r2qnba
q2qnb
p2qn
o2qnba
n2qnb
2bqnb
1bqn
0bqnba
zbqnb
ybqn
dlpn
clpnba
blpnb
alpn
9kpnba
ouonba
nuonb
muon
luonba
kuonb
z3nnb
y3nn
x3nnba
w3nnb
v3nn