2nd
cons
X
n__cons
Y
Z
activate
Y
from
X
cons
X
n__from
n__s
X
cons
X1
X2
n__cons
X1
X2
from
X
n__from
X
s
X
n__s
X
activate
n__cons
X1
X2
cons
activate
X1
X2
activate
n__from
X
from
activate
X
activate
n__s
X
s
activate
X
activate
X
X
2.2
activate
n__cons
X1
X2
cons
activate
X1
X2
2nd
cons
X
n__cons
Y
Z
activate
Y
activate
n__s
X
s
activate
X
activate
n__from
X
activate
X
activate
n__cons
X1
X2
activate
X1
from
X
cons
X
n__from
n__s
X
activate
n__s
X
activate
X
activate
n__from
X
from
activate
X
true
2nd
cons
X
n__cons
Y
Z
activate
Y
false
activate
n__s
X
activate
X
activate
n__cons
X1
X2
activate
X1
activate
n__from
X
activate
X
true
cons
2
0
s
1
0
activate
1
0
n__from
1
1
1
activate
1
1
0
2nd
1
0
n__s
1
1
1
from
1
0
s
1
0
n__cons
2
1
1
2nd
1
0
from
1
0
cons
2
0
activate
n__from
X
from
activate
X
false
from
X
cons
X
n__from
n__s
X
false
activate
n__s
X
s
activate
X
false
activate
n__cons
X1
X2
cons
activate
X1
X2
false
NaTT
certifiable-1.6