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