wresa rwesa wersa ewrsa rewsa erwsa wrsea rwsea wsrea swrea rswea srwea wesra ewsra wsera swera eswra sewra reswa erswa rsewa srewa esrwa serwa wreas rweas weras ewras rewas erwas wraes rwaes wares awres rawes arwes wears ewars waers awers eawrs aewrs reaws eraws raews arews earws aerws wrsae rwsae wsrae swrae rswae srwae wrase rwase warse awrse rawse arwse wsare sware wasre awsre sawre aswre rsawe srawe raswe arswe sarwe asrwe wesar ewsar wsear swear eswar sewar weasr ewasr waesr awesr eawsr aewsr wsaer swaer waser awser sawer aswer esawr seawr easwr aeswr saewr asewr resaw ersaw rseaw sreaw esraw seraw reasw erasw raesw aresw earsw aersw rsaew sraew rasew arsew sarew asrew esarw searw easrw aesrw saerw aserw
Note: these 'words' (valid or invalid) are all the permutations of the word wresa. These words are obtained by scrambling the letters in wresa.