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u
r
at
ely
r
etr
iev
ed
f
r
o
m
th
e
o
u
tp
u
t
s
eq
u
en
ce
(
)
,
th
er
ef
o
r
e
(
)
is
co
m
p
lete
ly
d
e
f
in
ed
b
y
a
s
et
o
f
co
ef
f
icie
n
ts
(
)
in
d
i
v
er
s
e
d
o
m
ain
.
I
n
m
an
y
r
ea
lted
ap
p
licatio
n
s
,
it
is
o
r
d
in
ar
y
to
s
p
ec
if
y
a
p
r
o
b
lem
in
a
ap
p
r
o
p
r
iate
d
o
m
ain
b
ec
au
s
e
n
u
m
er
o
u
s
ch
ar
ac
ter
is
tics
o
f
th
e
s
ig
n
als
ca
n
b
e
o
n
ly
r
ev
ea
led
in
p
ar
ticu
lar
d
o
m
ai
n
.
T
h
is
p
ap
er
d
ea
ls
with
a
p
ar
ticu
lar
ty
p
e
o
f
GD
H
T
wh
en
=
0
an
d
=
1
th
at
is
k
n
o
wn
in
liter
atu
r
e
as ty
p
e
-
I
I
DHT
[
7
]
.
A
lo
t
o
f
al
g
o
r
ith
m
s
wer
e
in
tr
o
d
u
ce
d
f
o
r
f
ast
ca
lcu
latio
n
o
f
th
e
GD
HT
s
[8
-
1
0
]
.
Am
o
n
g
th
e
m
,
th
e
s
p
lit
-
r
ad
ix
alg
o
r
ith
m
th
at
was
f
ir
s
t
p
r
o
p
o
s
ed
f
o
r
th
e
ca
l
cu
latio
n
s
o
f
th
e
FF
T
[
1
1
-
1
3
]
an
d
th
en
d
ev
elo
p
e
d
f
o
r
o
t
h
er
tr
a
n
s
f
o
r
m
s
[
1
4
-
17]
,
h
as
p
r
o
v
e
d
it
g
i
v
es
th
e
lo
wes
t
ar
ith
m
etic
co
m
p
lex
ity
k
n
o
w
n
in
liter
atu
r
e
[
1
8
,
19]
,
th
at
em
p
l
o
y
s
r
a
d
ix
-
4
d
ec
o
m
p
o
s
itio
n
to
th
e
o
d
d
-
i
n
d
ex
ed
s
am
p
les
an
d
r
ad
i
x
-
2
d
ec
o
m
p
o
s
itio
n
to
th
e
ev
en
-
in
d
ex
ed
s
am
p
les
o
f
th
e
p
o
wer
-
of
-
two
s
am
p
le
s
.
Ho
wev
er
,
th
e
d
ev
el
o
p
m
en
ts
o
f
th
e
s
p
lit
r
ad
ix
alg
o
r
ith
m
s
in
tr
o
d
u
ce
d
f
o
r
th
e
DHT
-
I
I
(
SR
-
DHT
-
I
I
)
wer
e
u
s
e
in
d
ir
ec
t
ap
p
r
o
ac
h
es
[
2
0
,
2
1
]
.
T
h
er
ef
o
r
e,
it
is
p
u
r
p
o
s
e
o
f
th
is
p
ap
er
to
in
tr
o
d
u
ce
a
d
ir
ec
t
s
p
lit
r
ad
ix
alg
o
r
it
hm
f
o
r
th
e
ef
f
icien
t
ca
lcu
lat
io
n
s
o
f
th
e
DHT
-
I
I
u
s
in
g
d
ec
im
atio
n
-
in
-
tim
e
(
DI
T
)
ap
p
r
o
ac
h
.
T
h
e
p
a
p
er
is
p
r
ep
ar
ed
in
f
o
u
r
s
ec
tio
n
s
as
f
o
llo
ws:
s
ec
tio
n
2
p
u
r
p
o
s
es
th
e
d
e
v
elo
p
m
e
n
t
o
f
t
h
e
n
ew
s
p
lit
-
r
ad
ix
alg
o
r
ith
m
b
ased
o
n
DI
T
a
p
p
r
o
ac
h
f
o
r
th
e
DHT
-
I
I
.
