xlg2of
ylg2
zlg2o
0lg2of
1lg2
mch2
nch2o
och2of
pch2
qch2o
b3h2o
c3h2of
d3h2
e3h2o
f3h2of
0ti2of
1ti2
2ti2o
3ti2of
4ti2
pkj2
qkj2o
rkj2of
skj2
tkj2o