peans epans paens apens eapns aepns penas epnas pneas npeas enpas nepas panes apnes pnaes npaes anpes napes eanps aenps enaps neaps aneps naeps peasn epasn paesn apesn eapsn aepsn pesan epsan psean spean espan sepan pasen apsen psaen spaen aspen sapen easpn aespn esapn seapn asepn saepn pensa epnsa pnesa npesa enpsa nepsa pesna epsna psena spena espna sepna pnsea npsea psnea spnea nspea snpea enspa nespa esnpa senpa nsepa snepa panse apnse pnase npase anpse napse pasne apsne psane spane aspne sapne pnsae npsae psnae spnae nspae snpae anspe naspe asnpe sanpe nsape snape eansp aensp enasp neasp anesp naesp easnp aesnp esanp seanp asenp saenp ensap nesap esnap senap nseap sneap ansep nasep asnep sanep nsaep snaep
Note: these 'words' (valid or invalid) are all the permutations of the word peans. These words are obtained by scrambling the letters in peans.