banal abnal bnaal nbaal anbal nabal baanl abanl baanl abanl aabnl aabnl bnaal nbaal banal abnal nabal anbal anabl naabl aanbl aanbl naabl anabl banla abnla bnala nbala anbla nabla balna ablna blana lbana albna labna bnlaa nblaa blnaa lbnaa nlbaa lnbaa anlba nalba alnba lanba nlaba lnaba baaln abaln baaln abaln aabln aabln balan ablan blaan lbaan alban laban balan ablan blaan lbaan alban laban aalbn aalbn alabn laabn alabn laabn bnala nbala banla abnla nabla anbla bnlaa nblaa blnaa lbnaa nlbaa lnbaa balna ablna blana lbana albna labna nalba anlba nlaba lnaba alnba lanba analb naalb aanlb aanlb naalb analb anlab nalab alnab lanab nlaab lnaab aalnb aalnb alanb laanb alanb laanb nalab anlab nlaab lnaab alnab lanab
Note: these 'words' (valid or invalid) are all the permutations of the word banal. These words are obtained by scrambling the letters in banal.