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__
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X
Y
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X
nil
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X
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nil
X
mark
X
active
U11
tt
mark
tt
active
U21
tt
V2
mark
U22
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V2
active
U22
tt
mark
tt
active
U31
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mark
tt
active
U41
tt
V2
mark
U42
isNeList
V2
active
U42
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mark
tt
active
U51
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V2
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U52
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V2
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mark
tt
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U61
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mark
tt
active
U71
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P
mark
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isPal
P
active
U72
tt
mark
tt
active
U81
tt
mark
tt
active
isList
V
mark
U11
isNeList
V
active
isList
nil
mark
tt
active
isList
__
V1
V2
mark
U21
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V1
V2
active
isNeList
V
mark
U31
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V
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isNeList
__
V1
V2
mark
U41
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V1
V2
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isNeList
__
V1
V2
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U51
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V1
V2
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V
mark
U61
isQid
V
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__
I
__
P
I
mark
U71
isQid
I
P
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V
mark
U81
isNePal
V
active
isPal
nil
mark
tt
active
isQid
a
mark
tt
active
isQid
e
mark
tt
active
isQid
i
mark
tt
active
isQid
o
mark
tt
active
isQid
u
mark
tt
mark
__
X1
X2
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mark
X1
mark
X2
mark
nil
active
nil
mark
U11
X
active
U11
mark
X
mark
tt
active
tt
mark
U21
X1
X2
active
U21
mark
X1
X2
mark
U22
X
active
U22
mark
X
mark
isList
X
active
isList
X
mark
U31
X
active
U31
mark
X
mark
U41
X1
X2
active
U41
mark
X1
X2
mark
U42
X
active
U42
mark
X
mark
isNeList
X
active
isNeList
X
mark
U51
X1
X2
active
U51
mark
X1
X2
mark
U52
X
active
U52
mark
X
mark
U61
X
active
U61
mark
X
mark
U71
X1
X2
active
U71
mark
X1
X2
mark
U72
X
active
U72
mark
X
mark
isPal
X
active
isPal
X
mark
U81
X
active
U81
mark
X
mark
isQid
X
active
isQid
X
mark
isNePal
X
active
isNePal
X
mark
a
active
a
mark
e
active
e
mark
i
active
i
mark
o
active
o
mark
u
active
u
__
mark
X1
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X1
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mark
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X1
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active
X1
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X1
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mark
X
U11
X
U11
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X
U11
X
U21
mark
X1
X2
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mark
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X1
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mark
X
U22
X
U22
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X
U22
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mark
X
isList
X
isList
active
X
isList
X
U31
mark
X
U31
X
U31
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X
U31
X
U41
mark
X1
X2
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X1
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mark
X
U42
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U42
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X
U42
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isNeList
mark
X
isNeList
X
isNeList
active
X
isNeList
X
U51
mark
X1
X2
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U51
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mark
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X1
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mark
X
U52
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U52
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X
U52
X
U61
mark
X
U61
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U61
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X
U61
X
U71
mark
X1
X2
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mark
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X1
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active
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mark
X
U72
X
U72
active
X
U72
X
isPal
mark
X
isPal
X
isPal
active
X
isPal
X
U81
mark
X
U81
X
U81
