daffs adffs dfafs fdafs afdfs fadfs daffs adffs dfafs fdafs afdfs fadfs dffas fdfas dffas fdfas ffdas ffdas affds fafds affds fafds ffads ffads dafsf adfsf dfasf fdasf afdsf fadsf dasff adsff dsaff sdaff asdff sadff dfsaf fdsaf dsfaf sdfaf fsdaf sfdaf afsdf fasdf asfdf safdf fsadf sfadf dafsf adfsf dfasf fdasf afdsf fadsf dasff adsff dsaff sdaff asdff sadff dfsaf fdsaf dsfaf sdfaf fsdaf sfdaf afsdf fasdf asfdf safdf fsadf sfadf dffsa fdfsa dffsa fdfsa ffdsa ffdsa dfsfa fdsfa dsffa sdffa fsdfa sfdfa dfsfa fdsfa dsffa sdffa fsdfa sfdfa ffsda ffsda fsfda sffda fsfda sffda affsd fafsd affsd fafsd ffasd ffasd afsfd fasfd asffd saffd fsafd sfafd afsfd fasfd asffd saffd fsafd sfafd ffsad ffsad fsfad sffad fsfad sffad
Note: these 'words' (valid or invalid) are all the permutations of the word daffs. These words are obtained by scrambling the letters in daffs.