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tt
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tt
tt
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tt
V2
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V2
a__U32
tt
tt
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M
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s
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0
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mark
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mark
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0
tt
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V1
V2
a__U11
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V2
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s
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x
V1
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V1
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0
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N
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N
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M
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M
N
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0
a__U61
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N
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N
s
M
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M
M
N
mark
U11
X1
X2
a__U11
mark
X1
X2
mark
U12
X
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mark
X
mark
isNat
X
a__isNat
X
mark
U21
X
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mark
X
mark
U31
X1
X2
a__U31
mark
X1
X2
mark
U32
X
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mark
X
mark
U41
X1
X2
a__U41
mark
X1
X2
mark
U51
X1
X2
X3
a__U51
mark
X1
X2
X3
mark
U52
X1
X2
X3
a__U52
mark
X1
X2
X3
mark
plus
X1
X2
a__plus
mark
X1
mark
X2
mark
U61
X
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mark
X
mark
U71
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X2
X3
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mark
X1
X2
X3
mark
U72
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X2
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a__U72
mark
X1
X2
X3
mark
x
X1
X2
a__x
mark
X1
mark
X2
mark
tt
tt
mark
s
X
s
mark
X
mark
0
0
a__U11
X1
X2
U11
X1
X2
a__U12
X
U12
X
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X
isNat
X
a__U21
X
U21
X
a__U31
X1
X2
U31
X1
X2
a__U32
X
U32
X
a__U41
X1
X2
U41
X1
X2
a__U51
X1
X2
X3
U51
X1
X2
X3
a__U52
X1
X2
X3
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X1
X2
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a__plus
X1
X2
plus
X1
X2
a__U61
X
U61
X
a__U71
X1
X2
X3
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X1
X2
X3
a__U72
X1
X2
X3
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X1
X2
X3
a__x
X1
X2
x
X1
X2
2.2
mark
plus
X1
X2
mark
X1
a__x
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s
M
a__U71
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M
M
N
a__U71
tt
M
N
a__U72
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N
M
N
mark
U52
X1
X2
X3
mark
X1
mark
U41
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X2
mark
X1
mark
U72
X1
X2
X3
mark
X1
mark
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X1
X2
X3
a__U72
mark
X1
X2
X3
mark
U51
X1
X2
X3
a__U51
mark
X1
X2
X3
mark
U12
X
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mark
X
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tt
M
N
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mark
N
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M
mark
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X
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X
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V2
a__U32
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V2
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0
a__isNat
N
mark
U51
X1
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mark
X1
a__isNat
plus
V1
V2
a__U11
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V1
V2
a__U31
tt
V2
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tt
M
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M
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M
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M
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a__U12
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mark
U31
X1
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a__U31
mark
X1
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a__U72
tt
M
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mark
N
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M
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tt
M
N
mark
M
a__isNat
x
V1
V2
a__isNat
V1
mark
U32
X
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X
mark
U32
X
a__U32
mark
X
mark
U41
X1
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a__U41
mark
X1
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a__U72
tt
M
N
mark
N
mark
x
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mark
X1
mark
X2
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x
