plough lpough polugh oplugh lopugh olpugh pluogh lpuogh pulogh uplogh lupogh ulpogh poulgh opulgh puolgh upolgh ouplgh uoplgh loupgh olupgh luopgh ulopgh oulpgh uolpgh ploguh lpoguh polguh oplguh lopguh olpguh plgouh lpgouh pglouh gplouh lgpouh glpouh pogluh opgluh pgoluh gpoluh ogpluh gopluh logpuh olgpuh lgopuh glopuh oglpuh golpuh plugoh lpugoh pulgoh uplgoh lupgoh ulpgoh plguoh lpguoh pgluoh gpluoh lgpuoh glpuoh pugloh upgloh pguloh gpuloh ugploh guploh lugpoh ulgpoh lgupoh glupoh uglpoh gulpoh pouglh opuglh puoglh upoglh oupglh uopglh pogulh opgulh pgoulh gpoulh ogpulh gopulh pugolh upgolh pguolh gpuolh ugpolh gupolh ougplh uogplh oguplh gouplh ugoplh guoplh lougph olugph luogph ulogph oulgph uolgph loguph olguph lgouph glouph ogluph goluph lugoph ulgoph lguoph gluoph ugloph guloph ouglph uoglph ogulph goulph ugolph guolph plouhg lpouhg poluhg opluhg lopuhg olpuhg pluohg lpuohg pulohg uplohg lupohg ulpohg poulhg opulhg puolhg upolhg ouplhg uoplhg louphg oluphg luophg ulophg oulphg uolphg plohug lpohug polhug oplhug lophug olphug plhoug lphoug phloug hploug lhpoug hlpoug pohlug ophlug pholug hpolug ohplug hoplug lohpug olhpug lhopug hlopug ohlpug holpug pluhog lpuhog pulhog uplhog luphog ulphog plhuog lphuog phluog hpluog lhpuog hlpuog puhlog uphlog phulog hpulog uhplog huplog luhpog ulhpog lhupog hlupog uhlpog hulpog pouhlg opuhlg puohlg upohlg ouphlg uophlg pohulg ophulg phoulg hpoulg ohpulg hopulg puholg upholg phuolg hpuolg uhpolg hupolg ouhplg uohplg ohuplg houplg uhoplg huoplg louhpg oluhpg luohpg ulohpg oulhpg uolhpg lohupg olhupg lhoupg hloupg ohlupg holupg luhopg ulhopg lhuopg hluopg uhlopg hulopg ouhlpg uohlpg ohulpg houlpg uholpg huolpg ploghu lpoghu polghu oplghu lopghu olpghu plgohu lpgohu pglohu gplohu lgpohu glpohu poglhu opglhu pgolhu gpolhu ogplhu goplhu logphu olgphu lgophu glophu oglphu golphu plohgu lpohgu polhgu oplhgu lophgu olphgu plhogu lphogu phlogu hplogu lhpogu hlpogu pohlgu ophlgu pholgu hpolgu ohplgu hoplgu lohpgu olhpgu lhopgu hlopgu ohlpgu holpgu plghou lpghou pglhou gplhou lgphou glphou plhgou lphgou phlgou hplgou lhpgou hlpgou pghlou gphlou phglou hpglou ghplou hgplou lghpou glhpou lhgpou hlgpou ghlpou hglpou poghlu opghlu pgohlu gpohlu ogphlu gophlu pohglu ophglu phoglu hpoglu ohpglu hopglu pgholu gpholu phgolu hpgolu ghpolu hgpolu oghplu gohplu ohgplu hogplu ghoplu hgoplu loghpu olghpu lgohpu glohpu oglhpu golhpu lohgpu olhgpu lhogpu hlogpu ohlgpu holgpu lghopu glhopu lhgopu hlgopu ghlopu hglopu oghlpu gohlpu ohglpu hoglpu gholpu hgolpu plugho lpugho pulgho uplgho lupgho ulpgho plguho lpguho pgluho gpluho