pugil upgil pguil gpuil ugpil gupil puigl upigl piugl ipugl uipgl iupgl pgiul gpiul pigul ipgul gipul igpul ugipl guipl uigpl iugpl giupl igupl pugli upgli pguli gpuli ugpli gupli pulgi uplgi plugi lpugi ulpgi lupgi pglui gplui plgui lpgui glpui lgpui uglpi gulpi ulgpi lugpi glupi lgupi puilg upilg piulg ipulg uiplg iuplg pulig uplig pluig lpuig ulpig lupig pilug iplug pliug lpiug ilpug lipug uilpg iulpg ulipg luipg ilupg liupg pgilu gpilu piglu ipglu giplu igplu pgliu gpliu plgiu lpgiu glpiu lgpiu pilgu iplgu pligu lpigu ilpgu lipgu gilpu iglpu glipu lgipu ilgpu ligpu ugilp guilp uiglp iuglp giulp igulp uglip gulip ulgip lugip gluip lguip uilgp iulgp uligp luigp ilugp liugp gilup iglup gliup lgiup ilgup ligup
Note: these 'words' (valid or invalid) are all the permutations of the word pugil. These words are obtained by scrambling the letters in pugil.