a__U11
tt
N
mark
N
a__U21
tt
M
N
s
a__plus
mark
N
mark
M
a__U31
tt
0
a__U41
tt
M
N
a__plus
a__x
mark
N
mark
M
mark
N
a__and
tt
X
mark
X
a__isNat
0
tt
a__isNat
plus
V1
V2
a__and
a__isNat
V1
isNat
V2
a__isNat
s
V1
a__isNat
V1
a__isNat
x
V1
V2
a__and
a__isNat
V1
isNat
V2
a__plus
N
0
a__U11
a__isNat
N
N
a__plus
N
s
M
a__U21
a__and
a__isNat
M
isNat
N
M
N
a__x
N
0
a__U31
a__isNat
N
a__x
N
s
M
a__U41
a__and
a__isNat
M
isNat
N
M
N
mark
U11
X1
X2
a__U11
mark
X1
X2
mark
U21
X1
X2
X3
a__U21
mark
X1
X2
X3
mark
plus
X1
X2
a__plus
mark
X1
mark
X2
mark
U31
X
a__U31
mark
X
mark
U41
X1
X2
X3
a__U41
mark
X1
X2
X3
mark
x
X1
X2
a__x
mark
X1
mark
X2
mark
and
X1
X2
a__and
mark
X1
X2
mark
isNat
X
a__isNat
X
mark
tt
tt
mark
s
X
s
mark
X
mark
0
0
a__U11
X1
X2
U11
X1
X2
a__U21
X1
X2
X3
U21
X1
X2
X3
a__plus
X1
X2
plus
X1
X2
a__U31
X
U31
X
a__U41
X1
X2
X3
U41
X1
X2
X3
a__x
X1
X2
x
X1
X2
a__and
X1
X2
and
X1
X2
a__isNat
X
isNat
X
2.2
a__U21
tt
M
N
mark
N
mark
U41
X1
X2
X3
mark
X1
mark
isNat
X
a__isNat
X
mark
U21
X1
X2
X3
a__U21
mark
X1
X2
X3
mark
U41
X1
X2
X3
a__U41
mark
X1
X2
X3
a__U41
tt
M
N
mark
N
a__U41
tt
M
N
a__plus
a__x
mark
N
mark
M
mark
N
a__U41
tt
M
N
a__x
mark
N
mark
M
a__x
N
s
M
a__isNat
M
a__U41
tt
M
N
mark
M
a__x
N
0
a__U31
a__isNat
N
a__plus
N
s
M
a__U21
a__and
a__isNat
M
isNat
N
M
N
a__plus
N
s
M
a__isNat
M
mark
U31
X
a__U31
mark
X
a__and
tt
X
mark
X
mark
s
X
mark
X
mark
plus
X1
X2
mark
X1
a__x
N
0
a__isNat
N
mark
plus
X1
X2
a__plus
mark
X1
mark
X2
mark
U31
X
mark
X
a__isNat
plus
V1
V2
a__isNat
V1
a__isNat
x
V1
V2
a__and
a__isNat
V1
isNat
V2
a__U41
tt
M
N
mark
N
a__plus
N
s
M
a__and
a__isNat
M
isNat
N
a__U11
tt
N
mark
N
a__x
N
s
M
a__and
a__isNat
M
isNat
N
mark
x
X1
X2
mark
X2
a__plus
N
0
a__isNat
N
a__isNat
s
V1
a__isNat
V1
mark
x
X1
X2
mark
X1
mark
and
X1
X2
a__and
mark
X1
X2
mark
plus
X1
X2
mark
X2
a__isNat
plus
V1
V2
a__and
a__isNat
V1
isNat
V2
mark
x
X1
X2
a__x
mark
X1
mark
X2
mark
U21
X1
X2
X3
mark
X1
a__plus
N
0
a__U11
a__isNat
N
N
mark
U11
