glrix lgrix grlix rglix lrgix rlgix glirx lgirx gilrx iglrx ligrx ilgrx grilx rgilx girlx igrlx riglx irglx lrigx rligx lirgx ilrgx rilgx irlgx glrxi lgrxi grlxi rglxi lrgxi rlgxi glxri lgxri gxlri xglri lxgri xlgri grxli rgxli gxrli xgrli rxgli xrgli lrxgi rlxgi lxrgi xlrgi rxlgi xrlgi glixr lgixr gilxr iglxr ligxr ilgxr glxir lgxir gxlir xglir lxgir xlgir gixlr igxlr gxilr xgilr ixglr xiglr lixgr ilxgr lxigr xligr ixlgr xilgr grixl rgixl girxl igrxl rigxl irgxl grxil rgxil gxril xgril rxgil xrgil gixrl igxrl gxirl xgirl ixgrl xigrl rixgl irxgl rxigl xrigl ixrgl xirgl lrixg rlixg lirxg ilrxg rilxg irlxg lrxig rlxig lxrig xlrig rxlig xrlig lixrg ilxrg lxirg xlirg ixlrg xilrg rixlg irxlg rxilg xrilg ixrlg xirlg
Note: these 'words' (valid or invalid) are all the permutations of the word glrix. These words are obtained by scrambling the letters in glrix.