tb1lm ub1lm1 vb1l wb1lm xb1lm1

i21lm1 j21l k21lm l21lm1 m21l

7s2l 8s2lm 9s2lm1 at2l bt2lm

wj3lm xj3lm1 yj3l zj3lm 0j3lm1

la4lm1 ma4l na4lm oa4lm1 pa4l