a__zeros
cons
0
zeros
a__U11
tt
L
a__U12
tt
L
a__U12
tt
L
s
a__length
mark
L
a__U21
tt
IL
M
N
a__U22
tt
IL
M
N
a__U22
tt
IL
M
N
a__U23
tt
IL
M
N
a__U23
tt
IL
M
N
cons
mark
N
take
M
IL
a__length
nil
0
a__length
cons
N
L
a__U11
tt
L
a__take
0
IL
nil
a__take
s
M
cons
N
IL
a__U21
tt
IL
M
N
mark
zeros
a__zeros
mark
U11
X1
X2
a__U11
mark
X1
X2
mark
U12
X1
X2
a__U12
mark
X1
X2
mark
length
X
a__length
mark
X
mark
U21
X1
X2
X3
X4
a__U21
mark
X1
X2
X3
X4
mark
U22
X1
X2
X3
X4
a__U22
mark
X1
X2
X3
X4
mark
U23
X1
X2
X3
X4
a__U23
mark
X1
X2
X3
X4
mark
take
X1
X2
a__take
mark
X1
mark
X2
mark
cons
X1
X2
cons
mark
X1
X2
mark
0
0
mark
tt
tt
mark
s
X
s
mark
X
mark
nil
nil
a__zeros
zeros
a__U11
X1
X2
U11
X1
X2
a__U12
X1
X2
U12
X1
X2
a__length
X
length
X
a__U21
X1
X2
X3
X4
U21
X1
X2
X3
X4
a__U22
X1
X2
X3
X4
U22
X1
X2
X3
X4
a__U23
X1
X2
X3
X4
U23
X1
X2
X3
X4
a__take
X1
X2
take
X1
X2
a__zeros
0
cons
2
0
0
zeros
0
a__U11
2
tt
0
a__U12
2
s
1
a__length
1
mark
1
a__U21
4
a__U22
4
a__U23
4
take
2
nil
0
a__take
2
U11
2
U12
2
length
1
U21
4
U22
4
U23
4
INNERMOST
./TRS/TRCSR/inn/OvConsOS_nosorts_noand_GM.trs