3rp1x0 2rp1x 1rp1 0rp1x0 zrp1x

e1o1x d1o1 c1o1x0 b1o1x a1o1

pao1 oao1x0 nao1x mao1 lao1x0

0jn1x0 zjn1x yjn1 xjn1x0 wjn1x

btm1x atm1 9sm1x0 8sm1x 7sm1