tca2s
uca2st
vca2
wca2s
xca2st
i3a2st
j3a2
k3a2s
l3a2st
m3a2
7tb2
8tb2s
9tb2st
aub2
bub2s
wkc2s
xkc2st
ykc2
zkc2s
0kc2st
lbd2st
mbd2
nbd2s
obd2st
pbd2