X1
X2
mark
X1
a__U21
tt
M
N
mark
M
a__U21
tt
M
N
a__plus
mark
N
mark
M
a__isNat
x
V1
V2
a__isNat
V1
mark
U11
X1
X2
a__U11
mark
X1
X2
a__x
N
s
M
a__U41
a__and
a__isNat
M
isNat
N
M
N
mark
and
X1
X2
mark
X1
true
mark
and
X1
X2
mark
X1
mark
U31
X
mark
X
a__x
N
s
M
a__U41
a__and
a__isNat
M
isNat
N
M
N
mark
plus
X1
X2
a__plus
mark
X1
mark
X2
a__x
N
0
a__isNat
N
mark
U11
X1
X2
a__U11
mark
X1
X2
mark
plus
X1
X2
mark
X1
mark
s
X
mark
X
a__isNat
x
V1
V2
a__isNat
V1
a__U21
tt
M
N
a__plus
mark
N
mark
M
a__and
tt
X
mark
X
a__U21
tt
M
N
mark
M
mark
U11
X1
X2
mark
X1
a__plus
N
0
a__U11
a__isNat
N
N
mark
U21
X1
X2
X3
mark
X1
mark
x
X1
X2
a__x
mark
X1
mark
X2
a__plus
N
s
M
a__isNat
M
a__plus
N
s
M
a__U21
a__and
a__isNat
M
isNat
N
M
N
mark
plus
X1
X2
mark
X2
a__isNat
plus
V1
V2
a__and
a__isNat
V1
isNat
V2
mark
and
X1
X2
a__and
mark
X1
X2
a__U41
tt
M
N
mark
M
a__x
N
s
M
a__isNat
M
mark
x
X1
X2
mark
X1
a__U41
tt
M
N
a__x
mark
N
mark
M
a__isNat
s
V1
a__isNat
V1
a__plus
N
0
a__isNat
N
mark
x
X1
X2
mark
X2
a__x
N
s
M
a__and
a__isNat
M
isNat
N
a__U41
tt
M
N
a__plus
a__x
mark
N
mark
M
mark
N
a__U11
tt
N
mark
N
a__U41
tt
M
N
mark
N
mark
U41
X1
X2
X3
a__U41
mark
X1
X2
X3
a__plus
N
s
M
a__and
a__isNat
M
isNat
N
a__U41
tt
M
N
mark
N
a__isNat
x
V1
V2
a__and
a__isNat
V1
isNat
V2
mark
U21
X1
X2
X3
a__U21
mark
X1
X2
X3
mark
isNat
X
a__isNat
X
mark
U41
X1
X2
X3
mark
X1
a__U21
tt
M
N
mark
N
a__isNat
plus
V1
V2
a__isNat
V1
true
a__plus
2
1
0
2
3
0
U21
3
1
1
2
3
3
0
0
U11
2
1
0
2
0
0
s
1
1
0
a__U31
1
0
a__isNat
1
2
and
2
1
0
2
0
0
a__x
2
1
20591
2
5
0
a__U11
2
2
2
0
a__U31
1
1
10531
a__x
2
1
20589
2
3
0
a__U41
3
1
20588
2
3
3
20589
0
x
2
1
20589
2
3
0
a__U21
3
2
4
3
2
0
a__plus
2
1
2
2
4
0
mark
1
1
2
0
0
10527
a__and
2
1
1
2
2
0
a__U21
3
1
1
2
3
3
0
0
mark
1
1
0
a__U11
2
1
0
2
0
0
isNat
1
0
plus
2
1
0
2
3
0
U31
1
1
10531
a__U41
3
1
1
2
5
3
20591
0
tt
0
0
a__isNat
1
0
a__and
2
1
0
2
0
0
U41
3
1
20588
2
3
3
20589
0
a__isNat
plus
V1
V2
a__isNat
V1
a__U21
tt
M
N
mark
N
mark
