o6nnsn
p6nn
q6nns
r6nnsn
s6nn
dxon
exons
fxonsn
gxon
hxons
2npns
3npnsn
4npn
5npns
6npnsn
reqnsn
seqn
teqns
ueqnsn
veqn
g5qn
h5qns
i5qnsn
j5qn
k5qns