active
X
U81
X
isQid
mark
X
isQid
X
isQid
active
X
isQid
X
isNePal
mark
X
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X
isNePal
active
X
isNePal
X
2.2
U61
mark
X
U61
X
active
isNeList
__
V1
V2
mark
U41
isList
V1
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mark
U42
X
U42
mark
X
mark
U81
X
U81
mark
X
mark
U31
X
active
U31
mark
X
mark
e
active
e
mark
U71
X1
X2
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mark
X1
X2
mark
a
active
a
mark
U42
X
active
U42
mark
X
mark
tt
active
tt
active
U11
tt
mark
tt
active
U51
tt
V2
U52
isList
V2
U22
active
X
U22
X
mark
U31
X
mark
X
active
isNePal
V
isQid
V
U21
active
X1
X2
U21
X1
X2
U72
mark
X
U72
X
mark
U41
X1
X2
active
U41
mark
X1
X2
mark
__
X1
X2
__
mark
X1
mark
X2
active
U71
tt
P
mark
U72
isPal
P
__
X1
mark
X2
__
X1
X2
active
U61
tt
mark
tt
active
U41
tt
V2
isNeList
V2
active
__
nil
X
mark
X
active
U71
tt
P
U72
isPal
P
active
isNeList
V
U31
isQid
V
mark
__
X1
X2
mark
X2
active
isNePal
V
mark
U61
isQid
V
mark
__
X1
X2
mark
X1
active
isPal
V
isNePal
V
active
isList
V
isNeList
V
active
isNePal
V
U61
isQid
V
active
isNePal
__
I
__
P
I
U71
isQid
I
P
active
U22
tt
mark
tt
mark
isNePal
X
active
isNePal
X
active
isList
__
V1
V2
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V1
U52
mark
X
U52
X
active
isQid
o
mark
tt
U31
mark
X
U31
X
U21
X1
active
X2
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X1
X2
mark
U22
X
mark
X
isPal
mark
X
isPal
X
mark
U71
X1
X2
mark
X1
mark
u
active
u
active
U31
tt
mark
tt
active
U41
tt
V2
U42
isNeList
V2
mark
U61
X
active
U61
mark
X
active
U52
tt
mark
tt
mark
U72
X
U72
mark
X
mark
U21
X1
X2
mark
X1
U22
mark
X
U22
X
U72
active
X
U72
X
active
isPal
V
U81
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V
isNeList
active
X
isNeList
X
mark
U61
X
mark
X
active
U51
tt
V2
mark
U52
isList
V2
U41
X1
mark
X2
U41
X1
X2
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isNeList
__
V1
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V1
V2
isNePal
active
X
isNePal
X
U71
X1
active
X2
U71
X1
X2
U52
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X
U52
X
U21
mark
X1
X2
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X1
X2
active
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e
mark
tt
U71
X1
mark
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U71
X1
X2
U71
active
X1
X2
U71
X1
X2
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U51
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V2
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active
X
isList
X
mark
U11
X
U11
mark
X
mark
U72
X
active
U72
mark
X
U41
X1
active
X2
U41
X1
X2
U51
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X1
X2
U51
X1
X2
active
isPal
V
mark
U81
isNePal
V
U71
mark
X1
X2
U71
X1
X2
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isNeList
__
V1
V2
mark
U51
isNeList
V1
V2
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u
mark
tt
active
isQid
i
mark
tt
mark
U72
X
mark
X
active
U21
tt
V2
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V2
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__
I
__
P
I
isQid
I
mark
U81
X
mark
X
isQid
mark
X
isQid
X
active
U71
tt
P
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P
mark
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X
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X
mark
U22
X
active
U22
mark
X
mark
U61
X
U61
mark
X
isList
mark
X
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X
mark
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X
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X
active
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a
mark
tt
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__
V1
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V1
mark
U21
X1
X2
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U21
mark
X1
X2
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X1
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__
V1
V2
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V1
V2
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isList
V
mark
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isNeList
V
U51
X1
active
X2
U51
X1
X2
mark
U41
X1
X2
U41
mark
X1
X2
U11
mark
X
U11
X
mark
U41
X1
X2
mark
X1
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mark
X
isNeList
X
__
active
X1
X2
__
X1
X2
mark
__
X1
X2
active
__
mark
X1
mark
X2
active
isList
nil
mark
tt
mark
U52
X
mark
X
mark
U42
X
mark
X
mark
U71
X1
X2
active
U71
mark
X1
X2
active
U81
tt
mark
tt
mark
U81
X
active
U81
mark
X
U81
active
X
U81
X
isNePal
mark
X
isNePal
X
U11
active
X
U11
X
mark
isQid
X
active
isQid
X
active
isNeList
__
V1
V2
U41
isList
V1
V2
U31
active
X
U31
X
active
isList
V
U11
isNeList
V
mark
o
active
o
active
__
__
X
Y
Z
__
X
__
Y
Z
U51
mark
X1
X2
U51
X1
X2
active
isNePal
__
I
__
P
I
mark
U71
isQid
I
P
U61
active
X
U61
X
mark
U51
X1
X2
mark
X1
U41
active
X1
X2
U41
X1
X2
mark
isNeList
