harry ahrry hrary rhary arhry rahry harry ahrry hrary rhary arhry rahry hrray rhray hrray rhray rrhay rrhay arrhy rarhy arrhy rarhy rrahy rrahy haryr ahryr hrayr rhayr arhyr rahyr hayrr ahyrr hyarr yharr ayhrr yahrr hryar rhyar hyrar yhrar ryhar yrhar aryhr rayhr ayrhr yarhr ryahr yrahr haryr ahryr hrayr rhayr arhyr rahyr hayrr ahyrr hyarr yharr ayhrr yahrr hryar rhyar hyrar yhrar ryhar yrhar aryhr rayhr ayrhr yarhr ryahr yrahr hrrya rhrya hrrya rhrya rrhya rrhya hryra rhyra hyrra yhrra ryhra yrhra hryra rhyra hyrra yhrra ryhra yrhra rryha rryha ryrha yrrha ryrha yrrha arryh raryh arryh raryh rrayh rrayh aryrh rayrh ayrrh yarrh ryarh yrarh aryrh rayrh ayrrh yarrh ryarh yrarh rryah rryah ryrah yrrah ryrah yrrah
Note: these 'words' (valid or invalid) are all the permutations of the word harry. These words are obtained by scrambling the letters in harry.