a__U11
tt
V2
a__U12
a__isNat
V2
a__U12
tt
tt
a__U21
tt
tt
a__U31
tt
N
mark
N
a__U41
tt
M
N
a__U42
a__isNat
N
M
N
a__U42
tt
M
N
s
a__plus
mark
N
mark
M
a__isNat
0
tt
a__isNat
plus
V1
V2
a__U11
a__isNat
V1
V2
a__isNat
s
V1
a__U21
a__isNat
V1
a__plus
N
0
a__U31
a__isNat
N
N
a__plus
N
s
M
a__U41
a__isNat
M
M
N
mark
U11
X1
X2
a__U11
mark
X1
X2
mark
U12
X
a__U12
mark
X
mark
isNat
X
a__isNat
X
mark
U21
X
a__U21
mark
X
mark
U31
X1
X2
a__U31
mark
X1
X2
mark
U41
X1
X2
X3
a__U41
mark
X1
X2
X3
mark
U42
X1
X2
X3
a__U42
mark
X1
X2
X3
mark
plus
X1
X2
a__plus
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
a__isNat
X
isNat
X
a__U21
X
U21
X
a__U31
X1
X2
U31
X1
X2
a__U41
X1
X2
X3
U41
X1
X2
X3
a__U42
X1
X2
X3
U42
X1
X2
X3
a__plus
X1
X2
plus
X1
X2
2.2
a__U42
tt
M
N
mark
N
mark
U21
X
a__U21
mark
X
a__isNat
s
V1
a__U21
a__isNat
V1
a__plus
N
0
a__U31
a__isNat
N
N
a__plus
N
s
M
a__isNat
M
mark
U11
X1
X2
mark
X1
mark
U31
X1
X2
mark
X1
mark
U31
X1
X2
a__U31
mark
X1
X2
mark
isNat
X
a__isNat
X
a__U31
tt
N
mark
N
a__plus
N
0
a__isNat
N
mark
U21
X
mark
X
a__U11
tt
V2
a__U12
a__isNat
V2
mark
plus
X1
X2
mark
X1
a__isNat
s
V1
a__isNat
V1
mark
U11
X1
X2
a__U11
mark
X1
X2
mark
U42
X1
X2
X3
mark
X1
mark
U12
X
mark
X
a__isNat
plus
V1
V2
a__isNat
V1
mark
s
X
mark
X
a__isNat
plus
V1
V2
a__U11
a__isNat
V1
V2
mark
U41
X1
X2
X3
a__U41
mark
X1
X2
X3
mark
U42
X1
X2
X3
a__U42
mark
X1
X2
X3
mark
plus
X1
X2
a__plus
mark
X1
mark
X2
a__U11
tt
V2
a__isNat
V2
mark
plus
X1
X2
mark
X2
a__U41
tt
M
N
a__isNat
N
a__U42
tt
M
N
mark
M
a__U42
tt
M
N
a__plus
mark
N
mark
M
a__plus
N
s
M
a__U41
a__isNat
M
M
N
a__U41
tt
M
N
a__U42
a__isNat
N
M
N
mark
U12
X
a__U12
mark
X
mark
U41
X1
X2
X3
mark
X1
true
mark
U41
X1
X2
X3
mark
X1
mark
U21
X
mark
X
a__U41
tt
M
N
a__U42
a__isNat
N
M
N
a__U31
tt
N
mark
N
a__plus
N
s
M
a__U41
a__isNat
M
M
N
a__U42
tt
M
N
a__plus
mark
N
mark
M
mark
U31
X1
X2
a__U31
mark
X1
X2
a__U42
tt
M
N
mark
M
mark
U31
X1
X2
mark
X1
mark
plus
X1
X2
mark
X2
mark
U11
X1
X2
mark
X1
a__plus
N
0
a__U31
a__isNat
N
N
mark
U42
X1
X2
X3
a__U42
mark
X1
X2
X3
mark
plus
X1
X2
a__plus
mark
X1
mark
X2
mark
U41
X1
X2
X3
a__U41
mark
X1
X2
X3
mark
s
X
mark
X
mark
U12
X
mark
X
mark
U42
X1
X2
X3
