whelm hwelm wehlm ewhlm hewlm ehwlm whlem hwlem wlhem lwhem hlwem lhwem welhm ewlhm wlehm lwehm elwhm lewhm helwm ehlwm hlewm lhewm elhwm lehwm wheml hweml wehml ewhml hewml ehwml whmel hwmel wmhel mwhel hmwel mhwel wemhl ewmhl wmehl mwehl emwhl mewhl hemwl ehmwl hmewl mhewl emhwl mehwl whlme hwlme wlhme lwhme hlwme lhwme whmle hwmle wmhle mwhle hmwle mhwle wlmhe lwmhe wmlhe mwlhe lmwhe mlwhe hlmwe lhmwe hmlwe mhlwe lmhwe mlhwe welmh ewlmh wlemh lwemh elwmh lewmh wemlh ewmlh wmelh mwelh emwlh mewlh wlmeh lwmeh wmleh mwleh lmweh mlweh elmwh lemwh emlwh melwh lmewh mlewh helmw ehlmw hlemw lhemw elhmw lehmw hemlw ehmlw hmelw mhelw emhlw mehlw hlmew lhmew hmlew mhlew lmhew mlhew elmhw lemhw emlhw melhw lmehw mlehw
Note: these 'words' (valid or invalid) are all the permutations of the word whelm. These words are obtained by scrambling the letters in whelm.