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