yncl nycl ycnl cynl ncyl cnyl ynlc nylc ylnc lync nlyc lnyc ycln cyln ylcn lycn clyn lcyn ncly cnly nlcy lncy clny lcny
Note: these 'words' (valid or invalid) are all the permutations of the word yncl. These words are obtained by scrambling the letters in yncl.