-tree eeeee eeros eesof ef-ts efere efetf effer effet effts efore efter eofor eorre eoste erere erest erets eroes eroor eroos erore erose eross eroto erres error erses erste ersts erte erter ertes esere esoft esref esser esses essor essse estee ester estes estet estos estre estro etest etete etoro etree etres etter ettes feeor feere feers feese feets fefor feoff feres feret ferr- ferre ferro ferse ferte feser fesse fesso fest- feste festo fests feter fetes feto- fetor fette fofos foore foose foote foots fore- foreo fores foret foros forro forse forso forss forst forte forto forts fosse fotos fotte freer frees freet frere frese fress frest frets frett froes froot frore frose frost frote frots ftest ftrtt o-fer oeses oeste offer offof offre offto ofoto ofsee ofset ofter oo-er ooooo ooser ooste oreo- oreos orere orero orest orfeo orfes orfoe orfor oroer orose oroso orost orret orser orses orter ortes ortet ortoo osete ososo osse- osseo osser osset ossos oste- osteo oster ostre ostro otere otero otoes otose otoso ototo otros otste otter ottos reefe reefs reeft reere reese reest refer refet reffe reffo refts reose rere- reree reres reret resee reses reset resor resse reste resto restr rests retee reter retes retro rette retto retts ro-ro roero roers roest roffe rofor rooer roofe roofs rooft roore roose roost roote roots rorer rorts rosee roseo roser roses roset rosse rosso rosss roste rosto rosts roter rotes roto- rotor rotos rotot rotse rotte rotto rsssf s-o-r seeor seere seers seese seeso seest seete seeto sefer sefes seffe sefor sefro sefte seofe seref serer seres seret serfe serff serfs sero- serre serro serse serss sert- serte serto serts seser seses sesse seste sesto setee seter setof setor setos setse setsf sette setto setts so-so soers soest sofer soffe sofre softs soore soort soote soots soree sorer sores soret soroe soror soros sorre sorso sorte sorts soses soss- sosto soter sotes sotoo sotos sotto sotts sroof sroot sssss steer stees steet steff stere stero sterr sters stert stete stets stoer stoff stoor stoos stoot store storo storr stors stort stose stoss stote stots stott stree stret stroe strof stros strot strrs teers teese teest teets tefe teffs teres teret teror terre terro terrs terse tert- teseo tesse teste testo tests teter tetes tetr- tetro tette toeof toerr toeto tofet toffo toffs tofor tofte tofts toore toose toost toots toreo tores toret toros torre torro torrs torse torso torst torte torto torts tosee toser toses toset tosos toss- tosse toste tosto toter totes toto- totoe totoo totos totse totte treer trees treet trefe treff trefs treos trere tres- trese tress trest trete trets trett troee trofe troff troft tross trost trots trott tsere tsets tsoro tsort ttest ttttt