isNat
X
a__isNat
X
mark
U21
X1
X2
X3
a__U21
mark
X1
X2
X3
a__isNat
x
V1
V2
a__and
a__isNat
V1
isNat
V2
mark
U41
X1
X2
X3
a__U41
mark
X1
X2
X3
a__U11
tt
N
mark
N
a__U41
tt
M
N
a__plus
a__x
mark
N
mark
M
mark
N
a__isNat
s
V1
a__isNat
V1
a__U41
tt
M
N
a__x
mark
N
mark
M
mark
and
X1
X2
a__and
mark
X1
X2
a__isNat
plus
V1
V2
a__and
a__isNat
V1
isNat
V2
a__plus
N
s
M
a__U21
a__and
a__isNat
M
isNat
N
M
N
mark
x
X1
X2
a__x
mark
X1
mark
X2
a__plus
N
0
a__U11
a__isNat
N
N
mark
U11
X1
X2
mark
X1
a__and
tt
X
mark
X
a__U21
tt
M
N
a__plus
mark
N
mark
M
a__isNat
x
V1
V2
a__isNat
V1
mark
s
X
mark
X
mark
plus
X1
X2
mark
X1
mark
U11
X1
X2
a__U11
mark
X1
X2
mark
plus
X1
X2
a__plus
mark
X1
mark
X2
a__x
N
s
M
a__U41
a__and
a__isNat
M
isNat
N
M
N
mark
and
X1
X2
mark
X1
mark
U41
X1
X2
X3
a__U41
mark
X1
X2
X3
a__U41
tt
M
N
a__plus
a__x
mark
N
mark
M
mark
N
mark
U21
X1
X2
X3
a__U21
mark
X1
X2
X3
a__isNat
s
V1
a__isNat
V1
a__U11
tt
N
mark
N
a__U31
tt
0
mark
plus
X1
X2
a__plus
mark
X1
mark
X2
mark
isNat
X
a__isNat
X
a__U21
X1
X2
X3
U21
X1
X2
X3
mark
x
X1
X2
a__x
mark
X1
mark
X2
a__isNat
X
isNat
X
mark
U31
X
a__U31
mark
X
a__plus
X1
X2
plus
X1
X2
mark
tt
tt
a__U31
X
U31
X
a__and
tt
X
mark
X
a__plus
N
0
a__U11
a__isNat
N
N
a__isNat
plus
V1
V2
a__and
a__isNat
V1
isNat
V2
mark
and
X1
X2
a__and
mark
X1
X2
a__U11
X1
X2
U11
X1
X2
a__x
X1
X2
x
X1
X2
mark
U11
X1
X2
a__U11
mark
X1
X2
a__and
X1
X2
and
X1
X2
a__x
N
0
a__U31
a__isNat
N
mark
s
X
s
mark
X
mark
0
0
a__plus
N
s
M
a__U21
a__and
a__isNat
M
isNat
N
M
N
a__isNat
x
V1
V2
a__and
a__isNat
V1
isNat
V2
a__x
N
s
M
a__U41
a__and
a__isNat
M
isNat
N
M
N
a__isNat
0
tt
a__U41
X1
X2
X3
U41
X1
X2
X3
a__U21
tt
M
N
s
a__plus
mark
N
mark
M
mark
U41
X1
X2
X3
a__U41
mark
X1
X2
X3
a__U41
tt
M
N
a__x
mark
N
mark
M
a__U41
tt
M
N
a__plus
a__x
mark
N
mark
M
mark
N
mark
U21
X1
X2
X3
a__U21
mark
X1
X2
X3
a__isNat
s
V1
a__isNat
V1
a__U11
tt
N
mark
N
mark
plus
X1
X2
mark
X1
mark
plus
X1
X2
a__plus
mark
X1
mark
X2
mark
isNat
X
a__isNat
X
mark
