87o02
97o02x
a8o0
b8o02
c8o02x
xyp02x
yyp0
zyp02
0yp02x
1yp0
mpq0
npq02
opq02x
ppq0
qpq02
bgr02
cgr02x
dgr0
egr02
fgr02x
06r02x
16r0
26r02
36r02x
46r0