-tree eeeee eeros eesof ef-ts efere efetf effer effet effts efore efter eofor eorre eoste erere erest erets eretz eroes eroor eroos erore erose eross eroto erres error erses ersoz 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 feeze fefor feoff feres feret feroz ferr- ferre ferro ferse ferte feser fesse fesso fest- feste festo fests feter fetes feto- fetor fette fezes foetz fofos foore foose foote foots fore- foreo fores foret forez foros forro forse forso forss forst forte forto forts forze fosse fotos fotte freer frees freet frere frese fress frest frets frett froes froot frore frose frost frote frots froze ftest ftrtt o-fer oeses oeste offer offof offre offto ofoto ofsee ofset ofter oo-er ooooo ooser ooste oozes oreo- oreos orere orero orest orfeo orfes orfoe orfor oroer orose oroso orost orosz orret orser orses orter ortes ortet ortoo ortze orzos osete ososo osse- osseo osser osset ossos oste- osteo oster ostre ostro oszer otere otero otoes otose otoso ototo otros otste otter ottos ozero ozoro reefe reefs reeft reere reese reest reetz reeze refer refet reffe reffo refts reose rere- reree reres reret rerez resee reses reset resor resse reste resto restr rests retee reter retes retro rette retto retts rezes rezso rezzo 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 rotz rotzo rozes rozet rsssf s-o-r seeor seere seers seese seeso seest seete seeto sefer sefes seffe sefor sefro sefte seofe seref serer seres seret serez 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 sezer sezze sforz 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 sozo- sroof sroot sssss steer stees steet steff stere stero sterr sters stert stete stets stezo stoer stoff stoor stoos stoot store storo storr stors stort storz stose stoss stote stots stott stotz stree stret strez stroe strof stros strot strrs sttrz teers teese teest teets tefe teffs teres teret teror terre terro terrs terse tert- terzo teseo tesse teste testo tests teter tetes tetr- tetro tette toeof toerr toeto tofet toffo toffs tofor tofte tofts toore toose toost toots tooze toreo tores toret torez 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 tozee tozer tozes treer trees treet trefe treff trefs treos trere tres- trese tress trest trete trets trett troee trofe troff troft trooz tross trost trots trott tsere tsets tsoro tsort ttest ttttt tzere tzero z-ter zeero zeese zeror zeros zerre zerto zeste zesto zests zetes zetor zfeet zfort zoots zores zorro zorse zotto zzzzz