x
X1
X2
a__x
mark
X1
mark
X2
a__and
tt
X
mark
X
a__plus
N
0
a__U11
a__isNat
N
N
a__isNat
plus
V1
V2
a__isNat
V1
a__isNat
plus
V1
V2
a__and
a__isNat
V1
isNat
V2
mark
and
X1
X2
mark
X1
mark
and
X1
X2
a__and
mark
X1
X2
mark
U11
X1
X2
mark
X1
mark
U11
X1
X2
a__U11
mark
X1
X2
mark
s
X
mark
X
a__plus
N
s
M
a__U21
a__and
a__isNat
M
isNat
N
M
N
a__isNat
x
V1
V2
a__isNat
V1
a__isNat
x
V1
V2
a__and
a__isNat
V1
isNat
V2
a__x
N
s
M
a__U41
a__and
a__isNat
M
isNat
N
M
N
a__U21
tt
M
N
mark
N
a__U21
tt
M
N
a__plus
mark
N
mark
M
true
a__plus
2
1
0
2
10622
0
U21
3
2
10622
3
0
0
U11
2
1
0
2
0
0
s
1
1
0
a__U31
1
0
a__isNat
1
1
1
and
2
1
0
2
3825
0
a__x
2
1
11600
2
11599
0
a__U11
2
1
452
2
978
0
a__U31
1
10474
a__x
2
1
10622
2
10621
0
a__U41
3
1
1
2
10621
3
10622
0
x
2
1
10622
2
10621
0
a__U21
3
3
978
0
a__plus
2
1
978
0
mark
1
1
978
0
0
0
a__and
2
2
979
0
a__U21
3
2
10622
3
0
0
mark
1
1
0
a__U11
2
1
0
2
0
0
isNat
1
1
0
plus
2
1
0
2
10622
0
U31
1
10474
a__U41
3
2
11599
3
11600
0
tt
0
0
a__isNat
1
1
0
a__and
2
1
0
2
3825
0
U41
3
1
1
2
10621
3
10622
0
a__U21
tt
M
N
a__plus
mark
N
mark
M
a__U21
tt
M
N
mark
N
a__x
N
s
M
a__U41
a__and
a__isNat
M
isNat
N
M
N
a__plus
N
s
M
a__U21
a__and
a__isNat
M
isNat
N
M
N
mark
s
X
mark
X
mark
U11
X1
X2
a__U11
mark
X1
X2
mark
U11
X1
X2
mark
X1
mark
and
X1
X2
mark
X1
a__isNat
plus
V1
V2
a__isNat
V1
a__plus
N
0
a__U11
a__isNat
N
N
mark
x
X1
X2
a__x
mark
X1
mark
X2
mark
plus
X1
X2
a__plus
mark
X1
mark
X2
mark
plus
X1
X2
mark
X1
a__U11
tt
N
mark
N
a__isNat
s
V1
a__isNat
V1
mark
U21
X1
X2
X3
a__U21
mark
X1
X2
X3
a__U41
tt
M
N
a__plus
a__x
mark
N
mark
M
mark
N
a__U41
tt
M
N
a__x
mark
N
mark
M
mark
U41
X1
X2
X3
a__U41
mark
X1
X2
X3
mark
U41
X1
X2
X3
a__U41
mark
X1
X2
X3
a__U41
tt
M
N
a__plus
a__x
mark
N
mark
M
mark
N
mark
U21
X1
X2
X3
a__U21
mark
X1
X2
X3
a__isNat
s
V1
a__isNat
V1
a__U11
tt
N
mark
N
a__U31
tt
0
mark
plus
X1
X2
a__plus
mark
X1
mark
X2
mark
isNat
X
a__isNat
X
a__U21
X1
X2
X3
U21
X1
X2
X3
mark
x
X1
X2
a__x
mark
X1
