xdn2yc ydn2 zdn2y 0dn2yc 1dn2
m4n2 n4n2y o4n2yc p4n2 q4n2y
bvo2y cvo2yc dvo2 evo2y fvo2yc
0lp2yc 1lp2 2lp2y 3lp2yc 4lp2
pcq2 qcq2y rcq2yc scq2 tcq2y