80n7s 90n7sr a1n7 b1n7s c1n7sr
xro7sr yro7 zro7s 0ro7sr 1ro7
mip7 nip7s oip7sr pip7 qip7s
b9p7s c9p7sr d9p7 e9p7s f9p7sr
0zq7sr 1zq7 2zq7s 3zq7sr 4zq7