mark
X2
a__isNat
X
isNat
X
mark
U31
X
a__U31
mark
X
a__plus
X1
X2
plus
X1
X2
mark
tt
tt
a__U31
X
U31
X
a__and
tt
X
mark
X
a__plus
N
0
a__U11
a__isNat
N
N
a__isNat
plus
V1
V2
a__and
a__isNat
V1
isNat
V2
mark
and
X1
X2
a__and
mark
X1
X2
a__U11
X1
X2
U11
X1
X2
a__x
X1
X2
x
X1
X2
mark
U11
X1
X2
a__U11
mark
X1
X2
a__and
X1
X2
and
X1
X2
a__x
N
0
a__U31
a__isNat
N
mark
s
X
s
mark
X
mark
0
0
a__plus
N
s
M
a__U21
a__and
a__isNat
M
isNat
N
M
N
a__isNat
x
V1
V2
a__and
a__isNat
V1
isNat
V2
a__x
N
s
M
a__U41
a__and
a__isNat
M
isNat
N
M
N
a__isNat
0
tt
a__U41
X1
X2
X3
U41
X1
X2
X3
a__U21
tt
M
N
s
a__plus
mark
N
mark
M
a__isNat
s
V1
a__isNat
V1
a__isNat
plus
V1
V2
a__isNat
V1
true
a__plus
2
56525
U21
3
56527
U11
2
56527
s
1
1
2
a__U31
1
0
a__isNat
1
1
2
and
2
1
1
a__x
2
0
a__U11
2
2
a__U31
1
1
1
a__x
2
1
1
a__U41
3
1
3
1
x
2
2
2
a__U21
3
2
a__plus
2
2
mark
1
2
0
0
56525
a__and
2
2
a__U21
3
56526
mark
1
1
a__U11
2
56526
isNat
1
1
24849
plus
2
1
56526
U31
1
2
a__U41
3
0
tt
0
56523
a__isNat
1
24848
a__and
2
2
0
U41
3
2
mark
U41
X1
X2
X3
a__U41
mark
X1
X2
X3
a__U41
tt
M
N
a__x
mark
N
mark
M
a__U41
tt
M
N
a__plus
a__x
mark
N
mark
M
mark
N
mark
U21
X1
X2
X3
a__U21
mark
X1
X2
X3
a__U11
tt
N
mark
N
mark
plus
X1
X2
mark
X1
mark
plus
X1
X2
a__plus
mark
X1
mark
X2
mark
x
X1
X2
a__x
mark
X1
mark
X2
a__plus
N
0
a__U11
a__isNat
N
N
mark
and
X1
X2
mark
X1
mark
U11
X1
X2
mark
X1
mark
U11
X1
X2
a__U11
mark
X1
X2
mark
s
X
mark
X
a__plus
N
s
M
a__U21
a__and
a__isNat
M
isNat
N
M
N
a__x
N
s
M
a__U41
a__and
a__isNat
M
isNat
N
M
N
a__U21
tt
M
N
mark
N
a__U21
tt
M
N
a__plus
mark
N
mark
M
true
a__plus
2
1
0
2
0
0
U21
3
2
0
3
0
0
U11
2
1
1
2
0
0
s
1
1
0
a__U31
1
0
a__isNat
1
1
and
2
1
0
2
0
0
a__x
2
1
0
2
29180
0
a__U11
2
1
0
2
0
0
a__U31
1
1
5744
a__x
2
1
0
2
29180
0
a__U41
3
1
29178
2
29180
3
0
0
x
2
1
0
2
29180
0
a__U21
3
2
0
3
0
0
a__plus
2
1
0
2
0
0
mark
1
1
0
0
0
2
a__and
2
0
a__U21
3
2
0
3
0
0
mark
1
1
0
a__U11
2
1
1
2
0
0
isNat
1
1
plus
2
1
0
2
0
0
U31
1
1
5744
a__U41