I
n
s
ec
tio
n
3
,
th
e
ev
al
u
tio
n
o
f
th
e
p
r
o
p
o
s
ed
alg
o
r
ith
m
is
s
tu
d
ied
b
y
ca
lcu
latin
g
t
h
eir
ar
ith
m
et
ic
co
m
p
lex
ity
a
n
d
ass
o
ciatin
g
th
em
w
ith
th
e
r
ad
i
x
-
2
alg
o
r
ith
m
.
A
c
o
n
clu
s
io
n
is
th
en
g
iv
e
n
in
s
ec
tio
n
4
.
2.
DE
V
E
L
O
P
M
E
N
T
O
F
SR
-
D
H
T
-
II
A
L
G
O
RIT
H
M
T
h
e
ty
p
e
-
I
I
d
is
cr
ete
Har
tley
t
r
an
s
f
o
r
m
(
DHT
-
I
I
)
o
f
le
n
g
th
f
o
r
th
e
r
ea
l
v
alu
ed
s
am
p
les
(
)
is
g
iv
en
as
[
2
2
]
:
X
(
k
)
=
∑
x
(
n
)
(
(
2k
+
1
2
)
)
N
-
1
n
=
0
k
=
0
,
1
,
.
.
.
,
N
-
1
(
2)
w
h
er
e
th
e
tr
an
s
f
o
r
m
le
n
g
th
is
id
en
tifie
d
to
b
e
p
o
wer
s
o
f
two
=
2
.
T
h
e
in
v
er
s
e
DHT
-
II
t
r
an
s
f
o
r
m
(
k
n
o
wn
as th
e
ty
p
e
-
I
I
I
DHT
)
i
s
d
ef
in
ed
as
;
x
(
n
)
=
1
∑
X
(
k
)
(
(
2k
+
1
2
)
)
N
-
1
k
=
0
n
=
0
,
1
,
.
.
.
,
N
-
1
(
3)
T
h
e
d
ec
im
atio
n
-
in
-
tim
e
alg
o
r
ith
m
(
DI
T
)
d
er
iv
atio
n
o
f
th
e
SR
-
DHT
-
I
I
alg
o
r
ith
m
s
tar
ts
b
y
d
ec
o
m
p
o
s
in
g
th
e
tr
an
s
f
o
r
m
ed
s
eq
u
en
ce
(
)
in
to
its
o
d
d
(
)
an
d
ev
e
n
(
)
in
d
e
x
ed
s
eq
u
en
ce
s
.
T
h
er
ef
o
r
e
(
2
)
ca
n
b
e
d
ec
o
m
p
o
s
ed
to
,
X
(
k
)
=
X
od
(
k
)
+
X
ev
(
k
)
(
4)
wh
er
e
(
)
an
d
(
)
r
ep
r
esen
ts
th
e
o
d
d
-
an
d
ev
en
-
in
d
e
x
ed
s
eq
u
e
n
ce
s
o
f
(
)
r
esp
ec
tiv
ely
,
b
o
t
h
ar
e
o
f
len
g
th
(
/
2
)
.
Firstl
y
,
r
ad
ix
-
2
al
g
o
r
it
h
m
f
o
r
th
e
(
)
ca
n
b
e
wr
itten
as
;
X
ev
(
k
)
=
∑
x
(
2n
)
N
/
2
-
1
n
=
0
c
a
s
(
2
n
(
2k
+
1
2
)
)
=
X
2n
(
k
)
(
5)
Seco
n
d
ly
,
r
ad
ix
-
4
al
g
o
r
ith
m
f
o
r
th
e
DHT
-
I
I
ca
n
b
e
d
ev
elo
p
ed
b
y
d
i
v
id
in
g
th
e
in
p
u
t
s
am
p
les
(
)
in
to
f
o
u
r
(
/
4
)
DHT
s
-
I
I
as f
o
llo
ws:
X
(
k
)
=
X
o
(
k
)
+
X
1
(
k
)
+
X
2
(
k
)
+
X
3
(
k
)
(
6)
wh
er
e,
Evaluation Warning : The document was created with Spire.PDF for Python.
