p2r3
q2r3d
r2r3dz
s2r3
t2r3d
ets3d
fts3dz
gts3
hts3d
its3dz
3jt3dz
4jt3
5jt3d
6jt3dz
7jt3
sau3
tau3d
uau3dz
vau3
wau3d
h1u3d
i1u3dz
j1u3
k1u3d
l1u3dz