ot17ii
pt17
qt17i
rt17ii
st17
dk27
ek27i
fk27ii
gk27
hk27i
2a37i
3a37ii
4a37
5a37i
6a37ii
r137ii
s137
t137i
u137ii
v137
gs47
hs47i
is47ii
js47
ks47i