top1n sop1 rop1nt qop1n pop1
4xo1 3xo1nt 2xo1n 1xo1 0xo1nt
f7n1nt e7n1n d7n1 c7n1nt b7n1n
qgn1n pgn1 ogn1nt ngn1n mgn1
1pm1 0pm1nt zpm1n ypm1 xpm1nt