s2x4 r2x4ax q2x4a p2x4 o2x4ax

3bx4ax 2bx4a 1bx4 0bx4ax zbx4a

elw4a dlw4 clw4ax blw4a alw4

puv4 ouv4ax nuv4a muv4 luv4ax

03u4ax z3u4a y3u4 x3u4ax w3u4a