t42yn s42y r42yno q42yn p42y

4d2y 3d2yno 2d2yn 1d2y 0d2yno

fn1yno en1yn dn1y cn1yno bn1yn

qw0yn pw0y ow0yno nw0yn mw0y

15zy 05zyno z5zyn y5zy x5zyno