y4x2
z4x2t
04x2tf
14x2
24x2t
nvy2t
ovy2tf
pvy2
qvy2t
rvy2tf
cmz2tf
dmz2
emz2t
fmz2tf
gmz2
1c02
2c02t
3c02tf
4c02
5c02t
q302t
r302tf
s302
t302t
u302tf