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