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