mark
X1
a__U42
tt
M
N
mark
N
mark
plus
X1
X2
mark
X1
true
a__plus
2
1
2
1
U21
1
1
0
U11
2
1
0
s
1
1
15924
a__U31
2
2
8946
U42
3
1
2
3
15924
a__isNat
1
0
a__U11
2
0
a__U31
2
1
2
8947
U12
1
1
0
a__U42
3
2
3
1
a__U41
3
1
2
3
15924
a__U12
1
0
a__U21
1
0
a__plus
2
1
2
0
mark
1
1
0
0
0
8947
a__U21
1
1
0
mark
1
1
0
a__U11
2
1
0
a__U42
3
1
2
3
15924
a__U12
1
1
0
isNat
1
1
plus
2
1
2
1
U31
2
1
2
8947
a__U41
3
2
3
2
tt
0
1
a__isNat
1
1
U41
3
1
2
3
15924
mark
U12
X
mark
X
mark
U11
X1
X2
mark
X1
mark
U21
X
mark
X
mark
U42
X1
X2
X3
a__U42
mark
X1
X2
X3
a__U31
tt
N
mark
N
mark
U21
X
a__U21
mark
X
a__isNat
plus
V1
V2
a__U11
a__isNat
V1
V2
a__U11
tt
V2
a__U12
a__isNat
V2
a__U21
tt
tt
mark
U31
X1
X2
a__U31
mark
X1
X2
mark
s
X
s
mark
X
a__U21
X
U21
X
mark
plus
X1
X2
a__plus
mark
X1
mark
X2
mark
U41
X1
X2
X3
a__U41
mark
X1
X2
X3
a__U31
X1
X2
U31
X1
X2
mark
0
0
a__U41
X1
X2
X3
U41
X1
X2
X3
a__U41
tt
M
N
a__U42
a__isNat
N
M
N
a__plus
N
0
a__U31
a__isNat
N
N
a__isNat
0
tt
mark
tt
tt
a__isNat
X
isNat
X
a__plus
X1
X2
plus
X1
X2
mark
isNat
X
a__isNat
X
mark
U11
X1
X2
a__U11
mark
X1
X2
a__U11
X1
X2
U11
X1
X2
a__U12
X
U12
X
a__plus
N
s
M
a__U41
a__isNat
M
M
N
a__isNat
s
V1
a__U21
a__isNat
V1
mark
U12
X
a__U12
mark
X
a__U42
tt
M
N
s
a__plus
mark
N
mark
M
a__U42
X1
X2
X3
U42
X1
X2
X3
a__U12
tt
tt
mark
U21
X
mark
X
mark
U11
X1
X2
mark
X1
mark
U12
X
mark
X
true
a__plus
2
1
2
53516
U21
1
1
1
U11
2
1
2
0
s
1
1
45789
a__U31
2
8946
U42
3
2
3
99305
a__isNat
1
0
a__U11
2
0
a__U31
2
2
591
U12
1
1
0
a__U42
3
1
a__U41
3
2
3
99305
a__U12
1
0
a__U21
1
0
a__plus
2
1
2
0
mark
1
1
0
0
0
3081
a__U21
1
1
1
mark
1
1
0
a__U11
2
1
2
0
a__U42
3
2
3
99305
a__U12
1
1
0
isNat
1
1
28313
plus
2
1
2
53516
U31
2
2
591
a__U41
3
2
tt
0
28313
a__isNat
1
1
28313
U41
3
2
3
99305
mark
U12
X
mark
X
mark
U11
X1
X2
mark
X1
mark
U42
X1
X2
X3
a__U42
mark
X1
X2
X3
a__U31
tt
N
mark
N
mark
U21
X
a__U21
mark
X
a__isNat
plus
V1
V2
a__U11
a__isNat
V1
V2
a__U11
tt
V2
a__U12
a__isNat
V2
a__U21
tt
tt
mark
U31
X1
X2
a__U31
mark
X1
X2
mark
s
X
s
mark
X
a__U21
X
U21
X
mark
plus
X1
X2
a__plus
mark
X1
mark
X2
mark
U41
X1
X2
X3
a__U41
mark
X1
X2
X3
a__U31
X1
X2
U31
X1
X2
mark
0
0
a__U41
X1
X2
X3
U41
X1
X2
X3
a__U41
