ybr2
zbr2f
0br2fg
1br2
2br2f
n2r2f
o2r2fg
p2r2
q2r2f
r2r2fg
cts2fg
dts2
ets2f
fts2fg
gts2
1jt2
2jt2f
3jt2fg
4jt2
5jt2f
qau2f
rau2fg
sau2
tau2f
uau2fg