09r1bc
19r1
29r1b
39r1bc
49r1
p0s1
q0s1b
r0s1bc
s0s1
t0s1b
ert1b
frt1bc
grt1
hrt1b
irt1bc
3hu1bc
4hu1
5hu1b
6hu1bc
7hu1
s8u1
t8u1b
u8u1bc
v8u1
w8u1b