jg5d ig5dna hg5dn gg5d fg5dna
up4dna tp4dn sp4d rp4dna qp4dn
5y3dn 4y3d 3y3dna 2y3dn 1y3d
g82d f82dna e82dn d82d c82dna
rh2dna qh2dn ph2d oh2dna nh2dn