X
active
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X
active
__
__
X
Y
Z
__
Y
Z
U21
X1
mark
X2
U21
X1
X2
U51
X1
mark
X2
U51
X1
X2
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__
V1
V2
isNeList
V1
active
U21
tt
V2
U22
isList
V2
mark
i
active
i
mark
U11
X
active
U11
mark
X
active
isPal
nil
mark
tt
active
isNeList
V
mark
U31
isQid
V
U81
mark
X
U81
X
mark
U22
X
U22
mark
X
mark
U31
X
U31
mark
X
isQid
active
X
isQid
X
mark
U51
X1
X2
U51
mark
X1
X2
mark
U52
X
active
U52
mark
X
__
mark
X1
X2
__
X1
X2
active
__
X
nil
mark
X
U42
active
X
U42
X
active
isNeList
V
isQid
V
U42
mark
X
U42
X
mark
U21
X1
X2
U21
mark
X1
X2
active
isList
__
V1
V2
mark
U21
isList
V1
V2
active
__
__
X
Y
Z
mark
__
X
__
Y
Z
mark
nil
active
nil
mark
U51
X1
X2
active
U51
mark
X1
X2
active
U41
tt
V2
mark
U42
isNeList
V2
mark
U11
X
mark
X
U41
mark
X1
X2
U41
X1
X2
mark
U52
X
U52
mark
X
active
U21
tt
V2
mark
U22
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V2
active
U72
tt
mark
tt
active
U42
tt
mark
tt
isPal
active
X
isPal
X
true
mark
U22
X
active
U22
mark
X
active
U21
tt
V2
mark
U22
isList
V2
mark
isPal
X
active
isPal
X
mark
U81
X
mark
X
mark
U11
X
mark
X
mark
U72
X
mark
X
active
U41
tt
V2
mark
U42
isNeList
V2
mark
U51
X1
X2
active
U51
mark
X1
X2
active
isNeList
__
V1
V2
mark
U51
isNeList
V1
V2
active
isPal
V
mark
U81
isNePal
V
mark
U72
X
active
U72
mark
X
active
__
__
X
Y
Z
mark
__
X
__
Y
Z
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__
V1
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mark
U21
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V1
V2
active
__
X
nil
mark
X
mark
U52
X
active
U52
mark
X
mark
U61
X
mark
X
active
U51
tt
V2
mark
U52
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V2
active
isNeList
V
mark
U31
isQid
V
mark
U11
X
active
U11
mark
X
mark
U21
X1
X2
mark
X1
mark
U61
X
active
U61
mark
X
mark
isNeList
X
active
isNeList
X
mark
U51
X1
X2
mark
X1
mark
U71
X1
X2
mark
X1
mark
U22
X
mark
X
active
isNePal
__
I
__
P
I
mark
U71
isQid
I
P
mark
isNePal
X
active
isNePal
X
mark
isQid
X
active
isQid
X
active
isNePal
V
mark
U61
isQid
V
mark
__
X1
X2
mark
X1
mark
__
X1
X2
mark
X2
active
__
nil
X
mark
X
mark
U81
X
active
U81
mark
X
mark
U71
X1
X2
active
U71
mark
X1
X2
active
U71
tt
P
mark
U72
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P
mark
U42
X
mark
X
mark
U41
X1
X2
active
U41
mark
X1
X2
mark
U52
X
mark
X
mark
__
X1
X2
active
__
mark
X1
mark
X2
mark
U31
X
mark
X
mark
U41
X1
X2
mark
X1
mark
U42
X
active
U42
mark
X
active
isList
V
mark
U11
isNeList
V
mark
U21
X1
X2
active
U21
mark
X1
X2
mark
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X
active
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mark
X
active
isNeList
__
V1
V2
mark
U41
isList
V1
V2
mark
isList
X
active
isList
X
true
a
0
1
U72
1
0
U21
2
283
U11
1
118
isNeList
1
283
isPal
1
283
U42
1
245
u
0
1
U71
2
283
U81
1
0
isNeList
1
0
__
2
0
isNePal
1
283
U72
1
138
isQid
1
0
isPal
1
0
U52
1
0
isQid
1
282
o
0
1
U42
1
0
mark
1
283
isList
1
283
isNePal
1
0
nil
0
1
mark
1
1
isList
1
0
i
0
1
U52
1
267
U61
1
196
U51
2
0
e
0
1
U11
1
0
active
1
0
U31
1
224
U41
2
0
active
1
1
0
U21
2
0
U81
1
128
U22
1
0
tt
0
1
U71
2
0
U22
1
131
U51
2
283
U41
2
283
U31
1
0
__
2
283
U61
1
0
mark
isList
X
active
isList
X
active
isNeList
__
V1
V2
mark
U41
isList
V1
V2
mark
U21
X1
X2
active
U21
mark
X1
X2
active
isList
V
mark
U11
isNeList
V
mark
U41
X1
X2
mark
X1
mark
U31
X
mark
X
mark
__
X1
X2
active
__
mark
X1
mark
X2
mark
U52
X
mark
X
mark
U41
X1
X2
active
U41
mark
X1
X2
mark
U42
X
mark
X
active
U71
tt
P
mark
U72
isPal
P
mark
U71
X1
X2
active
U71
mark
X1
X2
active
__
nil
X
mark
X
mark
__
X1
X2
mark
X2
mark
__
X1
X2
mark
X1
active
isNePal
V
mark
U61
isQid
V
mark
isNePal
X
active
isNePal
X
active
isNePal
__
I
__
P
I
mark
U71
isQid
I
P
mark
U22
X
mark
X
mark
U71
X1
X2
mark
X1
mark
U51
X1
X2
mark
X1
mark
isNeList
X
active
isNeList
X
mark
U21
X1
X2
mark
X1
active
isNeList
V
mark
U31
isQid
V
active
U51
tt
V2
mark
U52
isList
V2
mark
U61
X
mark
X
active
__
X
nil
mark
X
active
isList
__
V1
V2
mark
U21
isList
V1
V2
active
__
__
X
Y
Z
mark
__
X
__
Y
Z
active
isPal
V
mark
U81
isNePal
V
active
isNeList
__
V1
V2
mark
U51
isNeList
V1
V2
mark
U51
X1
X2
active
U51
mark
X1
X2
active
U41
tt
V2
mark
U42
isNeList
V2
mark
U72
X
mark
X
mark
U11
X
mark
X
mark
U81
X
mark
X
mark
isPal
X
active
isPal
X
active
U21
tt
V2
mark
U22
isList
V2
U51
mark
X1
X2
U51
X1
X2
U42
active
X
U42
X
isList
mark
X
isList
X
U52
active
X
U52
X
isNePal
mark
X
isNePal
X
U21
X1
mark
X2
U21
X1
X2
U11
mark
X
U11
X
U61
active
X
U61
X
U52
mark
X
U52
X
U21
X1
active
X2
U21
X1
X2
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mark
X1
X2
U41
X1
X2
U21
active
X1
X2
U21
X1
X2
U72
active
X
U72
X
U72
mark
X
U72
X
U71
mark
X1
X2
U71
X1
X2
U21
mark
X1
X2
U21
X1
X2
U51
active
X1
X2
U51
X1
X2
U71
X1
mark
X2
U71
X1
X2
__
mark
X1
X2
__
X1
X2
isNeList
active
X
isNeList
X
isNePal
active
