gaids agids giads igads aigds iagds gadis agdis gdais dgais adgis dagis gidas igdas gdias dgias idgas digas aidgs iadgs adigs daigs idags diags gaisd agisd giasd igasd aigsd iagsd gasid agsid gsaid sgaid asgid sagid gisad igsad gsiad sgiad isgad sigad aisgd iasgd asigd saigd isagd siagd gadsi agdsi gdasi dgasi adgsi dagsi gasdi agsdi gsadi sgadi asgdi sagdi gdsai dgsai gsdai sgdai dsgai sdgai adsgi dasgi asdgi sadgi dsagi sdagi gidsa igdsa gdisa dgisa idgsa digsa gisda igsda gsida sgida isgda sigda gdsia dgsia gsdia sgdia dsgia sdgia idsga disga isdga sidga dsiga sdiga aidsg iadsg adisg daisg idasg diasg aisdg iasdg asidg saidg isadg siadg adsig dasig asdig sadig dsaig sdaig idsag disag isdag sidag dsiag sdiag
Note: these 'words' (valid or invalid) are all the permutations of the word gaids. These words are obtained by scrambling the letters in gaids.