T
E
L
KOM
NI
KA
T
elec
o
m
m
u
n
C
o
m
p
u
t E
l Co
n
tr
o
l
Dir
ec
t sp
lit
-
r
a
d
ix
a
lg
o
r
ith
m
fo
r
fa
s
t c
o
mp
u
ta
tio
n
o
f ty
p
e
-
I
I
d
is
crete
… (
Mo
u
n
ir
T
aha
Ha
mo
o
d
)
3069
X
i
(
k
)
=
∑
x
(
4n
+
i
)
/
4
-
1
n
=
0
c
a
s
(
(
4n
+
i
)
(
2k
+
1
2
)
)
i
=
0
,
1
,
2
,
3
(
7)
T
h
er
ef
o
r
e,
b
y
c
o
n
s
id
er
in
g
t
h
e
o
d
d
in
d
e
x
ed
s
am
p
les
o
n
ly
f
o
r
th
e
(
)
in
(
6
)
i.e
.
,
[
(
)
=
1
(
)
+
3
(
)
]
,
we
g
et:
(
)
(
)
(
)
(
)
44
44
11
=
0
=
0
11
=
0
=
0
2
+
1
2
+
1
2
+
1
2
+
1
2
2
2
2
2
+
1
2
+
1
22
4
1
4
4
3
4
3
4
1
4
4
3
4
3
+
+
1
+
+
+
+
+
+
(
)
(
)
(
)
(
)
(
)
(
)
(
)
=
(
)
+
(
)
=+
NN
NN
nn
nn
od
k
k
k
k
kk
n
n
n
n
n
n
n
n
k
X
x
c
a
s
x
c
a
s
x
c
a
s
x
c
a
s
−−
−−
(
8
)
Ap
p
ly
in
g
p
r
o
p
er
ty
g
iv
en
i
n
[
1
]
as f
o
llo
ws
;
c
a
s
(
+
)
=
c
os
(
)
c
a
s
(
)
+
s
in
(
)
c
a
s
(
-
)
(
9)
(
.
)
ter
m
in
(
8
)
ca
n
b
e
s
im
p
lifie
d
t
o
:
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
=0
44
4
4
=
0
=
0
=0
11
2
+
1
2
+
1
2
+
1
2
+
1
2
2
2
2
1
1
2
+
1
2
+
1
2
+
1
2
+
1
2
2
2
2
4
1
4
1
43
++
4
3
3
(
+
)
-
(
)
4
(
)
4
3
(
+
)
4
4
(
)
+
-
+
=
n
NN
N
N
nn
n
k
k
k
k
k
k
k
k
od
nn
xn
nn
x
n
n
n
k
c
o
s
x
c
a
s
s
in
x
c
a
s
s
in
c
a
s
X
c
o
s
c
a
s
−−
−
−
+
(
1
0
)
T
h
e
n
eg
ativ
e
i
n
d
ices o
f
ter
m
s
in
(
1
0
)
ca
n
b
e
s
im
p
lifie
d
to
;
(
)
(
)
(
)
(
)
1
2
+
1
2
=0
-1
=0
-1
=0
-1
=0
-
1
2
1
2
2
(
-
-
1
)
+
1
2
(
-
-
)
(
-
-
)
(
)
(
)
()
()
-=
=
=
N
k
m
N
n
N
n
N
n
Nk
mk
Nk
m
x
m
m
x
m
m
x
m
m
x
c
a
s
c
a
s
c
a
s
c
a
s
(
1
1
)
Fro
m
(
1
1
)
we
g
et
th
e
r
elatio
n
,
∑
x
(
4n
+
i
)
4
−
1
n
=
0
c
a
s
(
-
4
n
2k
+
1
2
)
=
∑
x
(
4n
+
i
)
4
−
1
n
=
0
c
a
s
(
4
2
(
4
-
k
-
1
)
+
1
2
)
(
12)
T
h
er
ef
o
r
e
(
)
in
(
1
0
)
b
ec
o
m
es
;
(
)
(
)
(
)
(
)
4
2
+
1
2
+
1
2
4
2
2
+
1
2
+
1
4
+
1
4
+
1
22
4
+
3
4
+
3
1
1
--
3
-
-
3
()
=
(
)
+
(
)
(
)
+
(
)
+
N
k
N
k
kk
o
d
n
n
nn
k
k
kk
k
X
X
c
o
s
X
s
i
n
X
c
o
s
X
s
i
n
(
1
3
)
wh
er
e
4
+
1
(
)
an
d
4
+
3
(
)
ar
e
two
DHT
s
-
I
I
o
f
len
g
th
(
/
4
)
,
d
ef
in
ed
as:
X
4n
+
1
(
k
)
=
∑
x
(
4n
+
1
)
4
−
1
n
=
0
c
a
s
(
4
n
(
2k
+
1
2
)
)
(
14)
X
4n
+
3
(
k
)
=
∑
x
(
4n
+
3
)
4
−
1
n
=
0
c
a
s
(
4
n
(
2k
+
1
2
)
)
(
15)
Su
b
s
titu
tin
g
(
5
)
a
n
d
(
1
3
)
i
n
to
(
4
)
,
(
)
,
we
g
et
,
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
1
6
9
3
-
6
9
3
0
T
E
L
KOM
NI
KA
T
elec
o
m
m
u
n
C
o
m
p
u
t E
l Co
n
tr
o
l
,
Vo
l.