X
isNePal
X
isList
active
X
isList
X
U81
mark
X
U81
X
isNeList
mark
X
isNeList
X
U51
X1
mark
X2
U51
X1
X2
U31
mark
X
U31
X
isPal
mark
X
isPal
X
U42
mark
X
U42
X
__
X1
mark
X2
__
X1
X2
isQid
mark
X
isQid
X
U71
active
X1
X2
U71
X1
X2
U22
active
X
U22
X
__
X1
active
X2
__
X1
X2
U11
active
X
U11
X
__
active
X1
X2
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X1
X2
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active
X1
X2
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X2
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active
X2
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active
X
U31
X
U41
X1
mark
X2
U41
X1
X2
U71
X1
active
X2
U71
X1
X2
U81
active
X
U81
X
isQid
active
X
isQid
X
isPal
active
X
isPal
X
U22
mark
X
U22
X
U51
X1
active
X2
U51
X1
X2
U61
mark
X
U61
X
active
isList
__
V1
V2
mark
U21
isList
V1
V2
mark
isNePal
X
active
isNePal
X
active
U41
tt
V2
mark
U42
isNeList
V2
active
__
__
X
Y
Z
mark
__
X
__
Y
Z
active
__
nil
X
mark
X
active
isList
V
mark
U11
isNeList
V
active
isNeList
__
V1
V2
mark
U51
isNeList
V1
V2
mark
U22
X
mark
X
active
isNeList
V
mark
U31
isQid
V
active
isNePal
V
mark
U61
isQid
V
mark
U61
X
mark
X
active
U21
tt
V2
mark
U22
isList
V2
mark
U11
X
mark
X
active
U51
tt
V2
mark
U52
isList
V2
mark
U41
X1
X2
mark
X1
mark
U41
X1
X2
active
U41
mark
X1
X2
active
isNeList
__
V1
V2
mark
U41
isList
V1
V2
mark
__
X1
X2
mark
X2
mark
__
X1
X2
mark
X1
mark
__
X1
X2
active
__
mark
X1
mark
X2
mark
U71
X1
X2
mark
X1
mark
U71
X1
X2
active
U71
mark
X1
X2
active
isNePal
__
I
__
P
I
mark
U71
isQid
I
P
active
isPal
V
mark
U81
isNePal
V
active
U71
tt
P
mark
U72
isPal
P
mark
U42
X
mark
X
mark
U31
X
mark
X
mark
U81
X
mark
X
mark
isPal
X
active
isPal
X
mark
isList
X
active
isList
X
mark
isNeList
X
active
isNeList
X
mark
U51
X1
X2
mark
X1
mark
U51
X1
X2
active
U51
mark
X1
X2
mark
U72
X
mark
X
mark
U21
X1
X2
mark
X1
mark
U21
X1
X2
active
U21
mark
X1
X2
mark
U52
X
mark
X
active
__
X
nil
mark
X
true
a
0
4684
U72
1
0
U21
2
1
2
28239
U11
1
1
14137
isNeList
1
1
14100
isPal
1
1
33845
U42
1
1
1
u
0
42871
U71
2
1
2
55498
U81
1
0
isNeList
1
0
__
2
0
isNePal
1
1
28961
U72
1
1
21653
isQid
1
0
isPal
1
0
U52
1
0
isQid
1
1
1
o
0
0
U42
1
0
mark
1
1
0
isList
1
1
28238
isNePal
1
0
nil
0
21618
mark
1
1
0
isList
1
0
i
0
39598
U52
1
1
1
U61
1
1
28959
U51
2
0
e
0
22302
U11
1
0
active
1
1
0
U31
1
1
1
U41
2
0
active
1
1
0
U21
2
0
U81
1
1
4883
U22
1
0
tt
0
1
U71
2
0
U22
1
1
1
U51
2
1
2
28239
U41
2
1
2
14101
U31
1
0
__
2
1
2
28240
U61
1
0
mark
U21
X1
X2
active
U21
mark
X1
X2
mark
U51
X1
X2
active
U51
mark
X1
X2
mark
isNeList
X
active
isNeList
X
mark
isList
X
active
isList
X
mark
isPal
X
active
isPal
X
mark
U71
X1
X2
active
U71
mark
X1
X2
mark
__
X1
X2
active
__
mark
X1
mark
X2
mark
U41
X1
X2
active
U41
mark
X1
X2
active
__
__
X
Y
Z
mark
__
X
__
Y
Z
mark
isNePal
X
active
isNePal
X
active
isList
__
V1
V2
mark
U21
isList
V1
V2
mark
isNePal
X
active
isNePal
X
U51
mark
X1
X2
U51
X1
X2
active
U11
tt
mark
tt
active
U81
tt
mark
tt
active
U41
tt
V2
mark
U42
isNeList
V2
mark
o
active
o
active
__
__
X
Y
Z
mark
__
X
__
Y
Z
U42
active
X
U42
X
active
__
nil
X
mark
X
active
isList
V
mark
U11
isNeList
V
active
isNeList
__
V1
V2
mark
U51
isNeList
V1
V2
mark
U22
X
active
U22
mark
X
isList
mark
X
isList
X
U52
active
X
U52
X
isNePal
mark
X
isNePal
X
active
isQid
a
mark
tt
U21
X1
mark
X2
U21
X1
X2
active
isNeList
V
mark
U31
isQid
V
mark
nil
active
nil
active
isList
nil
mark
tt
U11
mark
X
U11
X
active
isQid
e
mark
tt
U61
active
X
U61
X
U52
mark
X
U52
X
mark
tt
active
tt
active
isNePal
V
mark
U61
isQid
V
active
isQid
i
mark
tt
U21
X1
active
X2
U21
X1
X2
mark
U61
X
active
U61
mark
X
active
U21
tt
V2
mark
U22
isList
V2
U41
mark
X1
X2
U41
X1
X2
mark
U11
X
active
U11
mark
X
U21
active
X1
X2
U21
X1
X2
U72
active
X
U72
X
U72
mark
X
U72
X
active
U51
tt
V2
mark
U52
isList
V2
mark
U41
X1
X2
active
U41
mark
X1
X2
active
U31
tt
mark
tt
U71
mark
X1
X2
U71
X1
X2
active
isNeList
__
V1
V2
mark
U41
isList
V1
V2
active
isPal
nil
mark
tt
mark
isQid
X
active
isQid
X
mark
e
active
e
active
isQid
u
mark
tt
U21
mark
X1
X2
U21
X1
X2
active
U72
tt
mark
tt
U51
active
X1
X2
U51
X1
X2
U71
X1
mark
X2
U71
X1
X2
__
mark
X1
X2
__
X1
X2
isNeList
active
X
isNeList
X
mark
__
X1
X2
active
__
mark
X1
mark
X2
active
U61
tt
mark
tt
isNePal
active
X
isNePal
X
isList
active
X
isList
X
U81
mark
X
U81
X
mark
U71
X1
X2
active
U71
mark
X1
X2
isNeList
mark
X
isNeList
X
U51
X1
mark
X2
U51
X1
X2
active
isNePal
__
I
__
P
I
mark
U71
isQid
I
P
U31
mark
X
U31
X
active
isPal
V
mark
U81
isNePal
V
isPal
mark
X
isPal
X
U42
mark
X
U42
X
__
X1
mark
X2
__
X1
X2
isQid
mark
X
isQid
X
active
U52
tt
mark
tt
active
U42
tt
mark
tt
active
U71
tt
P
mark
U72
isPal
P
mark
a
active
a
U71
active
X1
X2
U71
X1
X2
mark
U42
X
active
U42
mark
X
U22
active
X
U22
X
mark
u
active
u
__
X1
active
X2
__
X1
X2
active
U22
tt
mark
tt
mark
U31
X
active
U31
mark
X
U11
active
X
U11
X
