wmq2y
xmq2yz
ymq2
zmq2y
0mq2yz
ldr2yz
mdr2
ndr2y
odr2yz
pdr2
a4r2
b4r2y
c4r2yz
d4r2
e4r2y
zus2y
0us2yz
1us2
2us2y
3us2yz
olt2yz
plt2
qlt2y
rlt2yz
slt2