scran csran srcan rscan crsan rcsan scarn csarn sacrn ascrn casrn acsrn sracn rsacn sarcn asrcn rascn arscn crasn rcasn carsn acrsn racsn arcsn scrna csrna srcna rscna crsna rcsna scnra csnra sncra nscra cnsra ncsra srnca rsnca snrca nsrca rnsca nrsca crnsa rcnsa cnrsa ncrsa rncsa nrcsa scanr csanr sacnr ascnr casnr acsnr scnar csnar sncar nscar cnsar ncsar sancr asncr snacr nsacr anscr nascr cansr acnsr cnasr ncasr ancsr nacsr sranc rsanc sarnc asrnc rasnc arsnc srnac rsnac snrac nsrac rnsac nrsac sanrc asnrc snarc nsarc ansrc nasrc ransc arnsc rnasc nrasc anrsc narsc crans rcans carns acrns racns arcns crnas rcnas cnras ncras rncas nrcas canrs acnrs cnars ncars ancrs nacrs rancs arncs rnacs nracs anrcs narcs
Note: these 'words' (valid or invalid) are all the permutations of the word scran. These words are obtained by scrambling the letters in scran.