scars csars sacrs ascrs casrs acsrs scras csras srcas rscas crsas rcsas sarcs asrcs sracs rsacs arscs rascs carss acrss crass rcass arcss racss scasr csasr sacsr ascsr cassr acssr scsar cssar sscar sscar cssar scsar sascr asscr ssacr ssacr asscr sascr cassr acssr csasr scasr ascsr sacsr scrsa csrsa srcsa rscsa crssa rcssa scsra cssra sscra sscra cssra scsra srsca rssca ssrca ssrca rssca srsca crssa rcssa csrsa scrsa rscsa srcsa sarsc asrsc srasc rsasc arssc rassc sasrc assrc ssarc ssarc assrc sasrc srsac rssac ssrac ssrac rssac srsac arssc rassc asrsc sarsc rsasc srasc carss acrss crass rcass arcss racss casrs acsrs csars scars ascrs sacrs crsas rcsas csras scras rscas srcas arscs rascs asrcs sarcs rsacs sracs
Note: these 'words' (valid or invalid) are all the permutations of the word scars. These words are obtained by scrambling the letters in scars.