mzyx nzyx2 ozyx2y pzyx qzyx2

bqzx2 cqzx2y dqzx eqzx2 fqzx2y

0g0x2y 1g0x 2g0x2 3g0x2y 4g0x

p70x q70x2 r70x2y s70x t70x2

ey1x2 fy1x2y gy1x hy1x2 iy1x2y