56ob2
46ob
36ob2r
26ob2
16ob
ggob
fgob2r
egob2
dgob
cgob2r
rpnb2r
qpnb2
ppnb
opnb2r
npnb2
2ymb2
1ymb
0ymb2r
zymb2
yymb
d8lb
c8lb2r
b8lb2
a8lb
97lb2r