9q0br1
ar0b
br0br
cr0br1
dr0b
yh1b
zh1br
0h1br1
1h1b
2h1br
n81br
o81br1
p81b
q81br
r81br1
cz2br1
dz2b
ez2br
fz2br1
gz2b
1p3b
2p3br
3p3br1
4p3b
5p3br