seers esers seers esers eesrs eesrs seres esres srees rsees erses reses seres esres srees rsees erses reses eerss eerss eress reess eress reess seesr esesr seesr esesr eessr eessr seser esser sseer sseer esser seser seser esser sseer sseer esser seser eessr eessr esesr seesr esesr seesr serse esrse srese rsese ersse resse sesre essre ssere ssere essre sesre srsee rssee ssree ssree rssee srsee ersse resse esrse serse rsese srese serse esrse srese rsese ersse resse sesre essre ssere ssere essre sesre srsee rssee ssree ssree rssee srsee ersse resse esrse serse rsese srese eerss eerss eress reess eress reess eesrs eesrs esers seers esers seers erses reses esres seres rsees srees erses reses esres seres rsees srees
Note: these 'words' (valid or invalid) are all the permutations of the word seers. These words are obtained by scrambling the letters in seers.