V1
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a__U31
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V1
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mark
U31
X1
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mark
X1
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tt
M
N
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N
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V2
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0
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N
mark
U11
X1
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mark
X1
X2
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s
V1
a__isNat
V1
a__isNat
plus
V1
V2
a__isNat
V1
a__plus
N
s
M
a__U51
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M
M
N
a__U72
tt
M
N
mark
N
mark
x
X1
X2
mark
X2
a__U41
tt
N
mark
N
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N
s
M
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M
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tt
M
N
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N
mark
U61
X
mark
X
mark
U52
X1
X2
X3
a__U52
mark
X1
X2
X3
a__U51
tt
M
N
a__U52
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N
M
N
a__x
N
0
a__U61
a__isNat
N
mark
U71
X1
X2
X3
a__U71
mark
X1
X2
X3
mark
x
X1
X2
mark
X1
a__isNat
s
V1
a__U21
a__isNat
V1
mark
U11
X1
X2
mark
X1
mark
isNat
X
a__isNat
X
mark
U61
X
a__U61
mark
X
mark
U21
X
mark
X
mark
plus
X1
X2
mark
X2
mark
plus
X1
X2
a__plus
mark
X1
mark
X2
a__U52
tt
M
N
mark
N
a__U72
tt
M
N
a__plus
a__x
mark
N
mark
M
mark
N
mark
U21
X
a__U21
mark
X
mark
s
X
mark
X
a__plus
N
0
a__isNat
N
mark
U71
X1
X2
X3
mark
X1
true
mark
U71
X1
X2
X3
mark
X1
a__plus
N
0
a__U41
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N
N
mark
s
X
mark
X
mark
U31
X1
X2
mark
X1
mark
x
X1
X2
a__x
mark
X1
mark
X2
a__U72
tt
M
N
mark
N
a__U72
tt
M
N
a__plus
a__x
mark
N
mark
M
mark
N
mark
U41
X1
X2
a__U41
mark
X1
X2
a__U52
tt
M
N
mark
N
mark
plus
X1
X2
a__plus
mark
X1
mark
X2
mark
plus
X1
X2
mark
X2
mark
U32
X
mark
X
mark
U21
X
mark
X
mark
U11
X1
X2
mark
X1
a__U72
tt
M
N
mark
M
a__U72
tt
M
N
a__x
mark
N
mark
M
mark
x
X1
X2
mark
X1
mark
U71
X1
X2
X3
a__U71
mark
X1
X2
X3
a__U52
tt
M
N
mark
M
a__U51
tt
M
N
a__U52
a__isNat
N
M
N
mark
U51
X1
X2
X3
mark
X1
mark
U52
X1
X2
X3
a__U52
mark
X1
X2
X3
mark
U12
X
mark
X
mark
U61
X
mark
X
a__U52
tt
M
N
a__plus
mark
N
mark
M
a__U41
tt
N
mark
N
mark
U51
X1
X2
X3
a__U51
mark
X1
X2
X3
mark
x
X1
X2
mark
X2
mark
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mark
X1
X2
X3
mark
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X1
X2
X3
mark
X1
a__U72
tt
M
N
mark
N
mark
U41
X1
X2
mark
X1
a__plus
N
s
M
a__U51
a__isNat
M
M
N
mark
U52
X1
X2
X3
mark
X1
a__U71
tt
M
N
a__U72
a__isNat
N
M
N
a__x
N
s
M
a__U71
a__isNat
M
M
N
mark
plus
X1
X2
mark
X1
true
a__plus
2
1
0
2
0
0
U21
1
1
0
a__U72
3
2
19266
3
0
0
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3
2
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3
0
0
U11
2
1
0
0
s
1
1
0
a__U31
2
0
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1
0
U71
3
1
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2
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3
0
0
a__U51
3
2
0
3
0
0
a__x
2
1
0
2
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0
U72
3
1
0
2
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3
0
0
a__U11
2
0
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2
1
0
0
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3
1
0
2
0
3
0
0
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1
0
2
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0
U12
1
1
0
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2
1
4814
2
0
0
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2
1
0
2
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0
a__U12
1
0
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1
0
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1
0
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1
0
2
0
0
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1
1
0
0
0
22115
a__U21
1
1
0
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1
1
0
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3
2
0
3
0
0
mark
1
1
0
a__U72
3
1
0
2
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3
0
0
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2
1
0
0
U32
1
1
0
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3
1
0
2
0
3
0
0
a__U12
1
1
0
isNat
1
0
U52
3
1
0
2
0
3
0
0
plus
2
1
0
2
0
0
U61
1
1
22115
U31
2
1
0
0
a__U71
3
1
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2
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3
0
0
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1
1
22115
a__U41
2
2
0
0
tt
0
0
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1
0
U51
3
1
0
2
0
3
0
0
U41
2
1
4814
2
0
0
a__U32
1
0
mark
plus
X1
X2
mark
X1
a__x
N
s
M
a__U71
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M
M
N
a__U71
tt
M
N
a__U72
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N
M
N
mark
U52
X1
X2
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mark