18
,
No
.
6
,
Dec
em
b
e
r
2
0
2
0
:
30
6
7
-
307
2
3070
(
)
(
)
(
)
(
)
2
+
1
2
+
1
22
2
+
1
2
+
1
2
4
+
1
4
+
1
2
4
2
4
+
3
4
+
3
4
1
1
33
(
)
-
-
--
=
(
)
(
)
+
(
)
(
)
+
(
)
+
+
kk
k
N
k
n
n
n
N
nn
k
k
k
k
kk
X
X
X
c
o
s
X
s
i
n
X
c
o
s
X
s
i
n
(
1
6
)
Usi
n
g
th
e
f
o
llo
win
g
t
r
ig
o
n
o
m
etr
ic
id
en
titi
es
,
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
3
3
3
3
3
3
2
2
2
2
2
2
2
2
2
2
2
2
+
+
+
+
==
c
os
=
c
os
=
=
=
c
os
c
os
c
os
sin
sin
sin
sin
sin
c
os
sin
c
os
c
os
c
os
sin
sin
sin
sin
sin
c
os
c
os
sin
c
os
−−
=+
−
=
+
−
(
1
7
)
Oth
er
d
ec
o
m
p
o
s
itio
n
s
(
+
/
4
)
,
(
+
/
2
)
an
d
(
+
3
/
4
)
ca
n
b
e
ca
lcu
lated
,
as
(
)
(
)
(
)
(
)
2
+
1
2
2
+
1
2
+
1
2
4
+
1
4
+
1
4
4
2
4
2
2
+
1
4
n
+
3
4
n
+
3
42
1
3
1
3
(
)
-
-
--
=
(
)
(
)
(
)
(
)
(
)
+
k
N
N
k
N
k
n
n
n
Nk
++
k
k
k
k
kk
X
X
X
s
in
X
c
o
s
X
s
in
X
c
o
s
−−
−
(
1
8
)
(
)
(
)
(
)
(
)
2
+
1
2
+
1
22
2
+
1
2
+
1
2
4
+
1
4
+
1
2
2
4
2
4
+
3
4
+
3
4
1
1
33
(
)
-
-
--
=
(
)
(
)
+
(
)
(
)
+
(
)
kk
N
k
N
k
n
n
n
N
nn
+
k
k
k
k
kk
X
X
X
c
o
s
X
s
in
X
c
o
s
X
s
in
−
−
(
1
9
)
(
)
(
)
(
)
(
)
2
+
1
2
3
2
+
1
2
+
1
2
4
+
1
4
+
1
4
4
2
4
2
2
+
1
4
n
+
3
4
n
+
3
42
1
1
33
(
)
-
-
--
=
(
)
(
)
(
)
(
)
(
)
k
N
N
k
N
k
n
n
n
Nk
++
k
k
k
k
kk
X
X
X
s
in
X
c
o
s
X
s
in
X
c
o
s
+−
−
−
(
2
0
)
Fo
r
in
-
p
lace
co
m
p
u
tatio
n
s
,
o
th
er
p
o
in
ts
(
/
4
−
−
1
)
,
(
/
2
−
−
1
)
,
(
3
/
4
−
−
1
)
an
d
(
−
−
1
)
n
ee
d
to
b
e
c
o
m
p
u
ted
.
