f0o2r7 e0o2r d0o2 c0o2r7 b0o2r
q9n2r p9n2 o9n2r7 n9n2r m9n2
1in2 0in2r7 zin2r yin2 xin2r7
csm2r7 bsm2r asm2 9rm2r7 8rm2r
n1l2r m1l2 l1l2r7 k1l2r j1l2