hallow ahllow hlalow lhalow alhlow lahlow hallow ahllow hlalow lhalow alhlow lahlow hllaow lhlaow hllaow lhlaow llhaow llhaow allhow lalhow allhow lalhow llahow llahow halolw ahlolw hlaolw lhaolw alholw laholw haollw ahollw hoallw ohallw aohllw oahllw hloalw lhoalw holalw ohlalw lohalw olhalw alohlw laohlw aolhlw oalhlw loahlw olahlw halolw ahlolw hlaolw lhaolw alholw laholw haollw ahollw hoallw ohallw aohllw oahllw hloalw lhoalw holalw ohlalw lohalw olhalw alohlw laohlw aolhlw oalhlw loahlw olahlw hlloaw lhloaw hlloaw lhloaw llhoaw llhoaw hlolaw lholaw hollaw ohllaw lohlaw olhlaw hlolaw lholaw hollaw ohllaw lohlaw olhlaw llohaw llohaw lolhaw ollhaw lolhaw ollhaw allohw lalohw allohw lalohw llaohw llaohw alolhw laolhw aollhw oallhw loalhw olalhw alolhw laolhw aollhw oallhw loalhw olalhw lloahw lloahw lolahw ollahw lolahw ollahw hallwo ahllwo hlalwo lhalwo alhlwo lahlwo hallwo ahllwo hlalwo lhalwo alhlwo lahlwo hllawo lhlawo hllawo lhlawo llhawo llhawo allhwo lalhwo allhwo lalhwo llahwo llahwo halwlo ahlwlo hlawlo lhawlo alhwlo lahwlo hawllo ahwllo hwallo whallo awhllo wahllo hlwalo lhwalo hwlalo whlalo lwhalo wlhalo alwhlo lawhlo awlhlo walhlo lwahlo wlahlo halwlo ahlwlo hlawlo lhawlo alhwlo lahwlo hawllo ahwllo hwallo whallo awhllo wahllo hlwalo lhwalo hwlalo whlalo lwhalo wlhalo alwhlo lawhlo awlhlo walhlo lwahlo wlahlo hllwao lhlwao hllwao lhlwao llhwao llhwao hlwlao lhwlao hwllao whllao lwhlao wlhlao hlwlao lhwlao hwllao whllao lwhlao wlhlao llwhao llwhao lwlhao wllhao lwlhao wllhao allwho lalwho allwho lalwho llawho llawho alwlho lawlho awllho wallho lwalho wlalho alwlho lawlho awllho wallho lwalho wlalho llwaho llwaho lwlaho wllaho lwlaho wllaho halowl ahlowl hlaowl lhaowl alhowl lahowl haolwl aholwl hoalwl ohalwl aohlwl oahlwl hloawl lhoawl holawl ohlawl lohawl olhawl alohwl laohwl aolhwl oalhwl loahwl olahwl halwol ahlwol hlawol lhawol alhwol lahwol hawlol ahwlol hwalol whalol awhlol wahlol hlwaol lhwaol hwlaol whlaol lwhaol wlhaol alwhol lawhol awlhol walhol lwahol wlahol haowll ahowll hoawll ohawll aohwll oahwll hawoll ahwoll hwaoll whaoll awholl waholl howall ohwall hwoall whoall owhall wohall aowhll oawhll awohll waohll owahll woahll hlowal lhowal holwal ohlwal lohwal olhwal hlwoal lhwoal hwloal whloal lwhoal wlhoal howlal ohwlal hwolal wholal owhlal wohlal lowhal olwhal lwohal wlohal owlhal wolhal alowhl laowhl aolwhl oalwhl loawhl olawhl alwohl lawohl awlohl walohl lwaohl wlaohl aowlhl oawlhl awolhl waolhl owalhl woalhl lowahl olwahl lwoahl wloahl owlahl wolahl halowl ahlowl hlaowl lhaowl alhowl lahowl haolwl aholwl hoalwl ohalwl aohlwl oahlwl hloawl lhoawl holawl ohlawl lohawl olhawl alohwl laohwl aolhwl oalhwl loahwl olahwl halwol ahlwol hlawol lhawol alhwol lahwol hawlol ahwlol hwalol whalol awhlol wahlol hlwaol lhwaol hwlaol whlaol lwhaol wlhaol alwhol lawhol awlhol walhol lwahol wlahol haowll ahowll hoawll ohawll aohwll oahwll hawoll ahwoll hwaoll whaoll awholl waholl howall ohwall hwoall whoall owhall wohall aowhll oawhll awohll waohll owahll woahll hlowal lhowal holwal ohlwal lohwal olhwal hlwoal lhwoal hwloal whloal lwhoal wlhoal howlal ohwlal hwolal wholal owhlal wohlal lowhal olwhal lwohal wlohal owlhal wolhal alowhl laowhl aolwhl oalwhl loawhl olawhl alwohl lawohl awlohl walohl lwaohl wlaohl aowlhl oawlhl awolhl waolhl owalhl woalhl lowahl olwahl lwoahl wloahl owlahl wolahl hllowa lhlowa hllowa lhlowa llhowa llhowa hlolwa lholwa hollwa ohllwa lohlwa olhlwa hlolwa lholwa hollwa ohllwa lohlwa olhlwa llohwa llohwa lolhwa ollhwa lolhwa ollhwa hllwoa lhlwoa hllwoa lhlwoa llhwoa llhwoa hlwloa lhwloa hwlloa whlloa lwhloa wlhloa hlwloa lhwloa hwlloa whlloa lwhloa wlhloa llwhoa llwhoa lwlhoa wllhoa lwlhoa wllhoa hlowla lhowla holwla ohlwla lohwla olhwla hlwola lhwola hwlola whlola lwhola wlhola howlla ohwlla hwolla wholla owhlla wohlla lowhla olwhla lwohla wlohla owlhla wolhla hlowla lhowla holwla ohlwla lohwla olhwla hlwola lhwola hwlola whlola lwhola wlhola howlla ohwlla hwolla wholla owhlla wohlla lowhla olwhla lwohla wlohla owlhla wolhla llowha llowha lolwha ollwha lolwha ollwha llwoha llwoha lwloha wlloha lwloha wlloha lowlha olwlha lwolha wlolha owllha wollha lowlha olwlha lwolha wlolha owllha wollha allowh lalowh allowh lalowh llaowh llaowh alolwh laolwh aollwh oallwh loalwh olalwh alolwh laolwh aollwh oallwh loalwh olalwh lloawh lloawh lolawh ollawh lolawh ollawh allwoh lalwoh allwoh lalwoh llawoh llawoh alwloh lawloh awlloh walloh lwaloh wlaloh alwloh lawloh awlloh walloh lwaloh wlaloh llwaoh llwaoh lwlaoh wllaoh lwlaoh wllaoh alowlh laowlh aolwlh oalwlh loawlh olawlh alwolh lawolh awlolh walolh lwaolh wlaolh aowllh oawllh awollh waollh owallh woallh lowalh olwalh lwoalh wloalh owlalh wolalh alowlh laowlh aolwlh oalwlh loawlh olawlh alwolh lawolh awlolh walolh lwaolh wlaolh aowllh oawllh awollh waollh owallh woallh lowalh olwalh lwoalh wloalh owlalh wolalh llowah llowah lolwah ollwah lolwah ollwah llwoah llwoah lwloah wlloah lwloah wlloah lowlah olwlah lwolah wlolah owllah wollah lowlah olwlah lwolah wlolah owllah wollah
Note: these 'words' (valid or invalid) are all the permutations of the word hallow. These words are obtained by scrambling the letters in hallow.