og2rcf
pg2r
qg2rc
rg2rcf
sg2r
d72r
e72rc
f72rcf
g72r
h72rc
2x3rc
3x3rcf
4x3r
5x3rc
6x3rcf
ro4rcf
so4r
to4rc
uo4rcf
vo4r
gf5r
hf5rc
if5rcf
jf5r
kf5rc