nedot endot ndeot dneot ednot denot neodt enodt noedt onedt eondt oendt ndoet dnoet nodet ondet donet odnet edont deont eodnt oednt doent odent nedto endto ndeto dneto ednto dento netdo entdo ntedo tnedo etndo tendo ndteo dnteo ntdeo tndeo dtneo tdneo edtno detno etdno tedno dteno tdeno neotd enotd noetd onetd eontd oentd netod entod nteod tneod etnod tenod noted onted ntoed tnoed otned toned eotnd oetnd etond teond otend toend ndote dnote nodte ondte donte odnte ndtoe dntoe ntdoe tndoe dtnoe tdnoe notde ontde ntode tnode otnde tonde dotne odtne dtone tdone otdne todne edotn deotn eodtn oedtn doetn odetn edton deton etdon tedon dteon tdeon eotdn oetdn etodn teodn otedn toedn doten odten dtoen tdoen otden toden
Note: these 'words' (valid or invalid) are all the permutations of the word nedot. These words are obtained by scrambling the letters in nedot.