ereas reeas eeras eeras reeas ereas eraes reaes eares aeres raees arees eears eears eaers aeers eaers aeers reaes eraes raees arees eares aeres eresa reesa eersa eersa reesa eresa ersea resea esrea serea rseea sreea eesra eesra esera seera esera seera resea ersea rseea sreea esrea serea erase rease earse aerse raese arese ersae resae esrae serae rseae sreae easre aesre esare seare asere saere rasee arsee rsaee sraee asree saree eeasr eeasr eaesr aeesr eaesr aeesr eesar eesar esear seear esear seear easer aeser esaer seaer aseer saeer easer aeser esaer seaer aseer saeer rease erase raese arese earse aerse resae ersae rseae sreae esrae serae rasee arsee rsaee sraee asree saree easre aesre esare seare asere saere
Note: these 'words' (valid or invalid) are all the permutations of the word ereas. These words are obtained by scrambling the letters in ereas.