3e1std
4e1s
5e1st
6e1std
7e1s
s51s
t51st
u51std
v51s
w51st
hw2st
iw2std
jw2s
kw2st
lw2std
6m3std
7m3s
8m3st
9m3std
an3s
vd4s
wd4st
xd4std
yd4s
zd4st