3
1
29178
2
29180
3
0
0
tt
0
1
a__isNat
1
1
a__and
2
1
0
2
0
0
U41
3
1
29178
2
29180
3
0
0
a__U21
tt
M
N
a__plus
mark
N
mark
M
a__U21
tt
M
N
mark
N
a__x
N
s
M
a__U41
a__and
a__isNat
M
isNat
N
M
N
a__plus
N
s
M
a__U21
a__and
a__isNat
M
isNat
N
M
N
mark
s
X
mark
X
mark
U11
X1
X2
a__U11
mark
X1
X2
mark
and
X1
X2
mark
X1
a__plus
N
0
a__U11
a__isNat
N
N
mark
x
X1
X2
a__x
mark
X1
mark
X2
mark
plus
X1
X2
a__plus
mark
X1
mark
X2
mark
plus
X1
X2
mark
X1
a__U11
tt
N
mark
N
mark
U21
X1
X2
X3
a__U21
mark
X1
X2
X3
a__U41
tt
M
N
a__plus
a__x
mark
N
mark
M
mark
N
a__U41
tt
M
N
a__x
mark
N
mark
M
mark
U41
X1
X2
X3
a__U41
mark
X1
X2
X3
mark
U41
X1
X2
X3
a__U41
mark
X1
X2
X3
a__U41
tt
M
N
a__plus
a__x
mark
N
mark
M
mark
N
mark
U21
X1
X2
X3
a__U21
mark
X1
X2
X3
a__isNat
s
V1
a__isNat
V1
a__U11
tt
N
mark
N
a__U31
tt
0
mark
plus
X1
X2
a__plus
mark
X1
mark
X2
mark
isNat
X
a__isNat
X
a__U21
X1
X2
X3
U21
X1
X2
X3
mark
x
X1
X2
a__x
mark
X1
mark
X2
a__isNat
X
isNat
X
mark
U31
X
a__U31
mark
X
a__plus
X1
X2
plus
X1
X2
mark
tt
tt
a__U31
X
U31
X
a__and
tt
X
mark
X
a__plus
N
0
a__U11
a__isNat
N
N
a__isNat
plus
V1
V2
a__and
a__isNat
V1
isNat
V2
mark
and
X1
X2
a__and
mark
X1
X2
a__U11
X1
X2
U11
X1
X2
a__x
X1
X2
x
X1
X2
mark
U11
X1
X2
a__U11
mark
X1
X2
a__and
X1
X2
and
X1
X2
a__x
N
0
a__U31
a__isNat
N
mark
s
X
s
mark
X
mark
0
0
a__plus
N
s
M
a__U21
a__and
a__isNat
M
isNat
N
M
N
a__isNat
x
V1
V2
a__and
a__isNat
V1
isNat
V2
a__x
N
s
M
a__U41
a__and
a__isNat
M
isNat
N
M
N
a__isNat
0
tt
a__U41
X1
X2
X3
U41
X1
X2
X3
a__U21
tt
M
N
s
a__plus
mark
N
mark
M
mark
U41
X1
X2
X3
a__U41
mark
X1
X2
X3
a__U41
tt
M
N
a__x
mark
N
mark
M
a__U41
tt
M
N
a__plus
a__x
mark
N
mark
M
mark
N
mark
U21
X1
X2
X3
a__U21
mark
X1
X2
X3
a__U11
tt
N
mark
N
mark
plus
X1
X2
mark
X1
mark
plus
X1
X2
a__plus
mark
X1
mark
X2
mark
x
X1
X2
a__x
mark
X1
mark
X2
a__plus
N
0
a__U11
a__isNat
N
N
mark
and
X1
X2
mark
X1
mark
U11
X1
X2
a__U11
mark
X1
X2
mark
s
X
mark
X
a__plus
N
s
M
a__U21
a__and
a__isNat
M
isNat
