acerw caerw aecrw eacrw cearw ecarw acrew carew arcew racew craew rcaew aercw earcw arecw raecw eracw reacw ceraw ecraw creaw rceaw ercaw recaw acewr caewr aecwr eacwr ceawr ecawr acwer cawer awcer wacer cwaer wcaer aewcr eawcr awecr waecr ewacr weacr cewar ecwar cwear wcear ewcar wecar acrwe carwe arcwe racwe crawe rcawe acwre cawre awcre wacre cware wcare arwce rawce awrce warce rwace wrace crwae rcwae cwrae wcrae rwcae wrcae aerwc earwc arewc raewc erawc reawc aewrc eawrc awerc waerc ewarc wearc arwec rawec awrec warec rwaec wraec erwac rewac ewrac werac rweac wreac cerwa ecrwa crewa rcewa ercwa recwa cewra ecwra cwera wcera ewcra wecra crwea rcwea cwrea wcrea rwcea wrcea erwca rewca ewrca werca rweca wreca
Note: these 'words' (valid or invalid) are all the permutations of the word acerw. These words are obtained by scrambling the letters in acerw.