glibs lgibs gilbs iglbs ligbs ilgbs glbis lgbis gblis bglis lbgis blgis gibls igbls gbils bgils ibgls bigls libgs ilbgs lbigs bligs iblgs bilgs glisb lgisb gilsb iglsb ligsb ilgsb glsib lgsib gslib sglib lsgib slgib gislb igslb gsilb sgilb isglb siglb lisgb ilsgb lsigb sligb islgb silgb glbsi lgbsi gblsi bglsi lbgsi blgsi glsbi lgsbi gslbi sglbi lsgbi slgbi gbsli bgsli gsbli sgbli bsgli sbgli lbsgi blsgi lsbgi slbgi bslgi sblgi gibsl igbsl gbisl bgisl ibgsl bigsl gisbl igsbl gsibl sgibl isgbl sigbl gbsil bgsil gsbil sgbil bsgil sbgil ibsgl bisgl isbgl sibgl bsigl sbigl libsg ilbsg lbisg blisg iblsg bilsg lisbg ilsbg lsibg slibg islbg silbg lbsig blsig lsbig slbig bslig sblig ibslg bislg isblg siblg bsilg sbilg
Note: these 'words' (valid or invalid) are all the permutations of the word glibs. These words are obtained by scrambling the letters in glibs.