a__from
X
cons
mark
X
from
s
X
a__after
0
XS
mark
XS
a__after
s
N
cons
X
XS
a__after
mark
N
mark
XS
mark
from
X
a__from
mark
X
mark
after
X1
X2
a__after
mark
X1
mark
X2
mark
cons
X1
X2
cons
mark
X1
X2
mark
s
X
s
mark
X
mark
0
0
a__from
X
from
X
a__after
X1
X2
after
X1
X2
a__from
1
cons
2
mark
1
from
1
s
1
a__after
2
0
0
after
2
FULL
./TRS/TRCSR/Ex4_7_56_Bor03_GM.trs