grass rgass garss agrss ragss argss grsas rgsas gsras sgras rsgas srgas gasrs agsrs gsars sgars asgrs sagrs rasgs arsgs rsags srags asrgs sargs grass rgass garss agrss ragss argss grsas rgsas gsras sgras rsgas srgas gasrs agsrs gsars sgars asgrs sagrs rasgs arsgs rsags srags asrgs sargs grssa rgssa gsrsa sgrsa rsgsa srgsa grssa rgssa gsrsa sgrsa rsgsa srgsa gssra sgsra gssra sgsra ssgra ssgra rssga srsga rssga srsga ssrga ssrga gassr agssr gsasr sgasr asgsr sagsr gassr agssr gsasr sgasr asgsr sagsr gssar sgsar gssar sgsar ssgar ssgar assgr sasgr assgr sasgr ssagr ssagr rassg arssg rsasg srasg asrsg sarsg rassg arssg rsasg srasg asrsg sarsg rssag srsag rssag srsag ssrag ssrag assrg sasrg assrg sasrg ssarg ssarg
Note: these 'words' (valid or invalid) are all the permutations of the word grass. These words are obtained by scrambling the letters in grass.