9y21nr
az21
bz21n
cz21nr
dz21
yp31
zp31n
0p31nr
1p31
2p31n
ng41n
og41nr
pg41
qg41n
rg41nr
c741nr
d741
e741n
f741nr
g741
1x51
2x51n
3x51nr
4x51
5x51n