active
f
g
X
Y
mark
f
X
f
g
X
Y
active
f
X1
X2
f
active
X1
X2
active
g
X
g
active
X
f
mark
X1
X2
mark
f
X1
X2
g
mark
X
mark
g
X
proper
f
X1
X2
f
proper
X1
proper
X2
proper
g
X
g
proper
X
f
ok
X1
ok
X2
ok
f
X1
X2
g
ok
X
ok
g
X
top
mark
X
top
proper
X
top
ok
X
top
active
X
active
1
f
2
g
1
mark
1
proper
1
ok
1
top
1
INNERMOST
./TRS/TRCSR/inn/Ex4_4_Luc96b_C.trs