ull1x2 vll1 wll1x xll1x2 yll1

jcm1 kcm1x lcm1x2 mcm1 ncm1x

82m1x 92m1x2 a3m1 b3m1x c3m1x2

xtn1x2 ytn1 ztn1x 0tn1x2 1tn1

mko1 nko1x oko1x2 pko1 qko1x