unplug nuplug upnlug punlug npulug pnulug unlpug nulpug ulnpug lunpug nlupug lnupug uplnug pulnug ulpnug lupnug plunug lpunug npluug pnluug nlpuug lnpuug plnuug lpnuug unpulg nupulg upnulg punulg npuulg pnuulg unuplg nuuplg uunplg uunplg nuuplg unuplg upunlg puunlg uupnlg uupnlg puunlg upunlg npuulg pnuulg nupulg unpulg punulg upnulg unlupg nulupg ulnupg lunupg nluupg lnuupg unulpg nuulpg uunlpg uunlpg nuulpg unulpg ulunpg luunpg uulnpg uulnpg luunpg ulunpg nluupg lnuupg nulupg unlupg lunupg ulnupg uplung pulung ulpung lupung pluung lpuung upulng puulng uuplng uuplng puulng upulng ulupng luupng uulpng uulpng luupng ulupng pluung lpuung pulung uplung lupung ulpung npluug pnluug nlpuug lnpuug plnuug lpnuug npulug pnulug nuplug unplug punlug upnlug nlupug lnupug nulpug unlpug lunpug ulnpug plunug lpunug pulnug uplnug lupnug ulpnug unplgu nuplgu upnlgu punlgu npulgu pnulgu unlpgu nulpgu ulnpgu lunpgu nlupgu lnupgu uplngu pulngu ulpngu lupngu plungu lpungu nplugu pnlugu nlpugu lnpugu plnugu lpnugu unpglu nupglu upnglu punglu npuglu pnuglu ungplu nugplu ugnplu gunplu nguplu gnuplu upgnlu pugnlu ugpnlu gupnlu pgunlu gpunlu npgulu pngulu ngpulu gnpulu pgnulu gpnulu unlgpu nulgpu ulngpu lungpu nlugpu lnugpu unglpu nuglpu ugnlpu gunlpu ngulpu gnulpu ulgnpu lugnpu uglnpu gulnpu lgunpu glunpu nlgupu lngupu nglupu gnlupu lgnupu glnupu uplgnu pulgnu ulpgnu lupgnu plugnu lpugnu upglnu puglnu ugplnu guplnu pgulnu gpulnu ulgpnu lugpnu uglpnu gulpnu lgupnu glupnu plgunu lpgunu pglunu gplunu lgpunu glpunu nplguu pnlguu nlpguu lnpguu plnguu lpnguu npgluu pngluu ngpluu gnpluu pgnluu gpnluu nlgpuu lngpuu nglpuu gnlpuu lgnpuu glnpuu plgnuu lpgnuu pglnuu gplnuu lgpnuu glpnuu unpugl nupugl upnugl punugl npuugl pnuugl unupgl nuupgl uunpgl uunpgl nuupgl unupgl upungl puungl uupngl uupngl puungl upungl npuugl pnuugl nupugl unpugl punugl upnugl unpgul nupgul upngul pungul npugul pnugul ungpul nugpul ugnpul gunpul ngupul gnupul upgnul pugnul ugpnul gupnul pgunul gpunul npguul pnguul ngpuul gnpuul pgnuul gpnuul unugpl nuugpl uungpl uungpl nuugpl unugpl ungupl nugupl ugnupl gunupl nguupl gnuupl uugnpl uugnpl ugunpl guunpl ugunpl guunpl nugupl ungupl nguupl gnuupl ugnupl gunupl upugnl puugnl uupgnl uupgnl puugnl upugnl upgunl pugunl ugpunl gupunl pguunl gpuunl uugpnl uugpnl ugupnl guupnl ugupnl guupnl pugunl upgunl pguunl gpuunl ugpunl gupunl npugul pnugul nupgul unpgul pungul upngul npguul pnguul ngpuul gnpuul pgnuul gpnuul nugpul ungpul ngupul gnupul ugnpul gunpul pugnul upgnul pgunul gpunul ugpnul gupnul unlugp nulugp ulnugp lunugp nluugp lnuugp unulgp nuulgp uunlgp uunlgp