x2sctd
y2sc
z2sct
02sctd
12sc
mttc
nttct
ottctd
pttc
qttct
bkuct
ckuctd
dkuc
ekuct
fkuctd
0avctd
1avc
2avct
3avctd
4avc
p1vc
q1vct
r1vctd
s1vc
t1vct