt mru mse msm msr mss mst msu mte mtm mtr mts mtt mtu mue mum mur mus mut muu re- ree rem rer res ret reu rme rmm rmr rms rmt rrm rrr rrs rrt rru rse rsm rsr rss rst rsu rte rtm rtr rts rtt rtu rue rum rur rus rut ruu se- see sem ser ses set seu sme smm smr sms smt smu sr- sre srm srr srs srt ss- sse ssm ssr sss sst ssu ste stm str sts stt stu sue sum sur sus sut suu te- tee tem ter tes tet teu tme tmm tmr tms tmt tmu tre trm trr trs trt tru tse tsm tsr tss tst tsu tte ttm ttr tts ttt ttu tue tum tur tus tut tuu uee uem uer ues uet um- ume umm umr ums umt umu ur- ure urm urr urs urt uru use usm usr uss ust usu ute utm utr uts utt utu uue uum uur uus uut uuu

eeee eees eems eers eese eete eets eetu emer emes emet emeu emme emms emmu emre emrs emse emst emte emts emus erem erer eres eret erme erms erre errs erse erst erts ertu erum erur erus esee esem eser eses eset esme esmr esmt esse esst essu este estr ests esus etee etem eter etes etre etrm etsu ette ettu euer eums eur- eure eurt euse meem meer mees meet meme memr mems memu mer- mere merm mers mert meru mes- mese mesr mess mest met- mete mets mett metu meum meus mmes mmmm mmms mmse mmst mmsu mmts mmus mree mres mrse mrtm mrts mrtt msee msem msmm msms msmu msrt mssm mssr msst mstr msts msus mtre mtrr mtss mtst mttr mtts muee mues muet mume mumm mums mumu mure murr murs murt muru muse muss must musu mute muts mutt mutu muut reem rees reet reme rems rere rers rert reru rese ress rest rete retr rets rett reue reus reut reuu rmst rmtu rrrr rrum rsee rsme rsre rsts rstu rsum rtee rtes rtms rtss rtts ruer rues ruet rume rumm rums rumt rure rurs ruru ruse russ rust rusu rute ruts rutt rutu se-e se-s se-t se-u seem seer sees seet seeu seme sems semu sere serm serr sers sert seru sese sess sest set- sete sets sett seur smee smet smrt smss smte smtu smur smus smut srem sres srtr ssee ssem sses sset ssrm ssrs sssm ssss ssts stee stem ster stes stet stms stmt stre strs stru stsm stss sttr stue stum stur stus stut suee suer sues suet sueu sum- sume sums sumu sur- sure surr surs surt suru sus- suse suss sust susu sute sutu suum suus teem teer tees teet teme tems temu ter- tere term terr ters teru tese tess test tete tetr tets tett tetu teut tmtt tre- tree trem tres tret treu trms trmu trst trte trtr true trus trut truu tses tset tsse tssm tssr tsst tstm tsts tsum tter ttms ttss tttt tuer tues tuet tume tums tumu ture turm turr turs turt turu tusm tuss tust tute tuts tutt tutu tuum uers uess umer umes umet umms umsu umts umus umut ure- ures uret urre urse urss ursu urte urts urum urur urus urut usee user uses uset usme usmm usms usse ussr usss usst ussu uste ustm usts usus uter utes uttu uuuu

-tree eeeee emeer emere emert emese emeus emmer emmet emtee emure erem- erere erest erets ermes erres errtu erses erste ersts erte erter ertes eruts esere esmes esser esses essse essue estee ester estes estet estre estur estus esure etest etete etree etres etter ettes eturu eum-u eurre eurus euser m-set meees meems meemu meere meers meese meest meete meets memer memes memus merer meres meret merms merre merse merss merte merur merus mesee mesem meses messe meste mesue mesum mesur mesus mesut meter metes metr- metre metse metsu mette metts metur metus meuer meure meuse meute mmmmm mreru mrmet mt-te mt-tm mt-tr mt-tt mtree mtume muese mumme mummu mures muret mureu murre murru murse murum murus murut musee muser muses muset musme musts mustu muter mutes mutet mutsu mutts mutum mutus muuse reeme reere reese reest remee remer remet remse remue remus rere- reree reres reret rerum resee reses reset resse reste restr rests resue resus retee retem reter retes retsu rette retts reuer reuet reume reuse reuss reute rmutt rsust rtems ruere ruers ruete rumer rumes rummu rumst rus-m ruses russe ruste rusts rustu ruter rutte ruutu seeem seeme seems seere seers seese seest seesu seete seeum semee semes semet semme semum semur serer seres seret serme serre serse serss sert- serte serts serue serum serut seser seses sesse seste sestu sesue setee setem seter setme setse sette setts settu setus setut seuer seure seuss seute smees smeet smere smert smets smurr smuss smuts sssss steem steer stees steet stemm stems stere sterr sters stert stesu stete stets steur stree strem stret streu strrs strsm strue strum strut stuer stume stumm stums sture sturm sturt stuse stuss stute stuue sueme suere suers suess suest suete suets sueur sumer sumet sumru sumur sumut surer sures surme surre surte surtr surur surus suser suses susse susus sutee suter sutes sutte suttu sutum teeme teems teemu teers teese teest teets temes temse terem teres teret tereu terme terms terre terrs terse tert- tesem tesse teste tests teter tetes tetr- tetsu tette teuts tmuse treer trees treet treme trere tres- trese tress trest trete trets trett treus treut truer trues trume truse truss trust trute truus tsere tsets tsmmr tsuru tsuur ttest ttttt tumut turem turet turms turre turse