pulley uplley pluley lpuley ulpley lupley pulley uplley pluley lpuley ulpley lupley plluey lpluey plluey lpluey llpuey llpuey ullpey lulpey ullpey lulpey llupey llupey pulely uplely pluely lpuely ulpely lupely puelly upelly peully epully ueplly euplly pleuly lpeuly peluly epluly lepuly elpuly uleply lueply uelply eulply leuply eluply pulely uplely pluely lpuely ulpely lupely puelly upelly peully epully ueplly euplly pleuly lpeuly peluly epluly lepuly elpuly uleply lueply uelply eulply leuply eluply plleuy lpleuy plleuy lpleuy llpeuy llpeuy pleluy lpeluy pelluy eplluy lepluy elpluy pleluy lpeluy pelluy eplluy lepluy elpluy llepuy llepuy lelpuy ellpuy lelpuy ellpuy ullepy lulepy ullepy lulepy lluepy lluepy ulelpy luelpy uellpy eullpy leulpy elulpy ulelpy luelpy uellpy eullpy leulpy elulpy lleupy lleupy lelupy ellupy lelupy ellupy pullye upllye plulye lpulye ulplye luplye pullye upllye plulye lpulye ulplye luplye plluye lpluye plluye lpluye llpuye llpuye ullpye lulpye ullpye lulpye llupye llupye pulyle uplyle pluyle lpuyle ulpyle lupyle puylle upylle pyulle ypulle uyplle yuplle plyule lpyule pylule yplule lypule ylpule ulyple luyple uylple yulple lyuple yluple pulyle uplyle pluyle lpuyle ulpyle lupyle puylle upylle pyulle ypulle uyplle yuplle plyule lpyule pylule yplule lypule ylpule ulyple luyple uylple yulple lyuple yluple pllyue lplyue pllyue lplyue llpyue llpyue plylue lpylue pyllue ypllue lyplue ylplue plylue lpylue pyllue ypllue lyplue ylplue llypue llypue lylpue yllpue lylpue yllpue ullype lulype ullype lulype lluype lluype ulylpe luylpe uyllpe yullpe lyulpe ylulpe ulylpe luylpe uyllpe yullpe lyulpe ylulpe llyupe llyupe lylupe yllupe lylupe yllupe puleyl upleyl plueyl lpueyl ulpeyl lupeyl puelyl upelyl peulyl epulyl ueplyl euplyl pleuyl lpeuyl peluyl epluyl lepuyl elpuyl ulepyl luepyl uelpyl eulpyl leupyl elupyl pulyel uplyel pluyel lpuyel ulpyel lupyel puylel upylel pyulel ypulel uyplel yuplel plyuel lpyuel pyluel ypluel lypuel ylpuel ulypel luypel uylpel yulpel lyupel ylupel pueyll upeyll peuyll epuyll uepyll eupyll puyell upyell pyuell ypuell uypell yupell peyull epyull pyeull ypeull eypull yepull ueypll euypll uyepll yuepll eyupll yeupll pleyul lpeyul pelyul eplyul lepyul elpyul plyeul lpyeul pyleul ypleul lypeul ylpeul peylul epylul pyelul ypelul eyplul yeplul leypul elypul lyepul ylepul eylpul yelpul uleypl lueypl uelypl eulypl leuypl eluypl ulyepl luyepl uylepl yulepl lyuepl yluepl ueylpl euylpl uyelpl yuelpl eyulpl yeulpl leyupl elyupl lyeupl yleupl eylupl yelupl puleyl upleyl plueyl lpueyl ulpeyl lupeyl puelyl upelyl peulyl epulyl ueplyl euplyl pleuyl lpeuyl peluyl epluyl lepuyl elpuyl ulepyl luepyl uelpyl eulpyl leupyl elupyl pulyel uplyel pluyel lpuyel ulpyel lupyel puylel upylel pyulel ypulel uyplel yuplel plyuel lpyuel pyluel ypluel lypuel ylpuel ulypel luypel uylpel yulpel lyupel ylupel pueyll upeyll peuyll epuyll uepyll eupyll puyell upyell pyuell ypuell uypell yupell peyull epyull pyeull ypeull eypull yepull ueypll euypll uyepll yuepll eyupll yeupll pleyul lpeyul pelyul eplyul lepyul elpyul plyeul lpyeul pyleul ypleul lypeul ylpeul peylul epylul pyelul ypelul eyplul yeplul leypul elypul lyepul ylepul eylpul yelpul uleypl lueypl uelypl eulypl leuypl eluypl ulyepl luyepl uylepl yulepl lyuepl yluepl ueylpl euylpl uyelpl yuelpl eyulpl yeulpl leyupl elyupl lyeupl yleupl eylupl yelupl plleyu lpleyu plleyu lpleyu llpeyu llpeyu plelyu lpelyu pellyu epllyu leplyu elplyu plelyu lpelyu pellyu epllyu leplyu elplyu llepyu llepyu lelpyu ellpyu lelpyu ellpyu pllyeu lplyeu pllyeu lplyeu llpyeu llpyeu plyleu lpyleu pylleu yplleu lypleu ylpleu plyleu lpyleu pylleu yplleu lypleu ylpleu llypeu llypeu lylpeu yllpeu lylpeu yllpeu pleylu lpeylu pelylu eplylu lepylu elpylu plyelu lpyelu pylelu yplelu lypelu ylpelu peyllu epyllu pyellu ypellu eypllu yepllu leyplu elyplu lyeplu yleplu eylplu yelplu pleylu lpeylu pelylu eplylu lepylu elpylu plyelu lpyelu pylelu yplelu lypelu ylpelu peyllu epyllu pyellu ypellu eypllu yepllu leyplu elyplu lyeplu yleplu eylplu yelplu lleypu lleypu lelypu ellypu lelypu ellypu llyepu llyepu lylepu yllepu lylepu yllepu leylpu elylpu lyelpu ylelpu eyllpu yellpu leylpu elylpu lyelpu ylelpu eyllpu yellpu ulleyp luleyp ulleyp luleyp llueyp llueyp ulelyp luelyp uellyp eullyp leulyp elulyp ulelyp luelyp uellyp eullyp leulyp elulyp lleuyp lleuyp leluyp elluyp leluyp elluyp ullyep lulyep ullyep lulyep lluyep lluyep ulylep luylep uyllep yullep lyulep ylulep ulylep luylep uyllep yullep lyulep ylulep llyuep llyuep lyluep ylluep lyluep ylluep uleylp lueylp uelylp eulylp leuylp eluylp ulyelp luyelp uylelp yulelp lyuelp yluelp ueyllp euyllp uyellp yuellp eyullp yeullp leyulp elyulp lyeulp yleulp eylulp yelulp uleylp lueylp uelylp eulylp leuylp eluylp ulyelp luyelp uylelp yulelp lyuelp yluelp ueyllp euyllp uyellp yuellp eyullp yeullp leyulp elyulp lyeulp yleulp eylulp yelulp lleyup lleyup lelyup ellyup lelyup ellyup llyeup llyeup lyleup ylleup lyleup ylleup leylup elylup lyelup ylelup eyllup yellup leylup elylup lyelup ylelup eyllup yellup
Note: these 'words' (valid or invalid) are all the permutations of the word pulley. These words are obtained by scrambling the letters in pulley.