errya rerya errya rerya rreya rreya eryra reyra eyrra yerra ryera yrera eryra reyra eyrra yerra ryera yrera rryea rryea ryrea yrrea ryrea yrrea erray reray erray reray rreay rreay erary reary earry aerry raery arery erary reary earry aerry raery arery rraey rraey rarey arrey rarey arrey eryar reyar eyrar yerar ryear yrear erayr reayr earyr aeryr raeyr areyr eyarr yearr eayrr aeyrr yaerr ayerr ryaer yraer rayer aryer yarer ayrer eryar reyar eyrar yerar ryear yrear erayr reayr earyr aeryr raeyr areyr eyarr yearr eayrr aeyrr yaerr ayerr ryaer yraer rayer aryer yarer ayrer rryae rryae ryrae yrrae ryrae yrrae rraye rraye rarye arrye rarye arrye ryare yrare rayre aryre yarre ayrre ryare yrare rayre aryre yarre ayrre
Note: these 'words' (valid or invalid) are all the permutations of the word errya. These words are obtained by scrambling the letters in errya.