__
active
X1
X2
__
X1
X2
U41
active
X1
X2
U41
X1
X2
U41
X1
active
X2
U41
X1
X2
mark
U81
X
active
U81
mark
X
U31
active
X
U31
X
mark
i
active
i
mark
isPal
X
active
isPal
X
U41
X1
mark
X2
U41
X1
X2
U71
X1
active
X2
U71
X1
X2
U81
active
X
U81
X
isQid
active
X
isQid
X
mark
isList
X
active
isList
X
mark
isNeList
X
active
isNeList
X
isPal
active
X
isPal
X
mark
U51
X1
X2
active
U51
mark
X1
X2
mark
U72
X
active
U72
mark
X
U22
mark
X
U22
X
U51
X1
active
X2
U51
X1
X2
mark
U21
X1
X2
active
U21
mark
X1
X2
active
isQid
o
mark
tt
mark
U52
X
active
U52
mark
X
U61
mark
X
U61
X
active
__
X
nil
mark
X
mark
isNePal
X
active
isNePal
X
active
__
__
X
Y
Z
mark
__
X
__
Y
Z
mark
U41
X1
X2
active
U41
mark
X1
X2
mark
__
X1
X2
active
__
mark
X1
mark
X2
mark
U71
X1
X2
active
U71
mark
X1
X2
mark
isPal
X
active
isPal
X
mark
isList
X
active
isList
X
mark
isNeList
X
active
isNeList
X
mark
U51
X1
X2
active
U51
mark
X1
X2
mark
U21
X1
X2
active
U21
mark
X1
X2
true
a
0
2
U72
1
0
U21
2
1
2
2
U11
1
1
2
isNeList
1
1
2
isPal
1
1
2
U42
1
1
1
u
0
2
U71
2
1
4
U81
1
0
isNeList
1
0
__
2
0
isNePal
1
1
3
U72
1
1
1
isQid
1
0
isPal
1
0
U52
1
0
isQid
1
1
1
o
0
0
U42
1
0
mark
1
1
0
isList
1
1
2
isNePal
1
0
nil
0
1
mark
1
1
4
isList
1
0
i
0
1
U52
1
1
2
U61
1
1
2
U51
2
0
e
0
1
U11
1
0
active
1
1
1
U31
1
1
2
U41
2
0
active
1
1
U21
2
0
U81
1
1
2
U22
1
0
tt
0
1
U71
2
0
U22
1
1
U51
2
1
2
3
U41
2
1
2
3
U31
1
0
__
2
1
U61
1
0
mark
__
X1
X2
active
__
mark
X1
mark
X2
active
__
__
X
Y
Z
mark
__
X
__
Y
Z
U51
mark
X1
X2
U51
X1
X2
U42
active
X
U42
X
isList
mark
X
isList
X
U52
active
X
U52
X
isNePal
mark
X
isNePal
X
U21
X1
mark
X2
U21
X1
X2
U11
mark
X
U11
X
U61
active
X
U61
X
U52
mark
X
U52
X
U21
X1
active
X2
U21
X1
X2
U41
mark
X1
X2
U41
X1
X2
U21
active
X1
X2
U21
X1
X2
U72
active
X
U72
X
U72
mark
X
U72
X
U71
mark
X1
X2
U71
X1
X2
U21
mark
X1
X2
U21
X1
X2
U51
active
X1
X2
U51
X1
X2
U71
X1
mark
X2
U71
X1
X2
__
mark
X1
X2
__
X1
X2
isNeList
active
X
isNeList
X
isNePal
active
X
isNePal
X
isList
active
X
isList
X
U81
mark
X
U81
X
isNeList
mark
X
isNeList
X
U51
X1
mark
X2
U51
X1
X2
U31
mark
X
U31
X
isPal
mark
X
isPal
X
U42
mark
X
U42
X
__
X1
mark
X2
__
X1
X2
isQid
mark
X
isQid
X
U71
active
X1
X2
U71
X1
X2
U22
active
X
U22
X
__
X1
active
X2
__
X1
X2
U11
active
X
U11
X
__
active
X1
X2
__
X1
X2
U41
active
X1
X2
U41
X1
X2
U41
X1
active
X2
U41
X1
X2
U31
active
X
U31
X
U41
X1
mark
X2
U41
X1
X2
U71
X1
active
X2
U71
X1
X2
U81
active
X
U81
X
isQid
active
X
isQid
X
isPal
active
X
isPal
X
U22
mark
X
U22
X
U51
X1
active
X2
U51
X1
X2
U61
mark
X
U61
X
active
__
__
X
Y
Z
mark
__
X
__
Y
Z
mark
__
X1
X2
active
__
mark
X1
mark
X2
true
isPal
1
1
U71
2
2
isNeList
1
1
isNePal
1
1
U72
1
1
isPal
1
1
isQid
1
1
mark
1
1
isNePal
1
1
mark
1
1
U61
1
1
U51
2
2
active
1
1
active
1
1
U81
1
1
a
0
5
U72
1
0
U21
2
2
2
U11
1
1
isNeList
1
5
1
U42
1
1
u
0
5
U81
1
0
__
2
0
1
2
isQid
1
0
U52
1
0
o
0
1
U42
1
0
isList
1
1
1
nil
0
1
isList
1
0
i
0
5
U52
1
5
e
0
5
U11
1
0
U31
1
4
U41
2
0
U21
2
0
2
1
U22
1
0
tt
0
1
U71
2
0
2
1
U22
1
1
U51
2
5
U41
2
3
U31
1
0
__
2
3
1
2
U61
1
0
a
0
0
U72
1
0
U21
2
2
0
0
U11
1
0
isNeList
1
1
0
U42
1
0
u
0
0
U81
1
0
__
2
1
0
2
0
0
isQid
1
0
U52
1
0
o
0
0
U42
1
0
isList
1
1
0
nil
0
0
isList
1
0
i
0
0
U52
1
0
e
0
0
U11
1
0
U31
1
0
U41
2
0
U21
2
1
0
2
0
0
U22
1
0
tt
0
0
U71
2
1
0
2
0
0
U22
1
0
U51
2
0
U41
2
0
U31
1
0
__
2
1
0
2
0
0
U61
1
0
mark
__
X1
X2
active
__
mark
X1
mark
X2
active
isList
__
V1
V2
mark
U21
isList
V1
V2
mark
isNePal
X
active
isNePal
X
U51
mark
X1
X2
U51
X1
X2
active
U11
tt
mark
tt
active
U81
tt
mark
tt
active
U41
tt
V2
mark
U42
isNeList
V2
mark
o
active
o
active
__
__
X
Y
Z
mark
__
X
__
Y
Z
U42
active
X
U42
X
active
__
nil
X
mark
X
active
isList
V
mark
U11
isNeList
V
active
isNeList
__
V1
V2
mark
U51
isNeList
V1
V2
mark
U22
X
active
U22
mark
X
isList
mark
X
isList
X
U52
active
X
U52
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isNePal
mark
X
isNePal
X
active
isQid
a
mark
tt
U21
X1
mark
X2
U21
X1
X2
active
isNeList
V
mark
U31
isQid
V
mark
nil
active
nil
active
isList
nil
mark
tt
U11
mark
X
U11
X
active
isQid
e
mark
tt
U61
active
X
U61
X
U52
mark
X
U52
X
mark
tt
active
tt
active
isNePal
V
mark
U61
isQid
V
active
isQid
i
mark
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U21
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active
X2
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mark
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active
U61
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active
U21
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mark
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active
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isNeList
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V1
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V1
V2
active
isPal
nil
mark
tt
mark
isQid
X
active
isQid
X
mark
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active
