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