12l2
22l21
32l21l
42l2
52l21
qtm21
rtm21l
stm2
ttm21
utm21l
fkn21l
gkn2
hkn21
ikn21l
jkn2
4ao2
5ao21
6ao21l
7ao2
8ao21
t1o21
u1o21l
v1o2
w1o21
x1o21l