n2pii
o2piic
p2pi
q2pii
r2piic
ctqiic
dtqi
etqii
ftqiic
gtqi
1jri
2jrii
3jriic
4jri
5jrii
qasii
rasiic
sasi
tasii
uasiic
f1siic
g1si
h1sii
i1siic
j1si