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