y80r x80rgn w80rg v80r u80rgn
9h0rgn 8h0rg 7h0r 6h0rgn 5h0rg
krzrg jrzr irzrgn hrzrg grzr
v0yr u0yrgn t0yrg s0yr r0yrgn
69xrgn 59xrg 49xr 39xrgn 29xrg