onmen nomen omnen monen nmoen mnoen onemn noemn oenmn eonmn neomn enomn omenn moenn oemnn eomnn meonn emonn nmeon mneon nemon enmon menon emnon onmne nomne omnne monne nmone mnone onnme nonme onnme nonme nnome nnome omnne monne onmne nomne mnone nmone nmnoe mnnoe nnmoe nnmoe mnnoe nmnoe onenm noenm oennm eonnm neonm enonm onnem nonem onnem nonem nnoem nnoem oennm eonnm onenm noenm enonm neonm nenom ennom nneom nneom ennom nenom omenn moenn oemnn eomnn meonn emonn omnen monen onmen nomen mnoen nmoen oenmn eonmn onemn noemn enomn neomn menon emnon mneon nmeon enmon nemon nmeno mneno nemno enmno menno emnno nmneo mnneo nnmeo nnmeo mnneo nmneo nenmo ennmo nnemo nnemo ennmo nenmo menno emnno mneno nmeno enmno nemno
Note: these 'words' (valid or invalid) are all the permutations of the word onmen. These words are obtained by scrambling the letters in onmen.