penner epnner pnener npener enpner nepner penner epnner pnener npener enpner nepner pnneer npneer pnneer npneer nnpeer nnpeer ennper nenper ennper nenper nneper nneper penenr epnenr pneenr npeenr enpenr nepenr peennr epennr peennr epennr eepnnr eepnnr pneenr npeenr penenr epnenr nepenr enpenr enepnr neepnr eenpnr eenpnr neepnr enepnr penenr epnenr pneenr npeenr enpenr nepenr peennr epennr peennr epennr eepnnr eepnnr pneenr npeenr penenr epnenr nepenr enpenr enepnr neepnr eenpnr eenpnr neepnr enepnr pnneer npneer pnneer npneer nnpeer nnpeer pnener npener penner epnner nepner enpner pnener npener penner epnner nepner enpner nneper nneper nenper ennper nenper ennper ennepr nenepr ennepr nenepr nneepr nneepr enenpr neenpr eennpr eennpr neenpr enenpr enenpr neenpr eennpr eennpr neenpr enenpr nneepr nneepr nenepr ennepr nenepr ennepr pennre epnnre pnenre npenre enpnre nepnre pennre epnnre pnenre npenre enpnre nepnre pnnere npnere pnnere npnere nnpere nnpere ennpre nenpre ennpre nenpre nnepre nnepre penrne epnrne pnerne nperne enprne neprne pernne eprnne prenne rpenne erpnne repnne pnrene nprene prnene rpnene nrpene rnpene enrpne nerpne ernpne renpne nrepne rnepne penrne epnrne pnerne nperne enprne neprne pernne eprnne prenne rpenne erpnne repnne pnrene nprene prnene rpnene nrpene rnpene enrpne nerpne ernpne renpne nrepne rnepne pnnree npnree pnnree npnree nnpree nnpree pnrnee nprnee prnnee rpnnee nrpnee rnpnee pnrnee nprnee prnnee rpnnee nrpnee rnpnee nnrpee nnrpee nrnpee rnnpee nrnpee rnnpee ennrpe nenrpe ennrpe nenrpe nnerpe nnerpe enrnpe nernpe ernnpe rennpe nrenpe rnenpe enrnpe nernpe ernnpe rennpe nrenpe rnenpe nnrepe nnrepe nrnepe rnnepe nrnepe rnnepe penern epnern pneern npeern enpern nepern peenrn epenrn peenrn epenrn eepnrn eepnrn pneern npeern penern epnern nepern enpern eneprn neeprn eenprn eenprn neeprn eneprn penren epnren pneren nperen enpren nepren pernen eprnen prenen rpenen erpnen repnen pnreen npreen prneen rpneen nrpeen rnpeen enrpen nerpen ernpen renpen nrepen rnepen peernn epernn peernn epernn eeprnn eeprnn perenn eprenn preenn rpeenn erpenn repenn perenn eprenn preenn rpeenn erpenn repenn eerpnn eerpnn erepnn reepnn erepnn reepnn pneren nperen penren epnren nepren enpren pnreen npreen prneen rpneen nrpeen rnpeen pernen eprnen prenen rpenen erpnen repnen nerpen enrpen nrepen rnepen ernpen renpen enerpn neerpn eenrpn eenrpn neerpn enerpn enrepn nerepn ernepn renepn nreepn rneepn eernpn eernpn erenpn reenpn erenpn reenpn nerepn enrepn nreepn rneepn ernepn renepn penern epnern pneern npeern enpern nepern peenrn epenrn peenrn epenrn eepnrn eepnrn pneern npeern penern epnern nepern enpern eneprn neeprn eenprn eenprn neeprn eneprn penren epnren pneren nperen enpren nepren pernen eprnen prenen rpenen erpnen repnen pnreen npreen prneen rpneen nrpeen rnpeen enrpen nerpen ernpen renpen nrepen rnepen peernn epernn peernn epernn eeprnn eeprnn perenn eprenn preenn rpeenn erpenn repenn perenn eprenn preenn rpeenn erpenn repenn eerpnn eerpnn erepnn reepnn erepnn reepnn pneren nperen penren epnren nepren enpren pnreen npreen prneen rpneen nrpeen rnpeen pernen eprnen prenen rpenen erpnen repnen nerpen enrpen nrepen rnepen ernpen renpen enerpn neerpn eenrpn eenrpn neerpn enerpn enrepn nerepn ernepn renepn nreepn rneepn eernpn eernpn erenpn reenpn erenpn reenpn nerepn enrepn nreepn rneepn ernepn renepn pnnere npnere pnnere npnere nnpere nnpere pnenre npenre pennre epnnre nepnre enpnre pnenre npenre pennre epnnre nepnre enpnre nnepre nnepre nenpre ennpre nenpre ennpre pnnree npnree pnnree npnree nnpree nnpree pnrnee nprnee prnnee rpnnee nrpnee rnpnee pnrnee nprnee prnnee rpnnee nrpnee rnpnee nnrpee nnrpee nrnpee rnnpee nrnpee rnnpee pnerne nperne penrne epnrne neprne enprne pnrene nprene prnene rpnene nrpene rnpene pernne eprnne prenne rpenne erpnne repnne nerpne enrpne nrepne rnepne ernpne renpne pnerne nperne penrne epnrne neprne enprne pnrene nprene prnene rpnene nrpene rnpene pernne eprnne prenne rpenne erpnne repnne nerpne enrpne nrepne rnepne ernpne renpne nnerpe nnerpe nenrpe ennrpe nenrpe ennrpe nnrepe nnrepe nrnepe rnnepe nrnepe rnnepe nernpe enrnpe nrenpe rnenpe ernnpe rennpe nernpe enrnpe nrenpe rnenpe ernnpe rennpe ennerp nenerp ennerp nenerp nneerp nneerp enenrp neenrp eennrp eennrp neenrp enenrp enenrp neenrp eennrp eennrp neenrp enenrp nneerp nneerp nenerp ennerp nenerp ennerp ennrep nenrep ennrep nenrep nnerep nnerep enrnep nernep ernnep rennep nrenep rnenep enrnep nernep ernnep rennep nrenep rnenep nnreep nnreep nrneep rnneep nrneep rnneep enernp neernp eenrnp eenrnp neernp enernp enrenp nerenp ernenp renenp nreenp rneenp eernnp eernnp erennp reennp erennp reennp nerenp enrenp nreenp rneenp ernenp renenp enernp neernp eenrnp eenrnp neernp enernp enrenp nerenp ernenp renenp nreenp rneenp eernnp eernnp erennp reennp erennp reennp nerenp enrenp nreenp rneenp ernenp renenp nnerep nnerep nenrep ennrep nenrep ennrep nnreep nnreep nrneep rnneep nrneep rnneep nernep enrnep nrenep rnenep ernnep rennep nernep enrnep nrenep rnenep ernnep rennep
Note: these 'words' (valid or invalid) are all the permutations of the word penner. These words are obtained by scrambling the letters in penner.