active
f
X
mark
cons
X
f
g
X
active
g
0
mark
s
0
active
g
s
X
mark
s
s
g
X
active
sel
0
cons
X
Y
mark
X
active
sel
s
X
cons
Y
Z
mark
sel
X
Z
active
f
X
f
active
X
active
cons
X1
X2
cons
active
X1
X2
active
g
X
g
active
X
active
s
X
s
active
X
active
sel
X1
X2
sel
active
X1
X2
active
sel
X1
X2
sel
X1
active
X2
f
mark
X
mark
f
X
cons
mark
X1
X2
mark
cons
X1
X2
g
mark
X
mark
g
X
s
mark
X
mark
s
X
sel
mark
X1
X2
mark
sel
X1
X2
sel
X1
mark
X2
mark
sel
X1
X2
proper
f
X
f
proper
X
proper
cons
X1
X2
cons
proper
X1
proper
X2
proper
g
X
g
proper
X
proper
0
ok
0
proper
s
X
s
proper
X
proper
sel
X1
X2
sel
proper
X1
proper
X2
f
ok
X
ok
f
X
cons
ok
X1
ok
X2
ok
cons
X1
X2
g
ok
X
ok
g
X
s
ok
X
ok
s
X
sel
ok
X1
ok
X2
ok
sel
X1
X2
top
mark
X
top
proper
X
top
ok
X
top
active
X
active
1
f
1
mark
1
cons
2
g
1
0
0
s
1
sel
2
proper
1
ok
1
top
1
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./TRS/TRCSR/Ex4_Zan97_C.trs