f
0
0
f
s
0
s
0
f
s
s
x
p
h
g
x
g
0
pair
s
0
s
0
g
s
x
h
g
x
h
x
pair
+
p
x
q
x
p
x
p
pair
x
y
x
q
pair
x
y
y
+
x
0
x
+
x
s
y
s
+
x
y
f
s
s
x
+
p
g
x
q
g
x
g
s
x
pair
+
p
g
x
q
g
x
p
g
x
f
1
0
0
s
1
p
1
h
1
g
1
pair
2
+
2
q
1
FULL
./TRS/SK90/2.26.trs