scraw csraw srcaw rscaw crsaw rcsaw scarw csarw sacrw ascrw casrw acsrw sracw rsacw sarcw asrcw rascw arscw crasw rcasw carsw acrsw racsw arcsw scrwa csrwa srcwa rscwa crswa rcswa scwra cswra swcra wscra cwsra wcsra srwca rswca swrca wsrca rwsca wrsca crwsa rcwsa cwrsa wcrsa rwcsa wrcsa scawr csawr sacwr ascwr caswr acswr scwar cswar swcar wscar cwsar wcsar sawcr aswcr swacr wsacr awscr wascr cawsr acwsr cwasr wcasr awcsr wacsr srawc rsawc sarwc asrwc raswc arswc srwac rswac swrac wsrac rwsac wrsac sawrc aswrc swarc wsarc awsrc wasrc rawsc arwsc rwasc wrasc awrsc warsc craws rcaws carws acrws racws arcws crwas rcwas cwras wcras rwcas wrcas cawrs acwrs cwars wcars awcrs wacrs rawcs arwcs rwacs wracs awrcs warcs
Note: these 'words' (valid or invalid) are all the permutations of the word scraw. These words are obtained by scrambling the letters in scraw.