o1pbi2
p1pb
q1pbi
r1pbi2
s1pb
dsqb
esqbi
fsqbi2
gsqb
hsqbi
2irbi
3irbi2
4irb
5irbi
6irbi2
r9rbi2
s9rb
t9rbi
u9rbi2
v9rb
g0sb
h0sbi
i0sbi2
j0sb
k0sbi