eqn23 fqn231 gqn2 hqn23 iqn231

3go231 4go2 5go23 6go231 7go2

s7o2 t7o23 u7o231 v7o2 w7o23

hyp23 iyp231 jyp2 kyp23 lyp231

6oq231 7oq2 8oq23 9oq231 apq2