b64sr
a64s
954srb
854sr
754s
mf4s
lf4srb
kf4sr
jf4s
if4srb
xo3srb
wo3sr
vo3s
uo3srb
to3sr
8x2sr
7x2s
6x2srb
5x2sr
4x2s
j71s
i71srb
h71sr
g71s
f71srb