x4yix2
y4yi
z4yix
04yix2
14yi
mvzi
nvzix
ovzix2
pvzi
qvzix
bm0ix
cm0ix2
dm0i
em0ix
fm0ix2
0c1ix2
1c1i
2c1ix
3c1ix2
4c1i
p31i
q31ix
r31ix2
s31i
t31ix