l61x2g m61x n61x2 o61x2g p61x

ax2x bx2x2 cx2x2g dx2x ex2x2

zn3x2 0n3x2g 1n3x 2n3x2 3n3x2g

oe4x2g pe4x qe4x2 re4x2g se4x

d54x e54x2 f54x2g g54x h54x2