pendex epndex pnedex npedex enpdex nepdex pednex epdnex pdenex dpenex edpnex depnex pndeex npdeex pdneex dpneex ndpeex dnpeex endpex nedpex ednpex denpex ndepex dnepex penedx epnedx pneedx npeedx enpedx nepedx peendx ependx peendx ependx eepndx eepndx pneedx npeedx penedx epnedx nepedx enpedx enepdx neepdx eenpdx eenpdx neepdx enepdx pedenx epdenx pdeenx dpeenx edpenx depenx peednx epednx peednx epednx eepdnx eepdnx pdeenx dpeenx pedenx epdenx depenx edpenx edepnx deepnx eedpnx eedpnx deepnx edepnx pndeex npdeex pdneex dpneex ndpeex dnpeex pnedex npedex pendex epndex nepdex enpdex pdenex dpenex pednex epdnex depnex edpnex ndepex dnepex nedpex endpex denpex ednpex endepx nedepx ednepx denepx ndeepx dneepx enedpx needpx eendpx eendpx needpx enedpx edenpx deenpx eednpx eednpx deenpx edenpx ndeepx dneepx nedepx endepx denepx ednepx pendxe epndxe pnedxe npedxe enpdxe nepdxe pednxe epdnxe pdenxe dpenxe edpnxe depnxe pndexe npdexe pdnexe dpnexe ndpexe dnpexe endpxe nedpxe ednpxe denpxe ndepxe dnepxe penxde epnxde pnexde npexde enpxde nepxde pexnde epxnde pxende xpende expnde xepnde pnxede npxede pxnede xpnede nxpede xnpede enxpde nexpde exnpde xenpde nxepde xnepde pedxne epdxne pdexne dpexne edpxne depxne pexdne epxdne pxedne xpedne expdne xepdne pdxene dpxene pxdene xpdene dxpene xdpene edxpne dexpne exdpne xedpne dxepne xdepne pndxee npdxee pdnxee dpnxee ndpxee dnpxee pnxdee npxdee pxndee xpndee nxpdee xnpdee pdxnee dpxnee pxdnee xpdnee dxpnee xdpnee ndxpee dnxpee nxdpee xndpee dxnpee xdnpee endxpe nedxpe ednxpe denxpe ndexpe dnexpe enxdpe nexdpe exndpe xendpe nxedpe xnedpe edxnpe dexnpe exdnpe xednpe dxenpe xdenpe ndxepe dnxepe nxdepe xndepe dxnepe xdnepe penexd epnexd pneexd npeexd enpexd nepexd peenxd epenxd peenxd epenxd eepnxd eepnxd pneexd npeexd penexd epnexd nepexd enpexd enepxd neepxd eenpxd eenpxd neepxd enepxd penxed epnxed pnexed npexed enpxed nepxed pexned epxned pxened xpened expned xepned pnxeed npxeed pxneed xpneed nxpeed xnpeed enxped nexped exnped xenped nxeped xneped peexnd epexnd peexnd epexnd eepxnd eepxnd pexend epxend pxeend xpeend expend xepend pexend epxend pxeend xpeend expend xepend eexpnd eexpnd exepnd xeepnd exepnd xeepnd pnexed npexed penxed epnxed nepxed enpxed pnxeed npxeed pxneed xpneed nxpeed xnpeed pexned epxned pxened xpened expned xepned nexped enxped nxeped xneped exnped xenped enexpd neexpd eenxpd eenxpd neexpd enexpd enxepd nexepd exnepd xenepd nxeepd xneepd eexnpd eexnpd exenpd xeenpd exenpd xeenpd nexepd enxepd nxeepd xneepd exnepd xenepd pedexn epdexn pdeexn dpeexn edpexn depexn peedxn epedxn peedxn epedxn eepdxn eepdxn pdeexn dpeexn pedexn epdexn depexn edpexn edepxn deepxn eedpxn eedpxn deepxn edepxn pedxen epdxen pdexen dpexen edpxen depxen pexden epxden pxeden xpeden expden xepden pdxeen dpxeen pxdeen xpdeen dxpeen xdpeen edxpen dexpen exdpen xedpen dxepen xdepen peexdn epexdn peexdn epexdn eepxdn eepxdn pexedn epxedn pxeedn xpeedn expedn xepedn pexedn epxedn pxeedn xpeedn expedn xepedn eexpdn eexpdn exepdn xeepdn exepdn xeepdn pdexen dpexen pedxen epdxen depxen edpxen pdxeen dpxeen pxdeen xpdeen dxpeen xdpeen pexden epxden pxeden xpeden expden xepden dexpen edxpen dxepen xdepen exdpen xedpen edexpn deexpn eedxpn eedxpn deexpn edexpn edxepn dexepn exdepn xedepn dxeepn xdeepn eexdpn eexdpn exedpn xeedpn exedpn xeedpn dexepn edxepn dxeepn xdeepn exdepn xedepn pndexe npdexe pdnexe dpnexe ndpexe dnpexe pnedxe npedxe pendxe epndxe nepdxe enpdxe pdenxe dpenxe pednxe epdnxe depnxe edpnxe ndepxe dnepxe nedpxe endpxe denpxe ednpxe pndxee npdxee pdnxee dpnxee ndpxee dnpxee pnxdee npxdee pxndee xpndee nxpdee xnpdee pdxnee dpxnee pxdnee xpdnee dxpnee xdpnee ndxpee dnxpee nxdpee xndpee dxnpee xdnpee pnexde npexde penxde epnxde nepxde enpxde pnxede npxede pxnede xpnede nxpede xnpede pexnde epxnde pxende xpende expnde xepnde nexpde enxpde nxepde xnepde exnpde xenpde pdexne dpexne pedxne epdxne depxne edpxne pdxene dpxene pxdene xpdene dxpene xdpene pexdne epxdne pxedne xpedne expdne xepdne dexpne edxpne dxepne xdepne exdpne xedpne ndexpe dnexpe nedxpe endxpe denxpe ednxpe ndxepe dnxepe nxdepe xndepe dxnepe xdnepe nexdpe enxdpe nxedpe xnedpe exndpe xendpe dexnpe edxnpe dxenpe xdenpe exdnpe xednpe endexp nedexp ednexp denexp ndeexp dneexp enedxp needxp eendxp eendxp needxp enedxp edenxp deenxp eednxp eednxp deenxp edenxp ndeexp dneexp nedexp endexp denexp ednexp endxep nedxep ednxep denxep ndexep dnexep enxdep nexdep exndep xendep nxedep xnedep edxnep dexnep exdnep xednep dxenep xdenep ndxeep dnxeep nxdeep xndeep dxneep xdneep enexdp neexdp eenxdp eenxdp neexdp enexdp enxedp nexedp exnedp xenedp nxeedp xneedp eexndp eexndp exendp xeendp exendp xeendp nexedp enxedp nxeedp xneedp exnedp xenedp edexnp deexnp eedxnp eedxnp deexnp edexnp edxenp dexenp exdenp xedenp dxeenp xdeenp eexdnp eexdnp exednp xeednp exednp xeednp dexenp edxenp dxeenp xdeenp exdenp xedenp ndexep dnexep nedxep endxep denxep ednxep ndxeep dnxeep nxdeep xndeep dxneep xdneep nexdep enxdep nxedep xnedep exndep xendep dexnep edxnep dxenep xdenep exdnep xednep
Note: these 'words' (valid or invalid) are all the permutations of the word pendex. These words are obtained by scrambling the letters in pendex.