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active
isQid
u
mark
tt
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mark
X1
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mark
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X1
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mark
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mark
X1
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active
X
isNeList
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mark
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X1
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mark
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mark
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active
U61
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mark
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active
X
isNePal
X
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X
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X
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X
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mark
U71
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active
U71
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X1
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mark
X
isNeList
X
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mark
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isNePal
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I
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P
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mark
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isQid
I
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mark
X
U31
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active
isPal
V
mark
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V
isPal
mark
X
isPal
X
U42
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X
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mark
X
isQid
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active
U52
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mark
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active
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mark
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active
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mark
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mark
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active
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active
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mark
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u
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X1
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U22
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mark
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mark
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active
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X
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X
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active
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X
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mark
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mark
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X
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X
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active
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X
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isQid
active
X
isQid
X
mark
isList
X
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isList
X
mark
isNeList
X
active
isNeList
X
isPal
active
X
isPal
X
mark
U51
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U51
mark
X1
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mark
U72
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active
U72
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X
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X
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U51
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mark
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U21
mark
X1
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active
isQid
o
mark
tt
mark
U52
X
active
U52
mark
X
U61
mark
X
U61
X
active
__
X
nil
mark
X
mark
__
X1
X2
active
__
mark
X1
mark
X2
false
mark
U52
X
U52
mark
X
false
mark
U21
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mark
X1
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mark
U72
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false
active
isQid
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mark
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false
active
U22
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mark
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false
mark
U51
X1
