j2l1 k2l1p l2l1pk m2l1 n2l1p

8sm1p 9sm1pk atm1 btm1p ctm1pk

xjn1pk yjn1 zjn1p 0jn1pk 1jn1

mao1 nao1p oao1pk pao1 qao1p

b1o1p c1o1pk d1o1 e1o1p f1o1pk