xop28r
yop2
zop28
0op28r
1op2
mfq2
nfq28
ofq28r
pfq2
qfq28
b6q28
c6q28r
d6q2
e6q28
f6q28r
0wr28r
1wr2
2wr28
3wr28r
4wr2
pns2
qns28
rns28r
sns2
tns28