r2x4r4 q2x4r p2x4 o2x4r4 n2x4r

2bx4r 1bx4 0bx4r4 zbx4r ybx4

dlw4 clw4r4 blw4r alw4 9kw4r4

ouv4r4 nuv4r muv4 luv4r4 kuv4r

z3u4r y3u4 x3u4r4 w3u4r v3u4