X1
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M
M
N
a__U72
tt
M
N
mark
N
mark
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X1
X2
X3
mark
X1
mark
U72
X1
X2
X3
a__U72
mark
X1
X2
X3
mark
U51
X1
X2
X3
a__U51
mark
X1
X2
X3
a__U41
tt
N
mark
N
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tt
M
N
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mark
N
mark
M
mark
U12
X
mark
X
mark
U52
X1
X2
X3
a__U52
mark
X1
X2
X3
mark
U51
X1
X2
X3
mark
X1
a__U51
tt
M
N
a__U52
a__isNat
N
M
N
a__U52
tt
M
N
mark
M
mark
U71
X1
X2
X3
a__U71
mark
X1
X2
X3
mark
x
X1
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mark
X1
a__U72
tt
M
N
a__x
mark
N
mark
M
mark
U11
X1
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mark
X1
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X
mark
X
mark
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X
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X
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X1
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mark
X2
mark
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X1
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mark
X1
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tt
M
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N
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U41
X1
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mark
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M
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N
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M
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N
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M
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N
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X1
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U31
X1
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X
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0
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X1
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tt
V2
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V2
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x
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X
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X
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0
0
mark
U41
X1
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mark
X1
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N
s
M
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M
M
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mark
U72
X1
X2
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mark
X1
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X3
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N
s
M
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M
M
N
mark
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X1
X2
X3
a__U51
mark
X1
X2
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mark
tt
tt
mark
isNat
X
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X
mark
U52
X1
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a__U52
mark
X1
X2
X3
a__U51
X1
X2
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X1
X2
X3
a__U32
tt
tt
mark
x
X1
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X1
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tt
M
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N
M
N
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X
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X
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tt
M
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N
M
N
mark
U11
X1
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X1
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mark
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X
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mark
X
a__U72
X1
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X1
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mark
X
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s
V1
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V1
mark
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X1
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0
tt
a__U52
X1
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X
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X
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M
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0
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plus
V1
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X
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X
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U71
X1
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X
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X
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X1
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a__U41
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X1
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N
