uxd2og
txd2o
sxd2
rxd2og
qxd2o
56c2o
46c2
36c2og
26c2o
16c2
ggc2
fgc2og
egc2o
dgc2
cgc2og
rpb2og
qpb2o
ppb2
opb2og
npb2o
2ya2o
1ya2
0ya2og
zya2o
yya2