wheen hween wehen ewhen hewen ehwen wheen hween wehen ewhen hewen ehwen weehn ewehn weehn ewehn eewhn eewhn heewn ehewn heewn ehewn eehwn eehwn whene hwene wehne ewhne hewne ehwne whnee hwnee wnhee nwhee hnwee nhwee wenhe ewnhe wnehe nwehe enwhe newhe henwe ehnwe hnewe nhewe enhwe nehwe whene hwene wehne ewhne hewne ehwne whnee hwnee wnhee nwhee hnwee nhwee wenhe ewnhe wnehe nwehe enwhe newhe henwe ehnwe hnewe nhewe enhwe nehwe weenh ewenh weenh ewenh eewnh eewnh weneh ewneh wneeh nweeh enweh neweh weneh ewneh wneeh nweeh enweh neweh eenwh eenwh enewh neewh enewh neewh heenw ehenw heenw ehenw eehnw eehnw henew ehnew hneew nheew enhew nehew henew ehnew hneew nheew enhew nehew eenhw eenhw enehw neehw enehw neehw
Note: these 'words' (valid or invalid) are all the permutations of the word wheen. These words are obtained by scrambling the letters in wheen.