N
M
N
a__x
N
s
M
a__U41
a__and
a__isNat
M
isNat
N
M
N
a__U21
tt
M
N
mark
N
a__U21
tt
M
N
a__plus
mark
N
mark
M
true
a__U11
2
2
mark
1
1
a__and
2
1
mark
1
1
a__plus
2
4
1
2
U21
3
4
3
2
1
U11
2
2
1
2
s
1
0
1
a__U31
1
0
a__isNat
1
0
and
2
1
2
1
a__x
2
5
2
1
a__U31
1
6
a__x
2
5
2
1
a__U41
3
5
2
3
1
x
2
5
2
1
a__U21
3
2
3
a__plus
2
2
1
0
0
6
a__U21
3
4
3
2
1
a__U11
2
2
1
2
isNat
1
1
1
plus
2
4
1
2
U31
1
6
a__U41
3
5
2
3
1
tt
0
6
a__isNat
1
1
1
a__and
2
1
2
1
U41
3
5
2
3
1
a__plus
2
1
0
2
0
0
U21
3
1
0
2
0
3
0
0
U11
2
1
0
2
0
0
s
1
1
0
a__U31
1
0
a__isNat
1
0
and
2
1
0
2
0
0
a__x
2
1
0
2
0
0
a__U31
1
0
a__x
2
1
0
2
0
0
a__U41
3
1
0
2
0
3
0
0
x
2
1
0
2
0
0
a__U21
3
3
0
0
a__plus
2
1
0
0
0
0
0
a__U21
3
1
0
2
0
3
0
0
a__U11
2
1
0
2
0
0
isNat
1
1
0
plus
2
1
0
2
0
0
U31
1
0
a__U41
3
1
0
2
0
3
0
0
tt
0
0
a__isNat
1
1
0
a__and
2
1
0
2
0
0
U41
3
1
0
2
0
3
0
0
a__U21
tt
M
N
a__plus
mark
N
mark
M
a__plus
N
s
M
a__U21
a__and
a__isNat
M
isNat
N
M
N
mark
x
X1
X2
a__x
mark
X1
mark
X2
a__U11
tt
N
mark
N
mark
U41
X1
X2
X3
a__U41
mark
X1
X2
X3
mark
U41
X1
X2
X3
a__U41
mark
X1
X2
X3
a__U41
tt
M
N
a__plus
a__x
mark
N
mark
M
mark
N
mark
U21
X1
X2
X3
a__U21
mark
X1
X2
X3
a__isNat
s
V1
a__isNat
V1
a__U11
tt
N
mark
N
a__U31
tt
0
mark
plus
X1
X2
a__plus
mark
X1
mark
X2
mark
isNat
X
a__isNat
X
a__U21
X1
X2
X3
U21
X1
X2
X3
mark
x
X1
X2
a__x
mark
X1
mark
X2
a__isNat
X
isNat
X
mark
U31
X
a__U31
mark
X
a__plus
X1
X2
plus
X1
X2
mark
tt
tt
a__U31
X
U31
X
a__and
tt
X
mark
X
a__plus
N
0
a__U11
a__isNat
N
N
a__isNat
plus
V1
V2
a__and
a__isNat
V1
isNat
V2
mark
and
X1
X2
a__and
mark
X1
X2
a__U11
X1
X2
U11
X1
X2
a__x
X1
X2
x
X1
X2
mark
U11
X1
X2
a__U11
mark
X1
X2
a__and
X1
X2
and
X1
X2
a__x
N
0
a__U31
a__isNat
N
mark
s
X
s
mark
X
mark
0
0
a__plus
N
s
M
a__U21
a__and
a__isNat
M
isNat
N
M
N
a__isNat
x
V1
V2
a__and
a__isNat
V1
isNat
V2
a__x
N
s
M
a__U41
a__and
a__isNat
M
isNat
N
M
N
a__isNat
0
tt
a__U41
X1
X2
X3
U41
X1
X2
X3
a__U21
tt
M
N
s
a__plus
mark
N
mark
M
a__U11
tt
N
mark
