y2t2
z2t2l
02t2lh
12t2
22t2l
ntu2l
otu2lh
ptu2
qtu2l
rtu2lh
ckv2lh
dkv2
ekv2l
fkv2lh
gkv2
1aw2
2aw2l
3aw2lh
4aw2
5aw2l
q1w2l
r1w2lh
s1w2
t1w2l
u1w2lh