banya abnya bnaya nbaya anbya nabya bayna abyna byana ybana aybna yabna bnyaa nbyaa bynaa ybnaa nybaa ynbaa anyba nayba aynba yanba nyaba ynaba banay abnay bnaay nbaay anbay nabay baany abany baany abany aabny aabny bnaay nbaay banay abnay nabay anbay anaby naaby aanby aanby naaby anaby bayan abyan byaan ybaan ayban yaban baayn abayn baayn abayn aabyn aabyn byaan ybaan bayan abyan yaban ayban ayabn yaabn aaybn aaybn yaabn ayabn bnyaa nbyaa bynaa ybnaa nybaa ynbaa bnaya nbaya banya abnya nabya anbya byana ybana bayna abyna yabna aybna nyaba ynaba nayba anyba yanba aynba anyab nayab aynab yanab nyaab ynaab anayb naayb aanyb aanyb naayb anayb ayanb yaanb aaynb aaynb yaanb ayanb nyaab ynaab nayab anyab yanab aynab
Note: these 'words' (valid or invalid) are all the permutations of the word banya. These words are obtained by scrambling the letters in banya.