vc2t
wc2t2
xc2t2y
yc2t
zc2t2
k32t2
l32t2y
m32t
n32t2
o32t2y
9t3t2y
au3t
bu3t2
cu3t2y
du3t
yk4t
zk4t2
0k4t2y
1k4t
2k4t2
nb5t2
ob5t2y
pb5t
qb5t2
rb5t2y