nagob angob ngaob gnaob agnob ganob naogb anogb noagb onagb aongb oangb ngoab gnoab nogab ongab gonab ognab agonb gaonb aognb oagnb goanb oganb nagbo angbo ngabo gnabo agnbo ganbo nabgo anbgo nbago bnago abngo bango ngbao gnbao nbgao bngao gbnao bgnao agbno gabno abgno bagno gbano bgano naobg anobg noabg onabg aonbg oanbg nabog anbog nbaog bnaog abnog banog nobag onbag nboag bnoag obnag bonag aobng oabng abong baong obang boang ngoba gnoba nogba ongba gonba ognba ngboa gnboa nbgoa bngoa gbnoa bgnoa nobga onbga nboga bnoga obnga bonga gobna ogbna gbona bgona obgna bogna agobn gaobn aogbn oagbn goabn ogabn agbon gabon abgon bagon gbaon bgaon aobgn oabgn abogn baogn obagn boagn goban ogban gboan bgoan obgan bogan
Note: these 'words' (valid or invalid) are all the permutations of the word nagob. These words are obtained by scrambling the letters in nagob.