-er eee eeo eer ees eet eo- eoe eoo eor eos eot eou ere ero err ers ert eru es- ese eso esr ess est esu ete eto etr ets ett etu eu- eue eur eus eut oee oeo oer oes oet oo- ooo oor oos oot or- ore oro orr ors ort oru os- ose oso osr oss ost osu ot- ote oto otr ots ott otu ou- oue ouo our ous out re- ree reo rer res ret reu roe roo ror ros rot rou rrr rrs rrt rru rse rso rsr rss rst rsu rte rto rtr rts rtt rtu rue ruo rur rus rut ruu se- see seo ser ses set seu soe soo sor sos sot sou sr- sre sro srr srs srt ss- sse sso ssr sss sst ssu ste sto str sts stt stu sue suo sur sus sut suu te- tee teo ter tes tet teu to- toe too tor tos tot tou tre tro trr trs trt tru tse tso tsr tss tst tsu tte tto ttr tts ttt ttu tue tuo tur tus tut tuu uee uer ues uet uoe uoo uor uos uot ur- ure uro urr urs urt uru use uso usr uss ust usu ute uto utr uts utt utu uue uur uus uut uuu

-ose -ous eeee eees eero eers eese eete eets eetu eoes eore eost eoto eots eous erer eres eret eroe eroo eros erre erro errs erse erso erst erts ertu erur erus esee eseo eser eses eset eso- esos esse esso esst essu este esto estr ests esus etee eter etes etoe etos etre etro etsu ette etto ettu euer euos eur- eure euro eurt euse o-eo oere oers oese oest ooer ooes oooo ooos oore oort oose oost oots oous ore- oreo orer ores oro- oroe oror oros orot orro orrs orse orso orsu orte orto orts orus osee oser oses oset osoo osor osos osro osse osso ossu oste ostr osts otee oter otes oto- otoe otoo otor otos otre otro otrs otse otso otsu otte otto otts ottu otur otus ouer our- oure ouro ours ourt ouse oust out- oute outo outs ouu- rees reet reos reot reou rere rero rers rert reru rese reso ress rest rete reto retr rets rett reue reus reut reuu roer roes roet roor roos root rore roro rort roru rose roso ross rost rote roto rotr rots rott roue rous rout rrrr rsee rsos rsre rsts rstu rtee rtes rtss rtts ruer rues ruet rure ruro rurs ruru ruse ruso russ rust rusu rute ruto ruts rutt rutu s-os se-e se-o se-s se-t se-u seer sees seet seeu sere sero serr sers sert seru sese seso sess sest set- sete seto sets sett seur soeo soes soor soos soot sore soro sorr sors sort soru sose soso soss sost sote soto sots sotu soue sour sous sout sreo sres sros srtr ssee sses sset ssot ssrs ssss ssts stee steo ster stes stet stoe stoo stor stos stot stou stre stro strs stru stss sttr stue stur stus stut suee suer sues suet sueu suor suos sur- sure suro surr surs surt suru sus- suse suso suss sust susu sute suto sutu suus teer tees teet teor teos ter- tere tero terr ters teru tese teso tess test tete teto tetr tets tett tetu teut toee toer toes toet toor toos toot tore toro torr tors tort toru tose toso toss tost tosu tote toto totr tots tott tour tous tout tre- tree treo tres tret treu troe troo tros trot trou trst trte trtr true trus trut truu tses tset tsos tsou tsse tssr tsst tsts tteo tter ttoe ttss tttt tuer tues tuet tuor tuos ture turo turr turs turt turu tuss tust tute tuto tuts tutt tutu tuuo uers uess uor- uore ure- ures uret uro- uroo urre urse urso urss ursu urte urts urur urus urut usee user uses uset usoe usos usse ussr usss usst ussu uste usto usts usus uter utes utor utto uttu uuuu

-tree eeeee eeros eorre eoste erere erest erets eroes eroor eroos erore erose eross eroto erres error errtu erses erste ersts erte erter ertes eruts esere esser esses essor essse essue estee ester estes estet estos estre estro estur estus esure etest etete etoro etour etree etres etter ettes eturu euro- euros eurre eurus euser oeses oeste oo-er ooooo ooser ooste ootus oreo- oreos orere orero orest oreus oroer orose oroso orost orosu orout orret orser orses orter ortes ortet ortoo oruro orust orutu osete ososo osse- osseo osser osset ossos ossur oste- osteo oster ostre ostro osusu otere otero otoes otose otoso ototo otour otros otste otter ottos ottur oture ouert ouese ouest ouoro oure- oures ourse ouses ousse ouste ousts outer outes outre outro outto outts reere reese reest reose reous rere- reree reres reret resee reses reset resor resse reste resto restr rests resue resus retee reter retes retro retsu rette retto retts reuer reuet reuse reuss reute ro-ro roero roers roest rooer roore roose roost roote roots rooue rorer rorts rosee roseo roser roses roset rosse rosso rosss roste rosto rosts rosu roter rotes roto- rotor rotos rotot rotse rotte rotto rouer roues rouet roure rouse roust route routs routt rsust ruere ruers ruete ruses rusor rusot russe russo ruste rusts rustu ruter rutte ruutu s-o-r seeor seere seers seese seeso seest seesu seete seeto serer seres seret sero- serou serre serro serse serss sert- serte serto serts serue serut seser seses sesse seste sesto sestu sesue setee seter setor setos setse sette setto setts settu setus setut seuer seure seuss seute so-so soers soest soeur soore soort sooru soote soots soree sorer sores soret soroe soror soros sorre sorso sorsu sorte sorts sortu sorus soses soss- sosto sosus soter sotes sotoo sotos sotsu sotto sotts soues soure sours sous- souse soute souto sroot sssss steer stees steet stere stero sterr sters stert stesu stete stets steur