wheal hweal wehal ewhal hewal ehwal whael hwael wahel awhel hawel ahwel weahl ewahl waehl awehl eawhl aewhl heawl ehawl haewl ahewl eahwl aehwl whela hwela wehla ewhla hewla ehwla whlea hwlea wlhea lwhea hlwea lhwea welha ewlha wleha lweha elwha lewha helwa ehlwa hlewa lhewa elhwa lehwa whale hwale wahle awhle hawle ahwle whlae hwlae wlhae lwhae hlwae lhwae walhe awlhe wlahe lwahe alwhe lawhe halwe ahlwe hlawe lhawe alhwe lahwe wealh ewalh waelh awelh eawlh aewlh welah ewlah wleah lweah elwah lewah waleh awleh wlaeh lwaeh alweh laweh ealwh aelwh elawh leawh alewh laewh healw ehalw haelw ahelw eahlw aehlw helaw ehlaw hleaw lheaw elhaw lehaw halew ahlew hlaew lhaew alhew lahew ealhw aelhw elahw leahw alehw laehw
Note: these 'words' (valid or invalid) are all the permutations of the word wheal. These words are obtained by scrambling the letters in wheal.