vl0r wl0ro xl0rop yl0r zl0ro
kc1ro lc1rop mc1r nc1ro oc1rop
921rop a31r b31ro c31rop d31r
yt2r zt2ro 0t2rop 1t2r 2t2ro
nk3ro ok3rop pk3r qk3ro rk3rop