vsh0 wsh0q xsh0qc ysh0 zsh0q
kji0q lji0qc mji0 nji0q oji0qc
99i0qc aaj0 baj0q caj0qc daj0
y0j0 z0j0q 00j0qc 10j0 20j0q
nrk0q ork0qc prk0 qrk0q rrk0qc