tt
M
N
a__U42
a__isNat
N
M
N
a__plus
N
0
a__U31
a__isNat
N
N
a__isNat
0
tt
mark
tt
tt
a__isNat
X
isNat
X
a__plus
X1
X2
plus
X1
X2
mark
isNat
X
a__isNat
X
mark
U11
X1
X2
a__U11
mark
X1
X2
a__U11
X1
X2
U11
X1
X2
a__U12
X
U12
X
a__plus
N
s
M
a__U41
a__isNat
M
M
N
a__isNat
s
V1
a__U21
a__isNat
V1
mark
U12
X
a__U12
mark
X
a__U42
tt
M
N
s
a__plus
mark
N
mark
M
a__U42
X1
X2
X3
U42
X1
X2
X3
a__U12
tt
tt
mark
U11
X1
X2
mark
X1
mark
U12
X
mark
X
true
a__plus
2
1
2
1
U21
1
1
28224
U11
2
1
2
0
s
1
1
28226
a__U31
2
8946
U42
3
2
3
28227
a__isNat
1
0
a__U11
2
0
a__U31
2
2
2
U12
1
1
1
a__U42
3
1
a__U41
3
2
3
28227
a__U12
1
0
a__U21
1
0
a__plus
2
1
2
0
mark
1
1
0
0
0
1
a__U21
1
1
28224
mark
1
1
0
a__U11
2
1
2
0
a__U42
3
2
3
28227
a__U12
1
1
1
isNat
1
1
61131
plus
2
1
2
1
U31
2
2
2
a__U41
3
2
tt
0
61132
a__isNat
1
1
61131
U41
3
2
3
28227
mark
U11
X1
X2
mark
X1
mark
U42
X1
X2
X3
a__U42
mark
X1
X2
X3
a__U31
tt
N
mark
N
mark
U21
X
a__U21
mark
X
a__isNat
plus
V1
V2
a__U11
a__isNat
V1
V2
a__U11
tt
V2
a__U12
a__isNat
V2
a__U21
tt
tt
mark
U31
X1
X2
a__U31
mark
X1
X2
mark
s
X
s
mark
X
a__U21
X
U21
X
mark
plus
X1
X2
a__plus
mark
X1
mark
X2
mark
U41
X1
X2
X3
a__U41
mark
X1
X2
X3
a__U31
X1
X2
U31
X1
X2
mark
0
0
a__U41
X1
X2
X3
U41
X1
X2
X3
a__U41
tt
M
N
a__U42
a__isNat
N
M
N
a__plus
N
0
a__U31
a__isNat
N
N
a__isNat
0
tt
mark
tt
tt
a__isNat
X
isNat
X
a__plus
X1
X2
plus
X1
X2
mark
isNat
X
a__isNat
X
mark
U11
X1
X2
a__U11
mark
X1
X2
a__U11
X1
X2
U11
X1
X2
a__U12
X
U12
X
a__plus
N
s
M
a__U41
a__isNat
M
M
N
a__isNat
s
V1
a__U21
a__isNat
V1
mark
U12
X
a__U12
mark
X
a__U42
tt
M
N
s
a__plus
mark
N
mark
M
a__U42
X1
X2
X3
U42
X1
X2
X3
a__U12
tt
tt
mark
U11
X1
X2
mark
X1
true
a__plus
2
1
2
1
U21
1
1
1
U11
2
1
2
1
s
1
1
28226
a__U31
2
8946
U42
3
2
3
28227
a__isNat
1
0
a__U11
2
0
a__U31
2
2
2
U12
1
1
1
a__U42
3
1
a__U41
3
2
3
28227
a__U12
1
0
a__U21
1
0
a__plus
2
1
2
0
mark
1
1
0
0
0
1
a__U21
1
1
1
mark
1
1
0
a__U11
2
1
2
1
a__U42
3
2
3
28227
a__U12
1
1
1
isNat
1
1
1
plus
2
1
2
1
U31
2
2
2
a__U41
3
2
tt
0
1
a__isNat
1
1
1
U41
3
2
3
28227
mark
U42
X1
X2
X3
a__U42
mark
X1
X2
X3
a__U31
tt
N
mark
N
mark
U21
X
a__U21
mark
X
a__isNat
plus
V1
V2
a__U11
a__isNat
V1
V2
a__U11
tt
