dingo idngo dnigo ndigo indgo nidgo digno idgno dgino gdino igdno gidno dngio ndgio dgnio gdnio ngdio gndio ingdo nigdo igndo gindo ngido gnido dinog idnog dniog ndiog indog nidog diong idong doing oding iodng oidng dnoig ndoig donig odnig nodig ondig inodg niodg iondg oindg noidg onidg digon idgon dgion gdion igdon gidon diogn idogn doign odign iodgn oidgn dgoin gdoin dogin odgin godin ogdin igodn giodn iogdn oigdn goidn ogidn dngoi ndgoi dgnoi gdnoi ngdoi gndoi dnogi ndogi dongi odngi nodgi ondgi dgoni gdoni dogni odgni godni ogdni ngodi gnodi nogdi ongdi gondi ogndi ingod nigod ignod ginod ngiod gniod inogd niogd iongd oingd noigd onigd igond giond iognd oignd goind ogind ngoid gnoid nogid ongid gonid ognid
Note: these 'words' (valid or invalid) are all the permutations of the word dingo. These words are obtained by scrambling the letters in dingo.