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M
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0
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X
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mark
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s
M
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M
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mark
U72
X1
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mark
X1
mark
U72
X1
X2
X3
a__U72
mark
X1
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N
s
M
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M
M
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mark
U51
X1
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mark
X1
mark
U51
X1
X2
X3
a__U51
mark
X1
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mark
U52
X1
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mark
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X1
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mark
X1
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x
X1
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mark
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x
X1
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N
M
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mark
U11
X1
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mark
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mark
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X
mark
X
mark
U71
X1
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X3
a__U71
mark
X1
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mark
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X
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X
mark
U31
X1
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mark
X1
a__U72
tt
M
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mark
N
a__U72
tt
M
N
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N
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tt
M
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mark
N
mark
M
a__U72
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M
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mark
N
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M
mark
N
a__U41
tt
N
mark
N
mark
s
X
mark
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mark
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X1
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mark
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mark
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X1
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mark
X1
mark
plus
X1
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mark
X1
mark
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true
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2
1
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0
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1
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0
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3
2
4
3
2
0
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3
2
4
3
2
0
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2
1
0
0
s
1
1
0
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2
0
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1
0
U71
3
1
2
2
3
3
1
0
a__U51
3
2
1
3
1
0
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2
1
2
2
4
0
U72
3
1
1
2
3
3
1
0
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2
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2
1
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0
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U52
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mark
X1
X2
X3
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U72
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U72
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U51
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mark
tt
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U52
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s
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mark
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a__U71
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0
tt
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X
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U31
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X1
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mark
X1
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X2
a__U41
X1
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X1
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U72
X1
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mark
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M
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mark
U51
X1
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a__U51
mark
X1
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mark
U52
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a__U52
mark
X1
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x
X1
