9h2r1b
ai2r
bi2r1
ci2r1b
di2r
y82r
z82r1
082r1b
182r
282r1
nz3r1
oz3r1b
pz3r
qz3r1
rz3r1b
cq4r1b
dq4r
eq4r1
fq4r1b
gq4r
1g5r
2g5r1
3g5r1b
4g5r
5g5r1