braxy rbaxy barxy abrxy rabxy arbxy brxay rbxay bxray xbray rxbay xrbay baxry abxry bxary xbary axbry xabry raxby arxby rxaby xraby axrby xarby brayx rbayx baryx abryx rabyx arbyx bryax rbyax byrax ybrax rybax yrbax bayrx abyrx byarx ybarx aybrx yabrx raybx arybx ryabx yrabx ayrbx yarbx brxya rbxya bxrya xbrya rxbya xrbya bryxa rbyxa byrxa ybrxa rybxa yrbxa bxyra xbyra byxra ybxra xybra yxbra rxyba xryba ryxba yrxba xyrba yxrba baxyr abxyr bxayr xbayr axbyr xabyr bayxr abyxr byaxr ybaxr aybxr yabxr bxyar xbyar byxar ybxar xybar yxbar axybr xaybr ayxbr yaxbr xyabr yxabr raxyb arxyb rxayb xrayb axryb xaryb rayxb aryxb ryaxb yraxb ayrxb yarxb rxyab xryab ryxab yrxab xyrab yxrab axyrb xayrb ayxrb yaxrb xyarb yxarb
Note: these 'words' (valid or invalid) are all the permutations of the word braxy. These words are obtained by scrambling the letters in braxy.