bpqnn
cpqnnq
dpqn
epqnn
fpqnnq
0frnnq
1frn
2frnn
3frnnq
4frn
p6rn
q6rnn
r6rnnq
s6rn
t6rnn
exsnn
fxsnnq
gxsn
hxsnn
ixsnnq
3ntnnq
4ntn
5ntnn
6ntnnq
7ntn