87ybr
97ybrl
a8yb
b8ybr
c8ybrl
xyzbrl
yyzb
zyzbr
0yzbrl
1yzb
mp0b
np0br
op0brl
pp0b
qp0br
bg1br
cg1brl
dg1b
eg1br
fg1brl
061brl
161b
261br
361brl
461b