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X1
X2
false
active
U71
tt
P
U72
isPal
P
false
U72
active
X
U72
X
U72
mark
X
U72
X
true
a
0
900
U72
1
1
0
U21
2
1
19505
U11
1
1
3590
isNeList
1
1
1
isPal
1
3012
U42
1
3708
u
0
1
U71
2
1
2
6
U81
1
0
isNeList
1
0
__
2
0
isNePal
1
1
4
U72
1
463
isQid
1
0
isPal
1
0
U52
1
0
isQid
1
1
1
o
0
0
U42
1
0
mark
1
1
isList
1
1
3589
isNePal
1
0
nil
0
1
mark
1
1
1
isList
1
0
i
0
936
U52
1
1
11
U61
1
1
5
U51
2
0
e
0
1
U11
1
0
active
1
1
2
U31
1
1
13705
U41
2
0
active
1
1
U21
2
0
U81
1
1
3010
U22
1
0
tt
0
3593
U71
2
0
U22
1
1
19511
U51
2
1
2
5
U41
2
1
2
113
U31
1
0
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2
1
U61
1
0
isPal
mark
X
isPal
X
isPal
active
X
isPal
X
active
U71
tt
P
isPal
P
false
isPal
active
X
isPal
X
isPal
mark
X
isPal
X
true
a
0
1
U72
1
0
U21
2
1
11251
U11
1
1
7362
isNeList
1
1
2
isPal
1
1
U42
1
10
u
0
1
U71
2
1
2
3
U81
1
0
isNeList
1
0
__
2
0
isNePal
1
1
1
U72
1
2
isQid
1
0
isPal
1
1
0
U52
1
0
isQid
1
1
1
o
0
0
U42
1
0
mark
1
1
isList
1
1
1
isNePal
1
0
nil
0
1
mark
1
1
1
isList
1
0
i
0
1
U52
1
1
17580
U61
1
1
2
U51
2
0
e
0
1
U11
1
0
active
1
1
2
U31
1
1
3
U41
2
0
active
1
1
U21
2
0
U81
1
1
2
U22
1
0
tt
0
4
U71
2
0
U22
1
1
19511
U51
2
1
2
17575
U41
2
1
2
4
U31
1
0
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2
1
U61
1
0
isPal
mark
X
isPal
X
isPal
active
X
isPal
X
active
U42
tt
mark
tt
false
active
U52
tt
mark
tt
false
active
isPal
V
U81
isNePal
V
false
active
isPal
V
isNePal
V
false
isNePal
active
X
isNePal
X
isNePal
mark
X
isNePal
X
true
a
0
1
U72
1
0
U21
2
1
925
U11
1
1
405
isNeList
1
1
732
isPal
1
1185
U42
1
4779
u
0
1
U71
2
1
2
1353
U81
1
0
isNeList
1
0
__
2
0
isNePal
1
1
1914
U72
1
655
isQid
1
0
isPal
1
0
U52
1
0
isQid
1
1
1486
o
0
0
U42
1
0
mark
1
1
isList
1
1
213
isNePal
1
1
0
nil
0
1274
mark
1
1
1
isList
1
0
i
0
1
U52
1
1
4047
U61
1
1
1352
U51
2
0
e
0
1
U11
1
0
active
1
1
924
U31
1
1
170
U41
2
0
active
1
1
U21
2
0
U81
1
1
195
U22
1
0
tt
0
2411
U71
2
0
U22
1
1
11257
U51
2
1
2
925
U41
2
1
2
1444
U31
1
0
__
2
1
U61
1
0
isPal
mark
X
isPal
X
isPal
active
X
isPal
X
mark
i
active
i
false
active
isNePal
__
I
__
P
I
U71
isQid
I
P
false
active
isNePal
__
I
__
P
I
isQid
I
false
active
U61
tt
mark
tt
false
active
U72
tt
mark
tt
false
active
isQid
u
mark
tt
false
active
isPal
nil
mark
tt
false
mark
U81
X
U81
mark
X
false
U81
mark
X
U81
X
U81
active
X
U81
X
true
a
0
1
U72
1
0
U21
2
1
21953
U11
1
1
967
isNeList
1
1
1629
isPal
1
2
U42
1
23365
u
0
1
U71
2
1
2
5753
U81
1
1
0
isNeList
1
0
__
2
0
isNePal
1
1
5751
U72
1
2
isQid
1
0
isPal
1
0
U52
1
0
isQid
1
1
1
o
0
0
U42
1
0
mark
1
1
isList
1
1
1
isNePal
1
0
nil
0
1
mark
1
1
1
isList
1
0
i
0
1
U52
1
1
8
U61
1
1
5752
U51
2
0
e
0
1
U11
1
0
active
1
1
2
U31
1
1
1630
U41
2
0
active
1
1
U21
2
0
U81
1
1
21541
U22
1
0
tt
0
4
U71
2
0
U22
1
1
21958
U51
2
1
2
3
U41
2
1
2
1631
U31
1
0
__
2
1
U61
1
0
isPal
mark
X
isPal
X
isPal
active
X
isPal
X
active
isNeList
__
V1
V2
U41
isList
V1
V2
false
active
isNeList
__
V1
V2
isList
V1
false
active
U31
tt
mark
tt
false
mark
U31
X
U31
mark
X
false
mark
u
active
u
false
active
U51
tt
V2
U52
isList
V2
false
U52
active
X
U52
X
U52
mark
X
U52
X
true
a
0
37351
U72
1
0
U21
2
1
24636
U11
1
1
20178
isNeList
1
1
29993
isPal
1
17065
U42
1
60933
u
0
13963
U71
2
1
2
14432
U81
1
0
isNeList
1
0
__
2
0
isNePal
1
1
2
U72
1
30383
isQid
1
0
isPal
1
0
U52
1
1
0
isQid
1
1
1304
o
0
0
U42
1
0
mark
1
1
isList
1
1
7722
isNePal
1
0
nil
0
30933
mark
1
1
1
isList
1
0
i
0
12063
U52
1
1
46958
U61
1
1
9501
U51
2
0
e
0
37351
U11
1
0
active
1
1
2
U31
1
1
28691
U41
2
0
active
1
1
U21
2
0
U81
1
1
17065
U22
1
0
tt
0
38657
U71
2
0
U22
1
1
55573
U51
2
1
2
16021
U41
2
1
2
22274
U31
1
0
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2
1
U61
1
0
isPal
mark
X
isPal
X
isPal
active
X
isPal
X
active
U51
tt
V2
isList
V2
false
mark
U42
X
U42
mark
X
false
mark
a
active
a
false
active
U21
tt
V2
U22
isList
V2
false
active
U21
tt
V2
isList
V2
false
active
isQid
i
mark
tt
false
mark
U71
X1
X2
U71
mark
X1
X2
false
U71
mark
X1
X2
U71
X1
X2
U71
active
X1
X2
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X1
X2
U71
X1
mark
X2
U71
X1
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U71
X1
active
X2
U71
X1
X2
true
a
0
1
U72
1
0
U21
2
1
23810
U11
1
1
9299
isNeList
1
1
1
isPal
1
1
U42
1
24368
u
0
1
U71
2
1
2
28474
U81
1
0
isNeList
1
0
__
2
0
isNePal
1
1
1
U72
1
2
isQid
1
0
isPal
1
0
U52
1
0
isQid
1
1
1
o
0
0
U42
1
0
mark
1
1
isList
1
1
1
isNePal
1
0
nil
0
1
mark
1
1
1
isList
1
0
i
0
1
U52
1
1
8
U61
1
1
9501
U51
2
0
e
0
1
U11
1
0
active
1
1
2
U31
1
1
23033
U41
2
0
active
1
1
U21
2
0
U81
1
1
2
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1
0
tt
0
4
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2
1
0
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1
1
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U51
2
1
2
3
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2
1
2
24362
U31
1
0
