y2t2
z2t2f
02t2fl
12t2
22t2f
ntu2f
otu2fl
ptu2
qtu2f
rtu2fl
ckv2fl
dkv2
ekv2f
fkv2fl
gkv2
1aw2
2aw2f
3aw2fl
4aw2
5aw2f
q1w2f
r1w2fl
s1w2
t1w2f
u1w2fl