eeeee eeros eesof efere effer efore eofor eorre erere eroes eroor eroos erore erose eross erres error erses esere esref esser esses essor essse feeor feere feers feese fefor feoff feres ferr- ferre ferro ferse feser fesse fesso fofos foore foose fore- foreo fores foros forro forse forso forss fosse freer frees frere frese fress froes frore frose o-fer oeses offer offof offre ofsee oo-er ooooo ooser oreo- oreos orere orero orfeo orfes orfoe orfor oroer orose oroso orser orses ososo osse- osseo osser ossos reefe reefs reere reese refer reffe reffo reose rere- reree reres resee reses resor resse ro-ro roero roers roffe rofor rooer roofe roofs roore roose rorer rosee roseo roser roses rosse rosso rosss rsssf s-o-r seeor seere seers seese seeso sefer sefes seffe sefor sefro seofe seref serer seres serfe serff serfs sero- serre serro serse serss seser seses sesse so-so soers sofer soffe sofre soore soree sorer sores soroe soror soros sorre sorso soses soss- sroof sssss