berry ebrry brery rbery erbry rebry berry ebrry brery rbery erbry rebry brrey rbrey brrey rbrey rrbey rrbey errby rerby errby rerby rreby rreby beryr ebryr breyr rbeyr erbyr rebyr beyrr ebyrr byerr yberr eybrr yebrr bryer rbyer byrer ybrer ryber yrber erybr reybr eyrbr yerbr ryebr yrebr beryr ebryr breyr rbeyr erbyr rebyr beyrr ebyrr byerr yberr eybrr yebrr bryer rbyer byrer ybrer ryber yrber erybr reybr eyrbr yerbr ryebr yrebr brrye rbrye brrye rbrye rrbye rrbye bryre rbyre byrre ybrre rybre yrbre bryre rbyre byrre ybrre rybre yrbre rrybe rrybe ryrbe yrrbe ryrbe yrrbe erryb reryb erryb reryb rreyb rreyb eryrb reyrb eyrrb yerrb ryerb yrerb eryrb reyrb eyrrb yerrb ryerb yrerb rryeb rryeb ryreb yrreb ryreb yrreb
Note: these 'words' (valid or invalid) are all the permutations of the word berry. These words are obtained by scrambling the letters in berry.