pined ipned pnied npied inped niped piend ipend peind epind iepnd eipnd pneid npeid penid epnid nepid enpid inepd niepd ienpd einpd neipd enipd pinde ipnde pnide npide inpde nipde pidne ipdne pdine dpine idpne dipne pndie npdie pdnie dpnie ndpie dnpie indpe nidpe idnpe dinpe ndipe dnipe piedn ipedn peidn epidn iepdn eipdn piden ipden pdien dpien idpen dipen pedin epdin pdein dpein edpin depin iedpn eidpn idepn diepn edipn deipn pnedi npedi pendi epndi nepdi enpdi pndei npdei pdnei dpnei ndpei dnpei pedni epdni pdeni dpeni edpni depni nedpi endpi ndepi dnepi ednpi denpi inedp niedp iendp eindp neidp enidp indep nidep idnep dinep ndiep dniep iednp eidnp idenp dienp edinp deinp nedip endip ndeip dneip ednip denip
Note: these 'words' (valid or invalid) are all the permutations of the word pined. These words are obtained by scrambling the letters in pined.