handy ahndy hnady nhady anhdy nahdy hadny ahdny hdany dhany adhny dahny hnday nhday hdnay dhnay ndhay dnhay andhy nadhy adnhy danhy ndahy dnahy hanyd ahnyd hnayd nhayd anhyd nahyd haynd ahynd hyand yhand ayhnd yahnd hnyad nhyad hynad yhnad nyhad ynhad anyhd nayhd aynhd yanhd nyahd ynahd hadyn ahdyn hdayn dhayn adhyn dahyn haydn ahydn hyadn yhadn ayhdn yahdn hdyan dhyan hydan yhdan dyhan ydhan adyhn dayhn aydhn yadhn dyahn ydahn hndya nhdya hdnya dhnya ndhya dnhya hnyda nhyda hynda yhnda nyhda ynhda hdyna dhyna hydna yhdna dyhna ydhna ndyha dnyha nydha yndha dynha ydnha andyh nadyh adnyh danyh ndayh dnayh anydh naydh ayndh yandh nyadh ynadh adynh daynh aydnh yadnh dyanh ydanh ndyah dnyah nydah yndah dynah ydnah
Note: these 'words' (valid or invalid) are all the permutations of the word handy. These words are obtained by scrambling the letters in handy.