puling upling pluing lpuing ulping luping puilng upilng piulng ipulng uiplng iuplng pliung lpiung pilung iplung lipung ilpung ulipng luipng uilpng iulpng liupng ilupng pulnig uplnig plunig lpunig ulpnig lupnig punlig upnlig pnulig npulig unplig nuplig plnuig lpnuig pnluig npluig lnpuig nlpuig ulnpig lunpig unlpig nulpig lnupig nlupig puinlg upinlg piunlg ipunlg uipnlg iupnlg punilg upnilg pnuilg npuilg unpilg nupilg pinulg ipnulg pniulg npiulg inpulg nipulg uinplg iunplg uniplg nuiplg inuplg niuplg plinug lpinug pilnug iplnug lipnug ilpnug plniug lpniug pnliug npliug lnpiug nlpiug pinlug ipnlug pnilug npilug inplug niplug linpug ilnpug lnipug nlipug inlpug nilpug ulinpg luinpg uilnpg iulnpg liunpg ilunpg ulnipg lunipg unlipg nulipg lnuipg nluipg uinlpg iunlpg unilpg nuilpg inulpg niulpg linupg ilnupg lniupg nliupg inlupg nilupg pulign uplign pluign lpuign ulpign lupign puilgn upilgn piulgn ipulgn uiplgn iuplgn pliugn lpiugn pilugn iplugn lipugn ilpugn ulipgn luipgn uilpgn iulpgn liupgn ilupgn pulgin uplgin plugin lpugin ulpgin lupgin puglin upglin pgulin gpulin ugplin guplin plguin lpguin pgluin gpluin lgpuin glpuin ulgpin lugpin uglpin gulpin lgupin glupin puigln upigln piugln ipugln uipgln iupgln pugiln upgiln pguiln gpuiln ugpiln gupiln piguln ipguln pgiuln gpiuln igpuln gipuln uigpln iugpln ugipln guipln igupln giupln pligun lpigun pilgun iplgun lipgun ilpgun plgiun lpgiun pgliun gpliun lgpiun glpiun piglun ipglun pgilun gpilun igplun giplun ligpun ilgpun lgipun glipun iglpun gilpun uligpn luigpn uilgpn iulgpn liugpn ilugpn ulgipn lugipn uglipn gulipn lguipn gluipn uiglpn iuglpn ugilpn guilpn igulpn giulpn ligupn ilgupn lgiupn gliupn iglupn gilupn pulngi uplngi plungi lpungi ulpngi lupngi punlgi upnlgi pnulgi npulgi unplgi nuplgi plnugi lpnugi pnlugi nplugi lnpugi nlpugi ulnpgi lunpgi unlpgi nulpgi lnupgi nlupgi pulgni uplgni plugni lpugni ulpgni lupgni puglni upglni pgulni gpulni ugplni guplni plguni lpguni pgluni gpluni lgpuni glpuni ulgpni lugpni uglpni gulpni lgupni glupni pungli upngli pnugli npugli unpgli nupgli pugnli upgnli pgunli gpunli ugpnli gupnli pnguli npguli pgnuli gpnuli ngpuli gnpuli ungpli nugpli ugnpli gunpli ngupli gnupli plngui lpngui pnlgui nplgui lnpgui nlpgui plgnui lpgnui pglnui gplnui lgpnui glpnui pnglui npglui pgnlui gpnlui ngplui gnplui lngpui nlgpui lgnpui glnpui nglpui gnlpui ulngpi lungpi unlgpi nulgpi lnugpi nlugpi ulgnpi lugnpi uglnpi gulnpi lgunpi glunpi unglpi nuglpi ugnlpi gunlpi ngulpi gnulpi lngupi nlgupi lgnupi glnupi nglupi gnlupi puingl upingl piungl ipungl uipngl iupngl punigl upnigl pnuigl npuigl unpigl nupigl pinugl ipnugl pniugl npiugl inpugl nipugl uinpgl iunpgl unipgl nuipgl inupgl niupgl puignl upignl piugnl ipugnl uipgnl iupgnl puginl upginl pguinl gpuinl ugpinl gupinl pigunl ipgunl pgiunl gpiunl igpunl gipunl uigpnl iugpnl ugipnl guipnl igupnl giupnl pungil upngil pnugil npugil unpgil nupgil pugnil upgnil pgunil gpunil ugpnil gupnil pnguil npguil pgnuil gpnuil ngpuil gnpuil ungpil nugpil ugnpil gunpil ngupil gnupil pingul ipngul pnigul npigul inpgul nipgul pignul ipgnul pginul gpinul igpnul gipnul pngiul npgiul pgniul gpniul ngpiul gnpiul ingpul nigpul ignpul ginpul ngipul gnipul uingpl iungpl unigpl nuigpl inugpl niugpl uignpl iugnpl uginpl guinpl igunpl giunpl ungipl nugipl ugnipl gunipl nguipl gnuipl ingupl nigupl ignupl ginupl ngiupl gniupl plingu lpingu pilngu iplngu lipngu ilpngu plnigu lpnigu pnligu npligu lnpigu nlpigu pinlgu ipnlgu pnilgu npilgu inplgu niplgu linpgu ilnpgu lnipgu nlipgu inlpgu nilpgu plignu lpignu pilgnu iplgnu lipgnu ilpgnu plginu lpginu pglinu gplinu lgpinu glpinu piglnu ipglnu pgilnu gpilnu igplnu giplnu ligpnu ilgpnu lgipnu glipnu iglpnu gilpnu plngiu lpngiu pnlgiu nplgiu lnpgiu nlpgiu plgniu lpgniu pglniu gplniu lgpniu glpniu pngliu npgliu pgnliu gpnliu ngpliu gnpliu lngpiu nlgpiu lgnpiu glnpiu nglpiu gnlpiu pinglu ipnglu pniglu npiglu inpglu nipglu pignlu ipgnlu pginlu gpinlu igpnlu gipnlu pngilu npgilu pgnilu gpnilu ngpilu gnpilu ingplu nigplu ignplu ginplu ngiplu gniplu lingpu ilngpu lnigpu nligpu inlgpu nilgpu lignpu ilgnpu lginpu glinpu iglnpu gilnpu lngipu nlgipu lgnipu glnipu nglipu gnlipu inglpu niglpu ignlpu ginlpu ngilpu gnilpu ulingp luingp uilngp iulngp liungp ilungp ulnigp lunigp unligp nuligp lnuigp nluigp uinlgp iunlgp unilgp nuilgp inulgp niulgp linugp ilnugp lniugp nliugp inlugp nilugp ulignp luignp uilgnp iulgnp liugnp ilugnp ulginp luginp uglinp gulinp lguinp gluinp uiglnp iuglnp ugilnp guilnp igulnp giulnp ligunp ilgunp lgiunp gliunp iglunp gilunp ulngip lungip unlgip nulgip lnugip nlugip ulgnip lugnip uglnip gulnip lgunip glunip unglip nuglip ugnlip gunlip ngulip gnulip lnguip nlguip lgnuip glnuip ngluip gnluip uinglp iunglp uniglp nuiglp inuglp niuglp uignlp iugnlp uginlp guinlp igunlp giunlp ungilp nugilp ugnilp gunilp nguilp gnuilp ingulp nigulp ignulp ginulp ngiulp gniulp lingup ilngup lnigup nligup inlgup nilgup lignup ilgnup lginup glinup iglnup gilnup lngiup nlgiup lgniup glniup ngliup gnliup inglup niglup ignlup ginlup ngilup gnilup
Note: these 'words' (valid or invalid) are all the permutations of the word puling. These words are obtained by scrambling the letters in puling.