lbgit blgit lgbit glbit bglit gblit lbigt bligt libgt ilbgt bilgt iblgt lgibt glibt ligbt ilgbt gilbt iglbt bgilt gbilt biglt ibglt giblt igblt lbgti blgti lgbti glbti bglti gblti lbtgi bltgi ltbgi tlbgi btlgi tblgi lgtbi gltbi ltgbi tlgbi gtlbi tglbi bgtli gbtli btgli tbgli gtbli tgbli lbitg blitg libtg ilbtg biltg ibltg lbtig bltig ltbig tlbig btlig tblig litbg iltbg ltibg tlibg itlbg tilbg bitlg ibtlg btilg tbilg itblg tiblg lgitb glitb ligtb ilgtb giltb igltb lgtib gltib ltgib tlgib gtlib tglib litgb iltgb ltigb tligb itlgb tilgb gitlb igtlb gtilb tgilb itglb tiglb bgitl gbitl bigtl ibgtl gibtl igbtl bgtil gbtil btgil tbgil gtbil tgbil bitgl ibtgl btigl tbigl itbgl tibgl gitbl igtbl gtibl tgibl itgbl tigbl
Note: these 'words' (valid or invalid) are all the permutations of the word lbgit. These words are obtained by scrambling the letters in lbgit.