breys rbeys berys ebrys rebys erbys bryes rbyes byres ybres rybes yrbes beyrs ebyrs byers ybers eybrs yebrs reybs erybs ryebs yrebs eyrbs yerbs bresy rbesy bersy ebrsy rebsy erbsy brsey rbsey bsrey sbrey rsbey srbey besry ebsry bsery sbery esbry sebry resby ersby rseby sreby esrby serby bryse rbyse byrse ybrse rybse yrbse brsye rbsye bsrye sbrye rsbye srbye bysre ybsre bsyre sbyre ysbre sybre rysbe yrsbe rsybe srybe ysrbe syrbe beysr ebysr byesr ybesr eybsr yebsr besyr ebsyr bseyr sbeyr esbyr sebyr byser ybser bsyer sbyer ysber syber eysbr yesbr esybr seybr ysebr syebr reysb erysb ryesb yresb eyrsb yersb resyb ersyb rseyb sreyb esryb seryb ryseb yrseb rsyeb sryeb ysreb syreb eysrb yesrb esyrb seyrb yserb syerb
Note: these 'words' (valid or invalid) are all the permutations of the word breys. These words are obtained by scrambling the letters in breys.