y0br
z0br0
00br0b
10br
20br0
nrcr0
orcr0b
prcr
qrcr0
rrcr0b
cidr0b
didr
eidr0
fidr0b
gidr
18dr
28dr0
38dr0b
48dr
58dr0
qzer0
rzer0b
szer
tzer0
uzer0b