yz1l zz1lr 0z1lro 1z1l 2z1lr

nq2lr oq2lro pq2l qq2lr rq2lro

ch3lro dh3l eh3lr fh3lro gh3l

173l 273lr 373lro 473l 573lr

qy4lr ry4lro sy4l ty4lr uy4lro