t
N
cs
r
q
N
nt
ns
N
q
0
0
q
s
X
s
p
q
X
d
X
d
0
0
d
s
X
s
s
d
X
p
0
X
X
p
X
0
X
p
s
X
s
Y
s
s
p
X
Y
f
0
X
nil
f
s
X
cs
Y
Z
cs
Y
nf
X
a
Z
t
X
nt
X
s
X
ns
X
f
X1
X2
nf
X1
X2
a
nt
X
t
a
X
a
ns
X
s
a
X
a
nf
X1
X2
f
a
X1
a
X2
a
X
X
t
1
cs
2
r
1
q
1
nt
1
ns
1
0
0
s
1
p
2
d
1
f
2
nil
0
nf
2
a
1
FULL
./TRS/secret07/cime/secret5.trs