active
__
__
X
Y
Z
mark
__
X
__
Y
Z
active
__
X
nil
mark
X
active
__
nil
X
mark
X
active
U11
tt
mark
U12
tt
active
U12
tt
mark
tt
active
isNePal
__
I
__
P
I
mark
U11
tt
mark
__
X1
X2
active
__
mark
X1
mark
X2
mark
nil
active
nil
mark
U11
X
active
U11
mark
X
mark
tt
active
tt
mark
U12
X
active
U12
mark
X
mark
isNePal
X
active
isNePal
mark
X
__
mark
X1
X2
__
X1
X2
__
X1
mark
X2
__
X1
X2
__
active
X1
X2
__
X1
X2
__
X1
active
X2
__
X1
X2
U11
mark
X
U11
X
U11
active
X
U11
X
U12
mark
X
U12
X
U12
active
X
U12
X
isNePal
mark
X
isNePal
X
isNePal
active
X
isNePal
X
active
1
__
2
mark
1
nil
0
U11
1
tt
0
U12
1
isNePal
1
INNERMOST
./TRS/TRCSR/inn/PALINDROME_nosorts_noand_iGM.trs