nuulgp unulgp ulungp luungp uulngp uulngp luungp ulungp nluugp lnuugp nulugp unlugp lunugp ulnugp unlgup nulgup ulngup lungup nlugup lnugup unglup nuglup ugnlup gunlup ngulup gnulup ulgnup lugnup uglnup gulnup lgunup glunup nlguup lnguup ngluup gnluup lgnuup glnuup unuglp nuuglp uunglp uunglp nuuglp unuglp ungulp nugulp ugnulp gunulp nguulp gnuulp uugnlp uugnlp ugunlp guunlp ugunlp guunlp nugulp ungulp nguulp gnuulp ugnulp gunulp ulugnp luugnp uulgnp uulgnp luugnp ulugnp ulgunp lugunp uglunp gulunp lguunp gluunp uuglnp uuglnp ugulnp guulnp ugulnp guulnp lugunp ulgunp lguunp gluunp uglunp gulunp nlugup lnugup nulgup unlgup lungup ulngup nlguup lnguup ngluup gnluup lgnuup glnuup nuglup unglup ngulup gnulup ugnlup gunlup lugnup ulgnup lgunup glunup uglnup gulnup uplugn pulugn ulpugn lupugn pluugn lpuugn upulgn puulgn uuplgn uuplgn puulgn upulgn ulupgn luupgn uulpgn uulpgn luupgn ulupgn pluugn lpuugn pulugn uplugn lupugn ulpugn uplgun pulgun ulpgun lupgun plugun lpugun upglun puglun ugplun guplun pgulun gpulun ulgpun lugpun uglpun gulpun lgupun glupun plguun lpguun pgluun gpluun lgpuun glpuun upugln puugln uupgln uupgln puugln upugln upguln puguln ugpuln gupuln pguuln gpuuln uugpln uugpln ugupln guupln ugupln guupln puguln upguln pguuln gpuuln ugpuln gupuln ulugpn luugpn uulgpn uulgpn luugpn ulugpn ulgupn lugupn uglupn gulupn lguupn gluupn uuglpn uuglpn ugulpn guulpn ugulpn guulpn lugupn ulgupn lguupn gluupn uglupn gulupn plugun lpugun pulgun uplgun lupgun ulpgun plguun lpguun pgluun gpluun lgpuun glpuun puglun upglun pgulun gpulun ugplun guplun lugpun ulgpun lgupun glupun uglpun gulpun nplugu pnlugu nlpugu lnpugu plnugu lpnugu npulgu pnulgu nuplgu unplgu punlgu upnlgu nlupgu lnupgu nulpgu unlpgu lunpgu ulnpgu plungu lpungu pulngu uplngu lupngu ulpngu nplguu pnlguu nlpguu lnpguu plnguu lpnguu npgluu pngluu ngpluu gnpluu pgnluu gpnluu nlgpuu lngpuu nglpuu gnlpuu lgnpuu glnpuu plgnuu lpgnuu pglnuu gplnuu lgpnuu glpnuu npuglu pnuglu nupglu unpglu punglu upnglu npgulu pngulu ngpulu gnpulu pgnulu gpnulu nugplu ungplu nguplu gnuplu ugnplu gunplu pugnlu upgnlu pgunlu gpunlu ugpnlu gupnlu nlugpu lnugpu nulgpu unlgpu lungpu ulngpu nlgupu lngupu nglupu gnlupu lgnupu glnupu nuglpu unglpu ngulpu gnulpu ugnlpu gunlpu lugnpu ulgnpu lgunpu glunpu uglnpu gulnpu plugnu lpugnu pulgnu uplgnu lupgnu ulpgnu plgunu lpgunu pglunu gplunu lgpunu glpunu puglnu upglnu pgulnu gpulnu ugplnu guplnu lugpnu ulgpnu lgupnu glupnu uglpnu gulpnu
Note: these 'words' (valid or invalid) are all the permutations of the word unplug. These words are obtained by scrambling the letters in unplug.