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2
1
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1
0
U71
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active
X2
U71
X1
X2
U71
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mark
X2
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X1
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isPal
mark
X
isPal
X
isPal
active
X
isPal
X
U71
X1
mark
X2
U71
X1
X2
U71
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active
X2
U71
X1
X2
true
a
0
1
U72
1
0
U21
2
1
19692
U11
1
1
36092
isNeList
1
1
1
isPal
1
1
U42
1
2774
u
0
1
U71
2
1
2
25515
U81
1
0
isNeList
1
0
__
2
0
isNePal
1
1
1
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1
2
isQid
1
0
isPal
1
0
U52
1
0
isQid
1
1
1
o
0
0
U42
1
0
mark
1
1
isList
1
1
0
isNePal
1
0
nil
0
1
mark
1
1
1
isList
1
0
i
0
1
U52
1
1
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U61
1
1
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U51
2
0
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0
1
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1
0
active
1
1
2
U31
1
1
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U41
2
0
active
1
1
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2
0
U81
1
1
2
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1
0
tt
0
4
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2
2
0
U22
1
24027
U51
2
1
2
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U41
2
1
2
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U31
1
0
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2
1
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1
0
isPal
mark
X
isPal
X
isPal
active
X
isPal
X
active
isNePal
V
U61
isQid
V
false
active
isNePal
V
isQid
V
false
active
isQid
e
mark
tt
false
active
isList
nil
mark
tt
false
mark
__
X1
X2
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mark
X1
mark
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false
mark
e
active
e
false
active
isNeList
V
U31
isQid
V
false
U31
mark
X
U31
X
U31
active
X
U31
X
true
a
0
1
U72
1
0
U21
2
1
19073
U11
1
1
16546
isNeList
1
1
1682
isPal
1
1
U42
1
1691
u
0
1
U71
2
1
2
5969
U81
1
0
isNeList
1
0
__
2
0
isNePal
1
1
1
U72
1
2
isQid
1
0
isPal
1
0
U52
1
0
isQid
1
1
1
o
0
0
U42
1
0
mark
1
1
isList
1
1
0
isNePal
1
0
nil
0
2
mark
1
1
1
isList
1
0
i
0
1
U52
1
1
21661
U61
1
1
2
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2
0
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0
1
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1
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active
1
1
2
U31
1
1
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2
0
active
1
1
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2
0
U81
1
1
31223
U22
1
0
tt
0
4
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2
0
U22
1
50686
U51
2
1
2
8197
U41
2
1
2
1685
U31
1
1
0
__
2
1
U61
1
0
isPal
mark
X
isPal
X
isPal
active
X
isPal
X
active
isNeList
V
isQid
V
false
isQid
mark
X
isQid
X
isQid
active
X
isQid
X
true
a
0
1
U72
1
0
U21
2
2
18311
U11
1
1
18308
isNeList
1
1
2
isPal
1
16844
U42
1
25751
u
0
31594
U71
2
1
19208
U81
1
0
isNeList
1
0
__
2
0
isNePal
1
1
6338
U72
1
17271
isQid
1
1
0
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U81
mark
X
U81
X
U31
mark
X
U31
X
isQid
mark
X
isQid
X
U22
active
X
U22
X
U31
active
X
U31
X
U81
active
X
U81
X
isQid
active
X
isQid
X
U22
mark
X
U22
X
U21
X1
mark
X2
U21
X1
X2
U21
X1
active
X2
U21
X1
X2
true
a
0
1
U72
1
0
U21
2
2
2156
U11
1
2158
isNeList
1
399
isPal
1
1
U42
1
9115
u
0
1
U71
2
2
12269
U81
1
0
isNeList
1
0
__
2
0
isNePal
1
12267
U72
1
12271
isQid
1
0
isPal
1
0
U52
1
0
isQid
1
1
201
o
0
1
U42
1
0
mark
1
1
isList
1
2154
isNePal
1
0
nil
0
1
mark
1
1
1
isList
1
0
i
0
8031
U52
1
10063
U61
1
12269
U51
2
0
e
0
1
U11
1
0
active
1
1
2
U31
1
1
200
U41
2
0
active
1
1
U21
2
2
0
U81
1
3
U22
1
0
tt
0
12273
U71
2
0
U22
1
2158
U51
2
2
1544
U41
2
2
9113
U31
1
0
__
2
16254
U61
1
0
U52
active
X
U52
X
U52
mark
X
U52
X
U81
mark
X
U81
X
U31
mark
X
U31
X
isQid
mark
X
isQid
X
U22
active
X
U22
X
U31
active
X
U31
X
U81
active
X
U81
X
isQid
active
X
isQid
X
U22
mark
X
U22
X
active
isList
__
V1
V2
isList
V1
false
isList
mark
X
isList
X
isList
active
X
isList
X
true
a
0
1
U72
1
0
U21
2
2
1612
U11
1
1612
isNeList
1
4116
isPal
1
1
U42
1
4120
u
0
1
U71
2
2
9036
U81
1
0
isNeList
1
0
__
2
0
isNePal
1
9034
U72
1
9038
isQid
1
0
isPal
1
0
U52
1
0
isQid
1
1
1918
o
0
1
U42
1
0
mark
1
1
isList
1
1610
isNePal
1
0
nil
0
38565
mark
1
1
33781
isList
1
1
0
i
0
4875
U52
1
4120
U61
1
9036
U51
2
0
e
0
1
U11
1
0
active
1
1
33782
U31
1
1
2200
U41
2
0
active
1
1
U21
2
0
U81
1
3693
U22
1
0
tt
0
12273
U71
2
0
U22
1
1614
U51
2
2
4118
U41
2
2
4118
U31
1
0
__
2
5372
U61
1
0
U52
active
X
U52
X
U52
mark
X
U52
X
U81
mark
X
U81
X
U31
mark
X
U31
X
isQid
mark
X
isQid
X
U22
active
X
U22
X
U31
active
X
U31
X
U81
active
X
U81
X
isQid
active
X
isQid
X
U22
mark
X
U22
X
NaTT
certifiable-1.6