naerg anerg nearg enarg aenrg eanrg nareg anreg nraeg rnaeg arneg raneg nerag enrag nreag rneag ernag renag aerng earng areng raeng erang reang naegr anegr neagr enagr aengr eangr nager anger ngaer gnaer agner ganer negar engar ngear gnear egnar genar aegnr eagnr agenr gaenr eganr geanr narge anrge nrage rnage arnge range nagre angre ngare gnare agnre ganre nrgae rngae ngrae gnrae rgnae grnae argne ragne agrne garne rgane grane nerga enrga nrega rnega ernga renga negra engra ngera gnera egnra genra nrgea rngea ngrea gnrea rgnea grnea ergna regna egrna gerna rgena grena aergn eargn aregn raegn eragn reagn aegrn eagrn agern gaern egarn gearn argen ragen agren garen rgaen graen ergan regan egran geran rgean grean
Note: these 'words' (valid or invalid) are all the permutations of the word naerg. These words are obtained by scrambling the letters in naerg.