N
false
mark
U41
X1
X2
X3
a__U41
mark
X1
X2
X3
false
mark
x
X1
X2
a__x
mark
X1
mark
X2
false
a__plus
N
s
M
a__U21
a__and
a__isNat
M
isNat
N
M
N
a__U21
tt
M
N
a__plus
mark
N
mark
M
true
a__U11
2
2
a__U21
3
2
a__plus
2
2
mark
1
1
a__and
2
1
mark
1
1
a__plus
2
4
1
2
U21
3
4
3
2
1
U11
2
2
1
2
s
1
0
1
a__U31
1
0
a__isNat
1
0
and
2
3
2
1
a__x
2
5
2
1
a__U31
1
7
a__x
2
5
2
1
a__U41
3
5
2
3
1
x
2
5
2
1
0
0
7
a__U21
3
4
3
2
1
a__U11
2
2
1
2
isNat
1
3
1
plus
2
4
1
2
U31
1
7
a__U41
3
5
2
3
1
tt
0
7
a__isNat
1
3
1
a__and
2
3
2
1
U41
3
5
2
3
1
a__plus
2
1
0
2
0
0
U21
3
1
0
2
0
3
0
0
U11
2
1
0
2
0
0
s
1
1
0
a__U31
1
0
a__isNat
1
0
and
2
1
0
2
0
0
a__x
2
1
0
2
0
0
a__U31
1
0
a__x
2
1
0
2
0
0
a__U41
3
1
0
2
0
3
0
0
x
2
1
0
2
0
0
0
0
0
a__U21
3
1
0
2
0
3
0
0
a__U11
2
1
0
2
0
0
isNat
1
1
0
plus
2
1
0
2
0
0
U31
1
0
a__U41
3
1
0
2
0
3
0
0
tt
0
0
a__isNat
1
1
0
a__and
2
1
0
2
0
0
U41
3
1
0
2
0
3
0
0
a__U21
tt
M
N
a__plus
mark
N
mark
M
mark
U41
X1
X2
X3
a__U41
mark
X1
X2
X3
a__U41
tt
M
N
a__plus
a__x
mark
N
mark
M
mark
N
mark
U21
X1
X2
X3
a__U21
mark
X1
X2
X3
a__isNat
s
V1
a__isNat
V1
a__U11
tt
N
mark
N
a__U31
tt
0
mark
plus
X1
X2
a__plus
mark
X1
mark
X2
mark
isNat
X
a__isNat
X
a__U21
X1
X2
X3
U21
X1
X2
X3
mark
x
X1
X2
a__x
mark
X1
mark
X2
a__isNat
X
isNat
X
mark
U31
X
a__U31
mark
X
a__plus
X1
X2
plus
X1
X2
mark
tt
tt
a__U31
X
U31
X
a__and
tt
X
mark
X
a__plus
N
0
a__U11
a__isNat
N
N
a__isNat
plus
V1
V2
a__and
a__isNat
V1
isNat
V2
mark
and
X1
X2
a__and
mark
X1
X2
a__U11
X1
X2
U11
X1
X2
a__x
X1
X2
x
X1
X2
mark
U11
X1
X2
a__U11
mark
X1
X2
a__and
X1
X2
and
X1
X2
a__x
N
0
a__U31
a__isNat
N
mark
s
X
s
mark
X
mark
0
0
a__plus
N
s
M
a__U21
a__and
a__isNat
M
isNat
N
M
N
a__isNat
x
V1
V2
a__and
a__isNat
V1
isNat
V2
a__x
N
s
M
a__U41
a__and
a__isNat
M
isNat
N
M
N
a__isNat
0
tt
a__U41
X1
X2
X3
U41
X1
X2
X3
a__U21
tt
M
N
s
a__plus
mark
N
mark
M
a__U21
tt
M
N
a__plus
mark
N
mark
M
false
mark
U31
X
a__U31
mark
X
false
a__x
N
0
a__U31
a__isNat
N
false
NaTT
certifiable-1.6