m4r2
n4r2b
o4r2b5
p4r2
q4r2b
bvs2b
cvs2b5
dvs2
evs2b
fvs2b5
0lt2b5
1lt2
2lt2b
3lt2b5
4lt2
pcu2
qcu2b
rcu2b5
scu2
tcu2b
e3u2b
f3u2b5
g3u2
h3u2b
i3u2b5