arere raere aerre earre reare erare arree raree arree raree rraee rraee aerre earre arere raere erare reare rerae errae rreae rreae errae rerae areer raeer aerer earer reaer eraer areer raeer aerer earer reaer eraer aeerr eaerr aeerr eaerr eearr eearr reear erear reear erear eerar eerar arree raree arree raree rraee rraee arere raere aerre earre reare erare arere raere aerre earre reare erare rreae rreae rerae errae rerae errae aerer earer areer raeer eraer reaer aeerr eaerr aeerr eaerr eearr eearr areer raeer aerer earer reaer eraer erear reear eerar eerar reear erear rerea errea rreea rreea errea rerea reera erera reera erera eerra eerra rreea rreea rerea errea rerea errea erera reera eerra eerra reera erera
Note: these 'words' (valid or invalid) are all the permutations of the word arere. These words are obtained by scrambling the letters in arere.