mewls emwls mwels wmels ewmls wemls melws emlws mlews lmews elmws lemws mwles wmles mlwes lmwes wlmes lwmes ewlms welms elwms lewms wlems lwems mewsl emwsl mwesl wmesl ewmsl wemsl meswl emswl msewl smewl esmwl semwl mwsel wmsel mswel smwel wsmel swmel ewsml wesml eswml sewml wseml sweml melsw emlsw mlesw lmesw elmsw lemsw meslw emslw mselw smelw esmlw semlw mlsew lmsew mslew smlew lsmew slmew elsmw lesmw eslmw selmw lsemw slemw mwlse wmlse mlwse lmwse wlmse lwmse mwsle wmsle mswle smwle wsmle swmle mlswe lmswe mslwe smlwe lsmwe slmwe wlsme lwsme wslme swlme lswme slwme ewlsm welsm elwsm lewsm wlesm lwesm ewslm weslm eswlm sewlm wselm swelm elswm leswm eslwm selwm lsewm slewm wlsem lwsem wslem swlem lswem slwem
Note: these 'words' (valid or invalid) are all the permutations of the word mewls. These words are obtained by scrambling the letters in mewls.