ogham goham ohgam hogam ghoam hgoam ogahm goahm oaghm aoghm gaohm agohm ohagm hoagm oahgm aohgm haogm ahogm ghaom hgaom gahom aghom hagom ahgom oghma gohma ohgma hogma ghoma hgoma ogmha gomha omgha mogha gmoha mgoha ohmga homga omhga mohga hmoga mhoga ghmoa hgmoa gmhoa mghoa hmgoa mhgoa ogamh goamh oagmh aogmh gaomh agomh ogmah gomah omgah mogah gmoah mgoah oamgh aomgh omagh moagh amogh maogh gamoh agmoh gmaoh mgaoh amgoh magoh ohamg hoamg oahmg aohmg haomg ahomg ohmag homag omhag mohag hmoag mhoag oamhg aomhg omahg moahg amohg maohg hamog ahmog hmaog mhaog amhog mahog ghamo hgamo gahmo aghmo hagmo ahgmo ghmao hgmao gmhao mghao hmgao mhgao gamho agmho gmaho mgaho amgho magho hamgo ahmgo hmago mhago amhgo mahgo
Note: these 'words' (valid or invalid) are all the permutations of the word ogham. These words are obtained by scrambling the letters in ogham.