l61d2u m61d n61d2 o61d2u p61d

ax2d bx2d2 cx2d2u dx2d ex2d2

zn3d2 0n3d2u 1n3d 2n3d2 3n3d2u

oe4d2u pe4d qe4d2 re4d2u se4d

d54d e54d2 f54d2u g54d h54d2