j71r k71r2 l71r2f m71r n71r2
8x2r2 9x2r2f ay2r by2r2 cy2r2f
xo3r2f yo3r zo3r2 0o3r2f 1o3r
mf4r nf4r2 of4r2f pf4r qf4r2
b64r2 c64r2f d64r e64r2 f64r2f