xyzdi2
yyzd
zyzdi
0yzdi2
1yzd
mp0d
np0di
op0di2
pp0d
qp0di
bg1di
cg1di2
dg1d
eg1di
fg1di2
061di2
161d
261di
361di2
461d
px2d
qx2di
rx2di2
sx2d
tx2di