pekan epkan pkean kpean ekpan kepan peakn epakn paekn apekn eapkn aepkn pkaen kpaen paken apken kapen akpen ekapn keapn eakpn aekpn kaepn akepn pekna epkna pkena kpena ekpna kepna penka epnka pneka npeka enpka nepka pknea kpnea pnkea npkea knpea nkpea eknpa kenpa enkpa nekpa knepa nkepa peank epank paenk apenk eapnk aepnk penak epnak pneak npeak enpak nepak panek apnek pnaek npaek anpek napek eanpk aenpk enapk neapk anepk naepk pkane kpane pakne apkne kapne akpne pknae kpnae pnkae npkae knpae nkpae panke apnke pnake npake anpke napke kanpe aknpe knape nkape ankpe nakpe ekanp keanp eaknp aeknp kaenp akenp eknap kenap enkap nekap kneap nkeap eankp aenkp enakp neakp anekp naekp kanep aknep knaep nkaep ankep nakep
Note: these 'words' (valid or invalid) are all the permutations of the word pekan. These words are obtained by scrambling the letters in pekan.