V2
a__U12
a__isNat
V2
a__U21
tt
tt
mark
U31
X1
X2
a__U31
mark
X1
X2
mark
s
X
s
mark
X
a__U21
X
U21
X
mark
plus
X1
X2
a__plus
mark
X1
mark
X2
mark
U41
X1
X2
X3
a__U41
mark
X1
X2
X3
a__U31
X1
X2
U31
X1
X2
mark
0
0
a__U41
X1
X2
X3
U41
X1
X2
X3
a__U41
tt
M
N
a__U42
a__isNat
N
M
N
a__plus
N
0
a__U31
a__isNat
N
N
a__isNat
0
tt
mark
tt
tt
a__isNat
X
isNat
X
a__plus
X1
X2
plus
X1
X2
mark
isNat
X
a__isNat
X
mark
U11
X1
X2
a__U11
mark
X1
X2
a__U11
X1
X2
U11
X1
X2
a__U12
X
U12
X
a__plus
N
s
M
a__U41
a__isNat
M
M
N
a__isNat
s
V1
a__U21
a__isNat
V1
mark
U12
X
a__U12
mark
X
a__U42
tt
M
N
s
a__plus
mark
N
mark
M
a__U42
X1
X2
X3
U42
X1
X2
X3
a__U12
tt
tt
mark
U12
X
a__U12
mark
X
false
mark
U11
X1
X2
a__U11
mark
X1
X2
false
mark
isNat
X
a__isNat
X
false
a__U41
tt
M
N
a__isNat
N
false
a__plus
N
s
M
a__isNat
M
false
a__plus
N
0
a__isNat
N
false
a__U11
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
1
2
2
U21
1
1
1
U11
2
1
2
2
s
1
1
28225
a__U31
2
8946
U42
3
2
3
28227
a__isNat
1
1
0
a__U11
2
2
1
a__U31
2
2
3
U12
1
1
2
a__U42
3
1
a__U41
3
2
3
28227
a__U12
1
0
a__U21
1
0
a__plus
2
1
2
0
mark
1
0
0
0
1
a__U21
1
1
1
mark
1
1
0
a__U11
2
1
2
2
a__U42
3
2
3
28227
a__U12
1
1
2
isNat
1
1
1
plus
2
1
2
2
U31
2
2
3
a__U41
3
2
tt
0
1
a__isNat
1
1
1
U41
3
2
3
28227
mark
U42
X1
X2
X3
a__U42
mark
X1
X2
X3
a__U31
tt
N
mark
N
mark
U21
X
a__U21
mark
X
a__isNat
plus
V1
V2
a__U11
a__isNat
V1
V2
a__U11
tt
V2
a__U12
a__isNat
V2
a__U21
tt
tt
mark
U31
X1
X2
a__U31
mark
X1
X2
mark
s
X
s
mark
X
a__U21
X
U21
X
mark
plus
X1
X2
a__plus
mark
X1
mark
X2
mark
U41
X1
X2
X3
a__U41
mark
X1
X2
X3
a__U31
X1
X2
U31
X1
X2
mark
0
0
a__U41
X1
X2
X3
U41
X1
X2
X3
a__U41
tt
M
N
a__U42
a__isNat
N
M
N
a__plus
N
0
a__U31
a__isNat
N
N
a__isNat
0
tt
mark
tt
tt
a__isNat
X
isNat
X
a__plus
X1
X2
plus
X1
X2
mark
isNat
X
a__isNat
X
mark
U11
X1
X2
a__U11
mark
X1
X2
a__U11
X1
X2
U11
X1
X2
a__U12
X
U12
X
a__plus
N
s
M
a__U41
a__isNat
M
M
N
a__isNat
s
V1
a__U21
a__isNat
V1
mark
U12
X
a__U12
mark
X
a__U42
tt
M
N
s
a__plus
mark
N
mark
M
a__U42
X1
X2
X3
U42
X1
X2
X3
a__U12
tt
tt
a__U11
tt
V2
a__U12
a__isNat
V2
false
a__isNat
s
V1
a__U21
a__isNat
V1
false
mark
U21
X
a__U21
mark
X
false
NaTT
certifiable-1.6