penned epnned pnened npened enpned nepned penned epnned pnened npened enpned nepned pnneed npneed pnneed npneed nnpeed nnpeed ennped nenped ennped nenped nneped nneped penend epnend pneend npeend enpend nepend peennd epennd peennd epennd eepnnd eepnnd pneend npeend penend epnend nepend enpend enepnd neepnd eenpnd eenpnd neepnd enepnd penend epnend pneend npeend enpend nepend peennd epennd peennd epennd eepnnd eepnnd pneend npeend penend epnend nepend enpend enepnd neepnd eenpnd eenpnd neepnd enepnd pnneed npneed pnneed npneed nnpeed nnpeed pnened npened penned epnned nepned enpned pnened npened penned epnned nepned enpned nneped nneped nenped ennped nenped ennped ennepd nenepd ennepd nenepd nneepd nneepd enenpd neenpd eennpd eennpd neenpd enenpd enenpd neenpd eennpd eennpd neenpd enenpd nneepd nneepd nenepd ennepd nenepd ennepd pennde epnnde pnende npende enpnde nepnde pennde epnnde pnende npende enpnde nepnde pnnede npnede pnnede npnede nnpede nnpede ennpde nenpde ennpde nenpde nnepde nnepde pendne epndne pnedne npedne enpdne nepdne pednne epdnne pdenne dpenne edpnne depnne pndene npdene pdnene dpnene ndpene dnpene endpne nedpne ednpne denpne ndepne dnepne pendne epndne pnedne npedne enpdne nepdne pednne epdnne pdenne dpenne edpnne depnne pndene npdene pdnene dpnene ndpene dnpene endpne nedpne ednpne denpne ndepne dnepne pnndee npndee pnndee npndee nnpdee nnpdee pndnee npdnee pdnnee dpnnee ndpnee dnpnee pndnee npdnee pdnnee dpnnee ndpnee dnpnee nndpee nndpee ndnpee dnnpee ndnpee dnnpee enndpe nendpe enndpe nendpe nnedpe nnedpe endnpe nednpe ednnpe dennpe ndenpe dnenpe endnpe nednpe ednnpe dennpe ndenpe dnenpe nndepe nndepe ndnepe dnnepe ndnepe dnnepe penedn epnedn pneedn npeedn enpedn nepedn peendn ependn peendn ependn eepndn eepndn pneedn npeedn penedn epnedn nepedn enpedn enepdn neepdn eenpdn eenpdn neepdn enepdn penden epnden pneden npeden enpden nepden pednen epdnen pdenen dpenen edpnen depnen pndeen npdeen pdneen dpneen ndpeen dnpeen endpen nedpen ednpen denpen ndepen dnepen peednn epednn peednn epednn eepdnn eepdnn pedenn epdenn pdeenn dpeenn edpenn depenn pedenn epdenn pdeenn dpeenn edpenn depenn eedpnn eedpnn edepnn deepnn edepnn deepnn pneden npeden penden epnden nepden enpden pndeen npdeen pdneen dpneen ndpeen dnpeen pednen epdnen pdenen dpenen edpnen depnen nedpen endpen ndepen dnepen ednpen denpen enedpn needpn eendpn eendpn needpn enedpn endepn nedepn ednepn denepn ndeepn dneepn eednpn eednpn edenpn deenpn edenpn deenpn nedepn endepn ndeepn dneepn ednepn denepn penedn epnedn pneedn npeedn enpedn nepedn peendn ependn peendn ependn eepndn eepndn pneedn npeedn penedn epnedn nepedn enpedn enepdn neepdn eenpdn eenpdn neepdn enepdn penden epnden pneden npeden enpden nepden pednen epdnen pdenen dpenen edpnen depnen pndeen npdeen pdneen dpneen ndpeen dnpeen endpen nedpen ednpen denpen ndepen dnepen peednn epednn peednn epednn eepdnn eepdnn pedenn epdenn pdeenn dpeenn edpenn depenn pedenn epdenn pdeenn dpeenn edpenn depenn eedpnn eedpnn edepnn deepnn edepnn deepnn pneden npeden penden epnden nepden enpden pndeen npdeen pdneen dpneen ndpeen dnpeen pednen epdnen pdenen dpenen edpnen depnen nedpen endpen ndepen dnepen ednpen denpen enedpn needpn eendpn eendpn needpn enedpn endepn nedepn ednepn denepn ndeepn dneepn eednpn eednpn edenpn deenpn edenpn deenpn nedepn endepn ndeepn dneepn ednepn denepn pnnede npnede pnnede npnede nnpede nnpede pnende npende pennde epnnde nepnde enpnde pnende npende pennde epnnde nepnde enpnde nnepde nnepde nenpde ennpde nenpde ennpde pnndee npndee pnndee npndee nnpdee nnpdee pndnee npdnee pdnnee dpnnee ndpnee dnpnee pndnee npdnee pdnnee dpnnee ndpnee dnpnee nndpee nndpee ndnpee dnnpee ndnpee dnnpee pnedne npedne pendne epndne nepdne enpdne pndene npdene pdnene dpnene ndpene dnpene pednne epdnne pdenne dpenne edpnne depnne nedpne endpne ndepne dnepne ednpne denpne pnedne npedne pendne epndne nepdne enpdne pndene npdene pdnene dpnene ndpene dnpene pednne epdnne pdenne dpenne edpnne depnne nedpne endpne ndepne dnepne ednpne denpne nnedpe nnedpe nendpe enndpe nendpe enndpe nndepe nndepe ndnepe dnnepe ndnepe dnnepe nednpe endnpe ndenpe dnenpe ednnpe dennpe nednpe endnpe ndenpe dnenpe ednnpe dennpe ennedp nenedp ennedp nenedp nneedp nneedp enendp neendp eenndp eenndp neendp enendp enendp neendp eenndp eenndp neendp enendp nneedp nneedp nenedp ennedp nenedp ennedp enndep nendep enndep nendep nnedep nnedep endnep nednep ednnep dennep ndenep dnenep endnep nednep ednnep dennep ndenep dnenep nndeep nndeep ndneep dnneep ndneep dnneep enednp neednp eendnp eendnp neednp enednp endenp nedenp ednenp denenp ndeenp dneenp eednnp eednnp edennp deennp edennp deennp nedenp endenp ndeenp dneenp ednenp denenp enednp neednp eendnp eendnp neednp enednp endenp nedenp ednenp denenp ndeenp dneenp eednnp eednnp edennp deennp edennp deennp nedenp endenp ndeenp dneenp ednenp denenp nnedep nnedep nendep enndep nendep enndep nndeep nndeep ndneep dnneep ndneep dnneep nednep endnep ndenep dnenep ednnep dennep nednep endnep ndenep dnenep ednnep dennep
Note: these 'words' (valid or invalid) are all the permutations of the word penned. These words are obtained by scrambling the letters in penned.