dishy idshy dsihy sdihy isdhy sidhy dihsy idhsy dhisy hdisy ihdsy hidsy dshiy sdhiy dhsiy hdsiy shdiy hsdiy ishdy sihdy ihsdy hisdy shidy hsidy disyh idsyh dsiyh sdiyh isdyh sidyh diysh idysh dyish ydish iydsh yidsh dsyih sdyih dysih ydsih sydih ysdih isydh siydh iysdh yisdh syidh ysidh dihys idhys dhiys hdiys ihdys hidys diyhs idyhs dyihs ydihs iydhs yidhs dhyis hdyis dyhis ydhis hydis yhdis ihyds hiyds iyhds yihds hyids yhids dshyi sdhyi dhsyi hdsyi shdyi hsdyi dsyhi sdyhi dyshi ydshi sydhi ysdhi dhysi hdysi dyhsi ydhsi hydsi yhdsi shydi hsydi syhdi yshdi hysdi yhsdi ishyd sihyd ihsyd hisyd shiyd hsiyd isyhd siyhd iyshd yishd syihd ysihd ihysd hiysd iyhsd yihsd hyisd yhisd shyid hsyid syhid yshid hysid yhsid
Note: these 'words' (valid or invalid) are all the permutations of the word dishy. These words are obtained by scrambling the letters in dishy.