xofr2h
yofr
zofr2
0ofr2h
1ofr
mfgr
nfgr2
ofgr2h
pfgr
qfgr2
b6gr2
c6gr2h
d6gr
e6gr2
f6gr2h
0whr2h
1whr
2whr2
3whr2h
4whr
pnir
qnir2
rnir2h
snir
tnir2