anigh naigh aingh iangh niagh inagh angih nagih agnih ganih ngaih gnaih aignh iagnh aginh gainh iganh gianh nigah ingah ngiah gniah ignah ginah anihg naihg ainhg ianhg niahg inahg anhig nahig ahnig hanig nhaig hnaig aihng iahng ahing haing ihang hiang nihag inhag nhiag hniag ihnag hinag anghi naghi agnhi ganhi ngahi gnahi anhgi nahgi ahngi hangi nhagi hnagi aghni gahni ahgni hagni ghani hgani nghai gnhai nhgai hngai ghnai hgnai aighn iaghn agihn gaihn igahn giahn aihgn iahgn ahign haign ihagn hiagn aghin gahin ahgin hagin ghain hgain ighan gihan ihgan higan ghian hgian nigha ingha ngiha gniha ignha ginha nihga inhga nhiga hniga ihnga hinga nghia gnhia nhgia hngia ghnia hgnia ighna gihna ihgna higna ghina hgina
Note: these 'words' (valid or invalid) are all the permutations of the word anigh. These words are obtained by scrambling the letters in anigh.