nyaad ynaad nayad anyad yanad aynad nyaad ynaad nayad anyad yanad aynad naayd anayd naayd anayd aanyd aanyd yaand ayand yaand ayand aaynd aaynd nyada ynada nayda anyda yanda aynda nydaa yndaa ndyaa dnyaa ydnaa dynaa nadya andya ndaya dnaya adnya danya yadna aydna ydana dyana adyna dayna nyada ynada nayda anyda yanda aynda nydaa yndaa ndyaa dnyaa ydnaa dynaa nadya andya ndaya dnaya adnya danya yadna aydna ydana dyana adyna dayna naady anady naady anady aandy aandy naday anday ndaay dnaay adnay danay naday anday ndaay dnaay adnay danay aadny aadny adany daany adany daany yaadn ayadn yaadn ayadn aaydn aaydn yadan aydan ydaan dyaan adyan dayan yadan aydan ydaan dyaan adyan dayan aadyn aadyn adayn daayn adayn daayn
Note: these 'words' (valid or invalid) are all the permutations of the word nyaad. These words are obtained by scrambling the letters in nyaad.