clr4bt
dlr4
elr4b
flr4bt
glr4
1bs4
2bs4b
3bs4bt
4bs4
5bs4b
q2s4b
r2s4bt
s2s4
t2s4b
u2s4bt
ftt4bt
gtt4
htt4b
itt4bt
jtt4
4ju4
5ju4b
6ju4bt
7ju4
8ju4b