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mark
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M
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mark
U11
X1
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mark
X1
mark
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mark
X
mark
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a__U71
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X1
X2
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mark
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mark
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X
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X1
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X1
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mark
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0
U21
1
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3
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1
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U71
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3
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1
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1
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3
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0
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1
1
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3
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1
0
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1
1
1
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3
3
0
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1
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1
1
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U52
3
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0
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2
1
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1
1
U31
2
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1
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3
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1
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0
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3
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0
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1
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X1
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mark
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tt
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N
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mark
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mark
X1
X2
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mark
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x
X1
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mark
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mark
X1
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M
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X1
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mark
X1
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mark
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mark
U51
X1
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mark
tt
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U52
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s
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U72
X1
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mark
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N
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mark
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mark
X1
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U52
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mark
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tt
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mark
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X1
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mark
X1
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mark
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mark
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1
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U71
3
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3
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1
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3
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6
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3
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U71
3
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3
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s
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X1
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mark
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0
tt
a__U52
X1
X2
X3
U52
X1
X2
X3
mark
U21
X
a__U21
mark
X
mark
U31
X1
X2
a__U31
mark
X1
X2
a__U72
tt
M
N
a__plus
a__x
mark
N
mark
M
mark
N
a__U61
tt
0
a__isNat
plus
V1
V2
a__U11
a__isNat
V1
V2
a__U21
X
U21
X
a__U41
tt
N
mark
N
a__U12
X
U12
X