T
h
ese
p
o
in
ts
ca
n
b
e
d
er
iv
e
d
u
s
in
g
tr
i
g
o
n
o
m
etr
ic
id
e
n
titi
es
g
iv
en
b
y
(
1
7
)
an
d
th
e
p
er
io
d
icity
p
r
o
p
er
ty
o
f
DHT
-
I
I
,
we
g
et:
(
)
(
)
(
)
(
)
2
+
1
2
+
1
22
2
+
1
2
+
1
2
4
+
1
4
+
1
4
4
2
4
2
4
+
3
4
+
3
4
1
1
1
1
33
(
-
-
)
-
-
-
-
--
=
(
)
(
)
+
(
)
(
)
+
(
)
+
kk
N
N
k
N
k
n
n
n
N
nn
k
k
k
k
kk
X
X
X
c
o
s
X
s
in
X
c
o
s
X
s
in
−
(
2
1
)
(
)
(
)
(
)
(
)
2
+
1
2
2
+
1
2
+
1
2
4
+
1
4
+
1
2
2
2
4
2
2
+
1
4
n
+
3
4
n
+
3
42
1
1
1
1
33
(
-
-
)
-
-
-
-
--
=
(
)
(
)
(
)
(
)
(
)
+
k
N
N
k
N
k
n
n
n
Nk
k
k
k
k
kk
X
X
X
s
in
X
c
o
s
X
s
in
X
c
o
s
+−
−
(
2
2
)
(
)
(
)
(
)
(
)
2
+
1
2
+
1
22
3
2
+
1
2
+
1
2
4
+
1
4
+
1
4
4
2
4
2
4
+
3
4
+
3
4
1
1
1
1
33
(
-
-
)
-
-
-
-
--
=
(
)
(
)
(
)
(
)
(
)
kk
N
N
k
N
k
n
n
n
N
nn
k
k
k
k
kk
X
X
X
c
o
s
X
s
in
X
c
o
s
X
s
in
−+
−−
(
2
3
)
(
)
(
)
(
)
(
)
2
+
1
2
+
1
22
2
+
1
2
+
1
2
4
+
1
4
+
1
2
2
4
2
4
+
3
4
+
3
4
1
1
1
1
33
(
-
-
)
-
-
-
-
--
=
(
)
(
)
(
)
(
)
(
)
kk
N
k
N
k
n
n
n
N
nn
N
k
k
k
k
kk
X
X
X
s
in
X
c
o
s
X
s
in
X
c
o
s
−−
−
−
(
2
4
)
Fro
m
d
ec
o
m
p
o
s
itio
n
s
(
1
6
)
an
d
(
1
8
)
-
(
2
4
)
,
it
is
clea
r
ly
th
at
th
is
alg
o
r
ith
m
p
r
o
ce
s
s
es
d
ata
in
g
r
o
u
p
s
o
f
eig
h
t
p
o
in
ts
,
s
p
ec
if
ically
(
)
,
(
+
/
4
)
,
(
+
/
2
)
,
(
+
3
/
4
)
,
(
/
4
−
−
1
)
,
(
/
2
−
−
1
)
,
(
3
/
4
−
−
1
)
an
d
(
−
−
1
)
.
T
h
e
in
d
e
x
i
s
in
th
e
r
a
n
g
e
0
≤
≤
/
8
−
1
,
with
th
e
f
ir
s
t
4
-
p
o
in
ts
,
f
o
u
n
d
f
o
r
=
0
,
b
ec
o
m
es
(
0
)
,
(
/
4
)
,
(
/
2
)
an
d
(
3
/
4
)
.
T
h
e
alg
o
r
ith
m
b
u
tter
f
ly
co
n
tain
s
a
s
p
ec
ial
in
d
e
x
in
g
s
ch
em
e
k
n
o
wn
as
r
etr
o
g
r
ad
e
[
2
3
,
2
4
]
,
i.e
.
