qsqna
psqn
osqna1
nsqna
msqn
11pn
01pna1
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y1pn
x1pna1
cbpna1
bbpna
abpn
9apna1
8apna
nkona
mkon
lkona1
kkona
jkon
ytnn
xtnna1
wtnna
vtnn
utnna1