iulms uilms ilums liums ulims luims iumls uimls imuls miuls umils muils ilmus limus imlus milus lmius mlius ulmis lumis umlis mulis lmuis mluis iulsm uilsm ilusm liusm ulism luism iuslm uislm isulm siulm usilm suilm ilsum lisum islum silum lsium slium ulsim lusim uslim sulim lsuim sluim iumsl uimsl imusl miusl umisl muisl iusml uisml isuml siuml usiml suiml imsul misul ismul simul msiul smiul umsil musil usmil sumil msuil smuil ilmsu limsu imlsu milsu lmisu mlisu ilsmu lismu islmu silmu lsimu slimu imslu mislu ismlu simlu msilu smilu lmsiu mlsiu lsmiu slmiu msliu smliu ulmsi lumsi umlsi mulsi lmusi mlusi ulsmi lusmi uslmi sulmi lsumi slumi umsli musli usmli sumli msuli smuli lmsui mlsui lsmui slmui mslui smlui
Note: these 'words' (valid or invalid) are all the permutations of the word iulms. These words are obtained by scrambling the letters in iulms.