holpen ohlpen hlopen lhopen olhpen lohpen hoplen ohplen hpolen pholen ophlen pohlen hlpoen lhpoen hploen phloen lphoen plhoen olphen lophen oplhen polhen lpohen plohen holepn ohlepn hloepn lhoepn olhepn lohepn hoelpn ohelpn heolpn eholpn oehlpn eohlpn hleopn lheopn helopn ehlopn lehopn elhopn olehpn loehpn oelhpn eolhpn leohpn elohpn hopeln ohpeln hpoeln phoeln opheln poheln hoepln ohepln heopln ehopln oehpln eohpln hpeoln pheoln hepoln ehpoln peholn epholn opehln poehln oephln eophln peohln epohln hlpeon lhpeon hpleon phleon lpheon plheon hlepon lhepon helpon ehlpon lehpon elhpon hpelon phelon heplon ehplon pehlon ephlon lpehon plehon lephon elphon pelhon eplhon olpehn lopehn oplehn polehn lpoehn ploehn olephn loephn oelphn eolphn leophn elophn opelhn poelhn oeplhn eoplhn peolhn epolhn lpeohn pleohn lepohn elpohn pelohn eplohn holpne ohlpne hlopne lhopne olhpne lohpne hoplne ohplne hpolne pholne ophlne pohlne hlpone lhpone hplone phlone lphone plhone olphne lophne oplhne polhne lpohne plohne holnpe ohlnpe hlonpe lhonpe olhnpe lohnpe honlpe ohnlpe hnolpe nholpe onhlpe nohlpe hlnope lhnope hnlope nhlope lnhope nlhope olnhpe lonhpe onlhpe nolhpe lnohpe nlohpe hopnle ohpnle hponle phonle ophnle pohnle honple ohnple hnople nhople onhple nohple hpnole phnole hnpole nhpole pnhole nphole opnhle ponhle onphle nophle pnohle npohle hlpnoe lhpnoe hplnoe phlnoe lphnoe plhnoe hlnpoe lhnpoe hnlpoe nhlpoe lnhpoe nlhpoe hpnloe phnloe hnploe nhploe pnhloe nphloe lpnhoe plnhoe lnphoe nlphoe pnlhoe nplhoe olpnhe lopnhe oplnhe polnhe lponhe plonhe olnphe lonphe onlphe nolphe lnophe nlophe opnlhe ponlhe onplhe noplhe pnolhe npolhe lpnohe plnohe lnpohe nlpohe pnlohe nplohe holenp ohlenp hloenp lhoenp olhenp lohenp hoelnp ohelnp heolnp eholnp oehlnp eohlnp hleonp lheonp helonp ehlonp lehonp elhonp olehnp loehnp oelhnp eolhnp leohnp elohnp holnep ohlnep hlonep lhonep olhnep lohnep honlep ohnlep hnolep nholep onhlep nohlep hlnoep lhnoep hnloep nhloep lnhoep nlhoep olnhep lonhep onlhep nolhep lnohep nlohep hoenlp ohenlp heonlp ehonlp oehnlp eohnlp honelp ohnelp hnoelp nhoelp onhelp nohelp henolp ehnolp hneolp nheolp enholp neholp oenhlp eonhlp onehlp noehlp enohlp neohlp hlenop lhenop helnop ehlnop lehnop elhnop hlneop lhneop hnleop nhleop lnheop nlheop henlop ehnlop hnelop nhelop enhlop nehlop lenhop elnhop lnehop nlehop enlhop nelhop olenhp loenhp oelnhp eolnhp leonhp elonhp olnehp lonehp onlehp nolehp lnoehp nloehp oenlhp eonlhp onelhp noelhp enolhp neolhp lenohp elnohp lneohp nleohp enlohp nelohp hopenl ohpenl hpoenl phoenl ophenl pohenl hoepnl ohepnl heopnl ehopnl oehpnl eohpnl hpeonl pheonl heponl ehponl pehonl ephonl opehnl poehnl oephnl eophnl peohnl epohnl hopnel ohpnel hponel phonel ophnel pohnel honpel ohnpel hnopel nhopel onhpel nohpel hpnoel phnoel hnpoel nhpoel pnhoel nphoel opnhel ponhel onphel nophel pnohel npohel hoenpl ohenpl heonpl ehonpl oehnpl eohnpl honepl ohnepl hnoepl nhoepl onhepl nohepl henopl ehnopl hneopl nheopl enhopl nehopl oenhpl eonhpl onehpl noehpl enohpl neohpl hpenol phenol hepnol ehpnol pehnol ephnol hpneol phneol hnpeol nhpeol pnheol npheol henpol ehnpol hnepol nhepol enhpol nehpol penhol epnhol pnehol npehol enphol nephol openhl poenhl oepnhl eopnhl peonhl eponhl opnehl ponehl onpehl nopehl pnoehl npoehl oenphl eonphl onephl noephl enophl neophl penohl epnohl pneohl npeohl enpohl nepohl hlpeno lhpeno hpleno phleno lpheno plheno hlepno lhepno helpno ehlpno lehpno elhpno hpelno phelno heplno ehplno pehlno ephlno lpehno plehno lephno elphno pelhno eplhno hlpneo lhpneo hplneo phlneo lphneo plhneo hlnpeo lhnpeo hnlpeo nhlpeo lnhpeo nlhpeo hpnleo phnleo hnpleo nhpleo pnhleo nphleo lpnheo plnheo lnpheo nlpheo pnlheo nplheo hlenpo lhenpo helnpo ehlnpo lehnpo elhnpo hlnepo lhnepo hnlepo nhlepo lnhepo nlhepo henlpo ehnlpo hnelpo nhelpo enhlpo nehlpo lenhpo elnhpo lnehpo nlehpo enlhpo nelhpo hpenlo phenlo hepnlo ehpnlo pehnlo ephnlo hpnelo phnelo hnpelo nhpelo pnhelo nphelo henplo ehnplo hneplo nheplo enhplo nehplo penhlo epnhlo pnehlo npehlo enphlo nephlo lpenho plenho lepnho elpnho pelnho eplnho lpneho plneho lnpeho nlpeho pnleho npleho lenpho elnpho lnepho nlepho enlpho nelpho penlho epnlho pnelho npelho enplho neplho olpenh lopenh oplenh polenh lpoenh ploenh olepnh loepnh oelpnh eolpnh leopnh elopnh opelnh poelnh oeplnh eoplnh peolnh epolnh lpeonh pleonh leponh elponh pelonh eplonh olpneh lopneh oplneh polneh lponeh ploneh olnpeh lonpeh onlpeh nolpeh lnopeh nlopeh opnleh ponleh onpleh nopleh pnoleh npoleh lpnoeh plnoeh lnpoeh nlpoeh pnloeh nploeh olenph loenph oelnph eolnph leonph elonph olneph loneph onleph noleph lnoeph nloeph oenlph eonlph onelph noelph enolph neolph lenoph elnoph lneoph nleoph enloph neloph openlh poenlh oepnlh eopnlh peonlh eponlh opnelh ponelh onpelh nopelh pnoelh npoelh oenplh eonplh oneplh noeplh enoplh neoplh penolh epnolh pneolh npeolh enpolh nepolh lpenoh plenoh lepnoh elpnoh pelnoh eplnoh lpneoh plneoh lnpeoh nlpeoh pnleoh npleoh lenpoh elnpoh lnepoh nlepoh enlpoh nelpoh penloh epnloh pneloh npeloh enploh neploh
Note: these 'words' (valid or invalid) are all the permutations of the word holpen. These words are obtained by scrambling the letters in holpen.