rasse arsse rsase srase asrse sarse rasse arsse rsase srase asrse sarse rssae srsae rssae srsae ssrae ssrae assre sasre assre sasre ssare ssare rases arses rsaes sraes asres sares raess aress reass erass aerss earss rseas sreas resas ersas seras esras asers saers aesrs easrs sears esars rases arses rsaes sraes asres sares raess aress reass erass aerss earss rseas sreas resas ersas seras esras asers saers aesrs easrs sears esars rssea srsea rssea srsea ssrea ssrea rsesa sresa ressa erssa sersa esrsa rsesa sresa ressa erssa sersa esrsa ssera ssera sesra essra sesra essra asser saser asser saser ssaer ssaer asesr saesr aessr eassr seasr esasr asesr saesr aessr eassr seasr esasr ssear ssear sesar essar sesar essar
Note: these 'words' (valid or invalid) are all the permutations of the word rasse. These words are obtained by scrambling the letters in rasse.