wirra iwrra wrira rwira irwra riwra wirra iwrra wrira rwira irwra riwra wrria rwria wrria rwria rrwia rrwia irrwa rirwa irrwa rirwa rriwa rriwa wirar iwrar wriar rwiar irwar riwar wiarr iwarr wairr awirr iawrr aiwrr wrair rwair warir awrir rawir arwir irawr riawr iarwr airwr raiwr ariwr wirar iwrar wriar rwiar irwar riwar wiarr iwarr wairr awirr iawrr aiwrr wrair rwair warir awrir rawir arwir irawr riawr iarwr airwr raiwr ariwr wrrai rwrai wrrai rwrai rrwai rrwai wrari rwari warri awrri rawri arwri wrari rwari warri awrri rawri arwri rrawi rrawi rarwi arrwi rarwi arrwi irraw riraw irraw riraw rriaw rriaw irarw riarw iarrw airrw rairw arirw irarw riarw iarrw airrw rairw arirw rraiw rraiw rariw arriw rariw arriw
Note: these 'words' (valid or invalid) are all the permutations of the word wirra. These words are obtained by scrambling the letters in wirra.