rares arres rraes rraes arres rares raers arers rears erars aerrs earrs rreas rreas reras erras reras erras arers raers aerrs earrs rears erars rarse arrse rrase rrase arrse rarse rasre arsre rsare srare asrre sarre rrsae rrsae rsrae srrae rsrae srrae arsre rasre asrre sarre rsare srare raesr aresr reasr erasr aersr earsr raser arser rsaer sraer asrer sarer resar ersar rsear srear esrar serar aesrr easrr aserr saerr esarr searr rresa rresa rersa errsa rersa errsa rrsea rrsea rsrea srrea rsrea srrea resra ersra rsera srera esrra serra resra ersra rsera srera esrra serra aresr raesr aersr earsr reasr erasr arser raser asrer sarer rsaer sraer aesrr easrr aserr saerr esarr searr resar ersar rsear srear esrar serar
Note: these 'words' (valid or invalid) are all the permutations of the word rares. These words are obtained by scrambling the letters in rares.