QSN
Q
P
QRN
PQ
PP
PO
X
W
V
U
T
S
R
Q
P
22N
PQ
PP
PO
X
W
V
U
T
S
R
Q
P
2PN
PQ
PP
PO
X
W
V
U
5
S
R
Q
1
20N
1Q
1P
10
X
W
V
U
T
4
R
2
1
1XN
12
1P
10
9
8
V
U
5
4
3
2
1
18N
PQ
PP
PO
X
8
7
6
T
S
3
2
1
17N
12
11
10
9
8
7
6
5
4
3
2
1
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