pelon eplon pleon lpeon elpon lepon peoln epoln poeln opeln eopln oepln ploen lpoen polen oplen lopen olpen elopn leopn eolpn oelpn loepn olepn pelno eplno pleno lpeno elpno lepno penlo epnlo pnelo npelo enplo neplo plneo lpneo pnleo npleo lnpeo nlpeo elnpo lenpo enlpo nelpo lnepo nlepo peonl eponl poenl openl eopnl oepnl penol epnol pneol npeol enpol nepol ponel opnel pnoel npoel onpel nopel eonpl oenpl enopl neopl onepl noepl plone lpone polne oplne lopne olpne plnoe lpnoe pnloe nploe lnpoe nlpoe ponle opnle pnole npole onple nople lonpe olnpe lnope nlope onlpe nolpe elonp leonp eolnp oelnp loenp olenp elnop lenop enlop nelop lneop nleop eonlp oenlp enolp neolp onelp noelp lonep olnep lnoep nloep onlep nolep
Note: these 'words' (valid or invalid) are all the permutations of the word pelon. These words are obtained by scrambling the letters in pelon.