1ar2
2ar22
3ar22c
4ar2
5ar22
q1r22
r1r22c
s1r2
t1r22
u1r22c
fss22c
gss2
hss22
iss22c
jss2
4it2
5it22
6it22c
7it2
8it22
t9t22
u9t22c
v9t2
w9t22
x9t22c