a__U71
X1
X2
X3
U71
X1
X2
X3
a__U61
X
U61
X
a__U11
X1
X2
U11
X1
X2
a__U31
X1
X2
U31
X1
X2
a__U32
X
U32
X
a__plus
X1
X2
plus
X1
X2
mark
s
X
s
mark
X
mark
plus
X1
X2
a__plus
mark
X1
mark
X2
a__U41
X1
X2
U41
X1
X2
a__U12
tt
tt
a__U52
tt
M
N
a__plus
mark
N
mark
M
a__plus
N
s
M
a__U51
a__isNat
M
M
N
a__U51
tt
M
N
a__U52
a__isNat
N
M
N
true
U21
1
1
U11
2
1
a__U31
2
2
a__U11
2
2
a__U21
1
1
mark
1
1
a__U21
1
1
mark
1
1
a__U11
2
1
a__plus
2
5
1
2
a__U72
3
6
2
3
1
a__U71
3
6
2
3
1
s
1
3
1
a__isNat
1
0
U71
3
6
2
3
1
a__U51
3
4
3
2
a__x
2
6
2
1
U72
3
6
2
3
1
a__U31
2
1
a__U51
3
5
3
2
1
a__x
2
6
2
1
U12
1
1
a__U41
2
2
2
1
x
2
6
2
1
a__U12
1
0
a__U61
1
0
a__plus
2
4
1
2
0
0
6
a__U32
1
1
a__U52
3
4
3
2
a__U72
3
6
2
3
1
U32
1
1
a__U52
3
5
3
2
1
a__U12
1
1
isNat
1
1
U52
3
5
3
2
1
plus
2
5
1
2
U61
1
6
U31
2
1
a__U71
3
6
2
3
1
a__U61
1
6
a__U41
2
2
2
tt
0
1
a__isNat
1
1
U51
3
5
3
2
1
U41
2
2
2
1
a__U32
1
0
a__plus
2
1
0
2
0
0
a__U72
3
1
0
2
0
3
0
0
a__U71
3
1
0
2
0
3
0
0
s
1
1
0
a__isNat
1
0
U71
3
1
0
2
0
3
0
0
a__U51
3
2
0
3
0
0
a__x
2
1
0
2
0
0
U72
3
1
0
2
0
3
0
0
a__U31
2
0
a__U51
3
1
0
2
0
3
0
0
a__x
2
1
0
2
0
0
U12
1
0
a__U41
2
1
0
2
0
0
x
2
1
0
2
0
0
a__U12
1
0
a__U61
1
0
a__plus
2
1
0
2
0
0
0
0
0
a__U32
1
0
a__U52
3
2
0
3
0
0
a__U72
3
1
0
2
0
3
0
0
U32
1
0
a__U52
3
1
0
2
0
3
0
0
a__U12
1
0
isNat
1
0
U52
3
1
0
2
0
3
0
0
plus
2
1
0
2
0
0
U61
1
0
U31
2
0
a__U71
3
1
0
2
0
3
0
0
a__U61
1
0
a__U41
2
2
0
0
tt
0
0
a__isNat
1
0
U51
3
1
0
2
0
3
0
0
U41
2
1
0
2
0
0
a__U32
1
0
a__U51
tt
M
N
a__U52
a__isNat
N
M
N
a__U52
tt
M
N
a__plus
mark
N
mark
M
a__x
N
0
a__U61
a__isNat
N
a__x
X1
X2
x
X1
X2
a__U31
tt
V2
a__U32
a__isNat
V2
a__isNat
x
V1
V2
a__U31
a__isNat
V1
V2
a__U52
tt
M
N
s
a__plus
mark
N
mark
M
a__U11
tt
V2
a__U12
a__isNat
V2
a__U21
tt
tt
a__plus
N
0
a__U41
a__isNat
N
N
mark
U12
X
a__U12
mark
X
mark
0
0
mark
U41
X1
X2
a__U41
mark
X1
X2
a__x
N
s
M
a__U71
a__isNat
M
M
N
mark
U72
X1
X2
X3
a__U72
mark
X1
X2
X3
a__plus
N
s
M
a__U51
a__isNat
M
M
N
mark
U51
X1
X2
X3
a__U51
mark
X1
X2
X3
mark
tt
tt
mark
isNat
X
a__isNat
X
mark
U52
X1
X2
X3
a__U52
mark
X1
X2
X3
a__U51
X1
X2
X3
U51
X1
X2
X3
a__U32
tt
tt
mark
x
X1
X2
a__x
mark
X1
mark
X2
a__U71
tt
M
N
a__U72
a__isNat
N
M
N
a__isNat
X
isNat
X
a__U51
tt
M
N
a__U52
a__isNat
N
M
N
mark
U11
X1
X2
a__U11
mark
X1
X2
mark
U32
X
a__U32
mark
X
a__U72
X1
X2
X3
U72
X1
X2
X3
mark
U61
X
a__U61
mark
X
a__isNat
s
V1
a__U21
a__isNat
V1
mark
U71
X1
X2
X3
a__U71
mark
X1
X2
X3
a__isNat
0
tt
a__U52
X1
X2
X3
U52
X1
X2
X3
mark
U21
X
a__U21
mark
X
mark
U31
X1
X2
a__U31
mark
X1
X2
a__U72
tt
M
N
a__plus
a__x
mark
N
mark
M
mark
N
a__U61
tt
0
a__isNat
plus
V1
V2
a__U11
a__isNat
V1
V2
a__U21
X
U21
X
a__U41
tt
N
mark
N
a__U12
X
U12
X
a__U71
X1
X2
X3
U71
X1
X2
X3
a__U61
X
U61
X
a__U11
X1
X2
U11
X1
X2
a__U31
X1
X2
U31
X1
X2
a__U32
X
U32
X
a__plus
X1
X2
plus
X1
X2
mark
s
X
s
mark
X
mark
plus
X1
X2
a__plus
mark
X1
mark
X2
a__U41
X1
X2
U41
X1
X2
a__U12
tt
tt
a__U51
tt
M
N
a__U52
a__isNat
N
M
N
false
a__U52
tt
M
N
a__plus
mark
N
mark
M
false
mark
U11
X1
X2
mark
X1
mark
U21
X
mark
X
true
a__plus
2
4
U21
1
1
13
a__U72
3
4
a__U71
3
0
U11
2
1
16537
s
1
7
a__U31
2
0
a__isNat
1
0
U71
3
1
2
6
a__U51
3
0
a__x
2
2
U72
3
2
3
a__U11
2
0
a__U31
2
2
10
a__U51
3
2
5
a__x
2
4
U12
1
16538
a__U41
2
1
1
x
2
1
2
5
a__U12
1
0
a__U21
1
0
a__U61
1
0
a__plus
2
1
mark
1
1
0
0
0
6
a__U21
1
12
a__U32
1
11
a__U52
3
0
mark
1
3
a__U72
3
1
3
2
a__U11
2
16536
U32
1
12
a__U52
3
3
6
a__U12
1
16537
isNat
1
9
U52
3
1
7
plus
2
1
2
16531
U61
1
1
6
U31
2
1
11
a__U71
3
3
5
a__U61
1
5
a__U41
2
0
tt
0
1
a__isNat
1
1
4
U51
3
1
6
U41
2
2
2
a__U32
1
0
mark
U71
X1
X2
X3
a__U71
mark
X1
X2
X3
false
a__U71
tt
M
N
a__U72
a__isNat
N
M
N
false
mark
x
X1
X2
a__x
mark
X1
mark
X2
false
mark
U72
X1
X2
X3
a__U72
mark
X1
X2
X3
false
a__plus
N
s
M
a__isNat
M
false
a__plus
N
0
a__isNat
N
false
mark
U31
X1
X2
a__U31
mark
X1
X2
false
mark
U21
X
a__U21
mark
X
false
mark
U61
X
a__U61
mark
X
false
mark
U32
X
a__U32
mark
X
false
mark
U11
X1
X2
a__U11
mark
X1
X2
false
a__U71
tt
M
N
a__isNat
N
false
a__x
N
s
M
a__isNat
M
false
a__x
N
0
a__U61
a__isNat
N
false
a__x
N
0
a__isNat
N
false
mark
isNat
X
a__isNat
X
false
a__U51
tt
M
N
a__isNat
N
false
mark
U12
X
a__U12
mark
X
false
a__U11
tt
V2
a__isNat
V2
a__isNat
x
V1
V2
a__U31
a__isNat
V1
V2
a__isNat
x
V1
V2
a__isNat
V1
a__U31
tt
V2
a__isNat
V2
a__isNat
plus
V1
V2
a__U11
a__isNat
V1
V2
a__isNat
plus
V1
V2
a__isNat
V1
a__isNat
s
V1
a__isNat
V1
true
a__plus
2
7
U21
1
1
12
a__U72
3
4
a__U71
3
0
U11
2
1
16540
s
1
1
3
a__U31
2
2
1
a__isNat
1
1
0
U71
3
1
2
6
a__U51
3
0
a__x
2
2
U72
3
2
6
a__U11
2
2
1
a__U31
2
2
13
a__U51
3
2
8
a__x
2
4
U12
1
16541
a__U41
2
1
1
x
2
1
2
5
a__U12
1
0
a__U21
1
0
a__U61
1
0
a__plus
2
1
mark
1
0
0
0
6
a__U21
1
11
a__U32
1
14
a__U52
3
0
mark
1
3
a__U72
3
1
3
5
a__U11
2
16539
U32
1
15
a__U52
3
3
9
a__U12
1
16540
isNat
1
9
U52
3
1
10
plus
2
1
2
16531
U61
1
1
6
U31
2
1
14
a__U71
3
3
5
a__U61
1
5
a__U41
2
0
tt
0
1
a__isNat
1
1
7
U51
3
1
9
U41
2
2
2
a__U32
1
0
a__U31
tt
V2
a__U32
a__isNat
V2
false
a__U11
tt
V2
a__U12
a__isNat
V2
false
a__isNat
s
V1
a__U21
a__isNat
V1
false
NaTT
certifiable-1.6