x1yc2z
y1yc
z1yc2
01yc2z
11yc
mszc
nszc2
oszc2z
pszc
qszc2
bj0c2
cj0c2z
dj0c
ej0c2
fj0c2z
090c2z
190c
290c2
390c2z
490c
p01c
q01c2
r01c2z
s01c
t01c2