7k1r 8k1r1 9k1r1u al1r bl1r1

wb2r1 xb2r1u yb2r zb2r1 0b2r1u

l22r1u m22r n22r1 o22r1u p22r

at3r bt3r1 ct3r1u dt3r et3r1

zj4r1 0j4r1u 1j4r 2j4r1 3j4r1u