eyres yeres eryes reyes yrees ryees eyers yeers eeyrs eeyrs yeers eyers ereys reeys eerys eerys reeys ereys yrees ryees yeres eyres reyes eryes eyrse yerse eryse reyse yrese ryese eysre yesre esyre seyre ysere syere ersye resye esrye serye rseye sreye yrsee rysee ysree syree rsyee sryee eyesr yeesr eeysr eeysr yeesr eyesr eyser yeser esyer seyer yseer syeer eesyr eesyr eseyr seeyr eseyr seeyr yeser eyser yseer syeer esyer seyer eresy reesy eersy eersy reesy eresy ersey resey esrey serey rseey sreey eesry eesry esery seery esery seery resey ersey rseey sreey esrey serey yrese ryese yerse eyrse reyse eryse yrsee rysee ysree syree rsyee sryee yesre eysre ysere syere esyre seyre resye ersye rseye sreye esrye serye
Note: these 'words' (valid or invalid) are all the permutations of the word eyres. These words are obtained by scrambling the letters in eyres.