lgpuho glpuho puglho upglho pgulho gpulho ugplho guplho lugpho ulgpho lgupho glupho uglpho gulpho pluhgo lpuhgo pulhgo uplhgo luphgo ulphgo plhugo lphugo phlugo hplugo lhpugo hlpugo puhlgo uphlgo phulgo hpulgo uhplgo huplgo luhpgo ulhpgo lhupgo hlupgo uhlpgo hulpgo plghuo lpghuo pglhuo gplhuo lgphuo glphuo plhguo lphguo phlguo hplguo lhpguo hlpguo pghluo gphluo phgluo hpgluo ghpluo hgpluo lghpuo glhpuo lhgpuo hlgpuo ghlpuo hglpuo pughlo upghlo pguhlo gpuhlo ugphlo guphlo puhglo uphglo phuglo hpuglo uhpglo hupglo pghulo gphulo phgulo hpgulo ghpulo hgpulo ughplo guhplo uhgplo hugplo ghuplo hguplo lughpo ulghpo lguhpo gluhpo uglhpo gulhpo luhgpo ulhgpo lhugpo hlugpo uhlgpo hulgpo lghupo glhupo lhgupo hlgupo ghlupo hglupo ughlpo guhlpo uhglpo huglpo ghulpo hgulpo poughl opughl puoghl upoghl oupghl uopghl poguhl opguhl pgouhl gpouhl ogpuhl gopuhl pugohl upgohl pguohl gpuohl ugpohl gupohl ougphl uogphl oguphl gouphl ugophl guophl pouhgl opuhgl puohgl upohgl ouphgl uophgl pohugl ophugl phougl hpougl ohpugl hopugl puhogl uphogl phuogl hpuogl uhpogl hupogl ouhpgl uohpgl ohupgl houpgl uhopgl huopgl poghul opghul pgohul gpohul ogphul gophul pohgul ophgul phogul hpogul ohpgul hopgul pghoul gphoul phgoul hpgoul ghpoul hgpoul oghpul gohpul ohgpul hogpul ghopul hgopul pughol upghol pguhol gpuhol ugphol guphol puhgol uphgol phugol hpugol uhpgol hupgol pghuol gphuol phguol hpguol ghpuol hgpuol ughpol guhpol uhgpol hugpol ghupol hgupol oughpl uoghpl oguhpl gouhpl ugohpl guohpl ouhgpl uohgpl ohugpl hougpl uhogpl huogpl oghupl gohupl ohgupl hogupl ghoupl hgoupl ughopl guhopl uhgopl hugopl ghuopl hguopl loughp olughp luoghp uloghp oulghp uolghp loguhp olguhp lgouhp glouhp ogluhp goluhp lugohp ulgohp lguohp gluohp uglohp gulohp ouglhp uoglhp ogulhp goulhp ugolhp guolhp louhgp oluhgp luohgp ulohgp oulhgp uolhgp lohugp olhugp lhougp hlougp ohlugp holugp luhogp ulhogp lhuogp hluogp uhlogp hulogp ouhlgp uohlgp ohulgp houlgp uholgp huolgp loghup olghup lgohup glohup oglhup golhup lohgup olhgup lhogup hlogup ohlgup holgup lghoup glhoup lhgoup hlgoup ghloup hgloup oghlup gohlup ohglup hoglup gholup hgolup lughop ulghop lguhop gluhop uglhop gulhop luhgop ulhgop lhugop hlugop uhlgop hulgop lghuop glhuop lhguop hlguop ghluop hgluop ughlop guhlop uhglop huglop ghulop hgulop oughlp uoghlp oguhlp gouhlp ugohlp guohlp ouhglp uohglp ohuglp houglp uhoglp huoglp oghulp gohulp ohgulp hogulp ghoulp hgoulp ugholp guholp uhgolp hugolp ghuolp hguolp
Note: these 'words' (valid or invalid) are all the permutations of the word plough. These words are obtained by scrambling the letters in plough.