waler awler wlaer lwaer alwer lawer waelr awelr wealr ewalr aewlr eawlr wlear lwear welar ewlar lewar elwar alewr laewr aelwr ealwr leawr elawr walre awlre wlare lware alwre lawre warle awrle wrale rwale arwle rawle wlrae lwrae wrlae rwlae lrwae rlwae alrwe larwe arlwe ralwe lrawe rlawe waerl awerl wearl ewarl aewrl eawrl warel awrel wrael rwael arwel rawel weral ewral wreal rweal erwal rewal aerwl earwl arewl raewl erawl reawl wlera lwera welra ewlra lewra elwra wlrea lwrea wrlea rwlea lrwea rlwea werla ewrla wrela rwela erwla rewla lerwa elrwa lrewa rlewa erlwa relwa alerw laerw aelrw ealrw learw elarw alrew larew arlew ralew lraew rlaew aerlw earlw arelw raelw eralw realw leraw elraw lreaw rleaw erlaw relaw
Note: these 'words' (valid or invalid) are all the permutations of the word waler. These words are obtained by scrambling the letters in waler.