r1r2rd
s1r2
t1r2r
u1r2rd
v1r2
gss2
hss2r
iss2rd
jss2
kss2r
5it2r
6it2rd
7it2
8it2r
9it2rd
u9t2rd
v9t2
w9t2r
x9t2rd
y9t2
j0u2
k0u2r
l0u2rd
m0u2
n0u2r