t1hnq s1hn r1hnqp q1hnq p1hn
4ahn 3ahnqp 2ahnq 1ahn 0ahnqp
fkgnqp ekgnq dkgn ckgnqp bkgnq
qtfnq ptfn otfnqp ntfnq mtfn
12en 02enqp z2enq y2en x2enqp