mangy amngy mnagy nmagy anmgy namgy magny amgny mgany gmany agmny gamny mngay nmgay mgnay gmnay ngmay gnmay angmy nagmy agnmy ganmy ngamy gnamy manyg amnyg mnayg nmayg anmyg namyg mayng amyng myang ymang aymng yamng mnyag nmyag mynag ymnag nymag ynmag anymg naymg aynmg yanmg nyamg ynamg magyn amgyn mgayn gmayn agmyn gamyn maygn amygn myagn ymagn aymgn yamgn mgyan gmyan mygan ymgan gyman ygman agymn gaymn aygmn yagmn gyamn ygamn mngya nmgya mgnya gmnya ngmya gnmya mnyga nmyga mynga ymnga nymga ynmga mgyna gmyna mygna ymgna gymna ygmna ngyma gnyma nygma yngma gynma ygnma angym nagym agnym ganym ngaym gnaym anygm naygm ayngm yangm nyagm ynagm agynm gaynm aygnm yagnm gyanm yganm ngyam gnyam nygam yngam gynam ygnam
Note: these 'words' (valid or invalid) are all the permutations of the word mangy. These words are obtained by scrambling the letters in mangy.