U11
tt
N
activate
N
U21
tt
M
N
s
plus
activate
N
activate
M
and
tt
X
activate
X
isNat
n__0
tt
isNat
n__plus
V1
V2
and
isNat
activate
V1
n__isNat
activate
V2
isNat
n__s
V1
isNat
activate
V1
plus
N
0
U11
isNat
N
N
plus
N
s
M
U21
and
isNat
M
n__isNat
N
M
N
0
n__0
plus
X1
X2
n__plus
X1
X2
isNat
X
n__isNat
X
s
X
n__s
X
activate
n__0
0
activate
n__plus
X1
X2
plus
activate
X1
activate
X2
activate
n__isNat
X
isNat
X
activate
n__s
X
s
activate
X
activate
X
X
2.2
U21
tt
M
N
plus
activate
N
activate
M
isNat
n__s
V1
activate
V1
isNat
n__plus
V1
V2
and
isNat
activate
V1
n__isNat
activate
V2
activate
n__plus
X1
X2
activate
X1
plus
N
0
U11
isNat
N
N
activate
n__isNat
X
isNat
X
plus
N
s
M
isNat
M
plus
N
0
isNat
N
isNat
n__plus
V1
V2
isNat
activate
V1
U11
tt
N
activate
N
activate
n__0
0
activate
n__plus
X1
X2
activate
X2
isNat
n__s
V1
isNat
activate
V1
plus
N
s
M
and
isNat
M
n__isNat
N
activate
n__s
X
s
activate
X
and
tt
X
activate
X
plus
N
s
M
U21
and
isNat
M
n__isNat
N
M
N
isNat
n__plus
V1
V2
activate
V2
U21
tt
M
N
activate
N
U21
tt
M
N
s
plus
activate
N
activate
M
activate
n__plus
X1
X2
plus
activate
X1
activate
X2
isNat
n__plus
V1
V2
activate
V1
U21
tt
M
N
activate
M
activate
n__s
X
activate
X
true
activate
n__s
X
activate
X
U21
tt
M
N
activate
M
isNat
n__plus
V1
V2
isNat
activate
V1
isNat
n__plus
V1
V2
activate
V1
plus
N
0
isNat
N
activate
n__plus
X1
X2
plus
activate
X1
activate
X2
plus
N
s
M
isNat
M
U21
tt
M
N
activate
N
activate
n__isNat
X
isNat
X
isNat
n__plus
V1
V2
activate
V2
plus
N
s
M
U21
and
isNat
M
n__isNat
N
M
N
plus
N
0
U11
isNat
N
N
activate
n__plus
X1
X2
activate
X1
isNat
n__plus
V1
V2
and
isNat
activate
V1
n__isNat
activate
V2
and
tt
X
activate
X
isNat
n__s
V1
activate
V1
plus
N
s
M
and
isNat
M
n__isNat
N
isNat
n__s
V1
isNat
activate
V1
activate
n__plus
X1
X2
activate
X2
U21
tt
M
N
plus
activate
N
activate
M
U11
tt
N
activate
N
true
0
0
0
U21
3
2
3
5857
U11
2
2
0
s
1
1
5855
isNat
1
1
3
activate
1
1
0
and
2
1
2
0
plus
2
1
2
2
activate
1
1
2
n__s
1
1
5855
0
0
2
s
1
0
n__isNat
1
1
2
n__plus
2
1
2
2
n__0
0
2
isNat
1
1
2
plus
2
1
2
2
U11
2
2
3
U21
3
2
3
3
tt
0
3
and
2
1
2
0
isNat
n__0
tt
activate
n__isNat
X
isNat
X
plus
N
s
M
U21
and
isNat
M
n__isNat
N
M
N
U11
tt
N
activate
N
and
tt
X
activate
X
activate
n__s
X
s
activate
X
activate
X
X
isNat
n__plus
V1
V2
and
isNat
activate
V1
n__isNat
activate
V2
plus
X1
X2
n__plus
X1
X2
plus
N
0
U11
isNat
N
N
activate
n__plus
X1
X2
plus
activate
X1
activate
X2
s
X
n__s
X
isNat
X
n__isNat
X
0
n__0
activate
n__0
0
isNat
n__s
V1
isNat
activate
V1
U21
tt
M
N
s
plus
activate
N
activate
M
U21
tt
M
N
s
plus
activate
N
activate
M
false
activate
n__0
0
false
activate
n__s
X
s
activate
X
false
NaTT
certifiable-1.6