,
wh
en
th
e
n
eg
ativ
e
in
d
ices
o
f
s
am
p
les
(
/
4
−
−
1
)
,
(
/
2
−
−
1
)
,
(
3
/
4
−
−
1
)
an
d
(
−
−
1
)
ar
e
d
ec
r
em
e
n
ted
,
t
h
e
p
o
s
iti
v
e
in
d
ices
o
f
s
am
p
les
(
)
,
(
+
/
4
)
,
(
+
/
2
)
an
d
(
+
3
/
4
)
ar
e
in
cr
em
en
te
d
.
T
h
e
r
esu
ltan
t
in
-
p
lace
b
u
tter
f
ly
s
tr
u
ctu
r
e
f
o
r
th
is
alg
o
r
ith
m
is
s
h
o
wn
in
Fig
u
r
e
1.
Evaluation Warning : The document was created with Spire.PDF for Python.
T
E
L
KOM
NI
KA
T
elec
o
m
m
u
n
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o
m
p
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t E
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Dir
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r
a
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ith
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t c
o
mp
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e
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crete
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Mo
u
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ir
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aha
Ha
mo
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3071
Fig
u
r
e
1
.
An
in
-
p
lace
b
u
tter
f
ly
o
f
th
e
SR
-
DHT
-
I
I
alg
o
r
ith
m
;
wh
er
e
(
)
=
(
(
2
+
1
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/
)
an
d
(
)
=
(
(
(
2
+
1
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/
)
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tted
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d
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o
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o
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s
u
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tio
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ad
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itio
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s
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esp
ec
tiv
ely
3.
ARIT
H
M
E
T
I
C
CO
M
P
L
E
X
I
T
Y
In
(1
6
)
a
n
d
(
1
8
-
24
)
r
e
p
r
e
s
e
n
t
t
h
e
d
e
c
o
m
p
o
s
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t
i
o
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e
d
e
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e
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o
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e
d
D
H
T
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II
s
p
l
i
t
-
r
a
d
i
x
a
l
g
o
r
i
t
h
m
.
F
o
r
in
-
p
l
a
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e
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o
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t
a
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i
o
n
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a
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o
u
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u
t
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h
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r
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,
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1
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w
i
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;
t
h
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o
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16
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d
d
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8
m
u
l
t
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i
c
a
t
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.
T
h
e
r
e
f
o
r
e
f
o
r
t
r
a
n
s
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o
r
m
l
e
n
g
t
h
=
2
,
t
h
e
s
p
l
i
t
-
r
a
d
i
x
D
HT
-
I
I
n
e
e
d
s
2
r
o
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n
d
s
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b
u
t
t
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o
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p
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t
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t
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o
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n
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e
a
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r
o
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n
d
u
s
e
s
2
a
d
d
i
t
i
o
n
s
a
n
d
m
u
l
t
i
p
l
i
c
a
t
i
o
n
s
.
A
d
d
i
t
i
o
n
a
l
l
y
,
o
n
e
/
2
a
n
d
t
w
o
/
4
l
e
n
g
t
h
D
H
T
s
-
I
I
m
u
s
t
b
e
c
o
m
p
u
t
e
d
,
t
h
u
s
t
h
e
w
h
o
l
e
s
p
l
i
t
r
a
d
i
x
D
H
T
-
II
f
u
l
f
i
l
ls
t
h
e
r
e
c
u
r
r
e
n
c
e
s
:
24
24
(
)
(
)
2
(
)
(
)
(
)
2
(
)
2
=+
=+
NN
NN
N
NN
M
N
+
M
M
A
+
A
A
(
2
5
)
w
h
e
r
e
(
)
a
n
d
(
)
s
t
a
n
d
f
o
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m
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e
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r
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a
d
d
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t
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s
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n
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t
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S
o
l
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e
c
o
m
p
l
e
x
i
t
y
r
e
l
a
t
i
o
n
s
i
n
(2
5
)
,
b
y
r
e
p
e
a
t
e
d
ly
s
u
b
s
t
i
t
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t
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o
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o
f
t
h
e
i
n
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t
i
a
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v
a
l
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s
(
4
)
=
2
,
(
4
)
=
6
a
n
d
(
4
)
=
12
,
(
8
)
=
24
,
w
e
g
e
t
t
h
e
c
l
o
s
e
d
f
o
r
m
c
o
m
p
l
e
x
i
t
y
:
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
2
2
2
1
1
18
19
18
8
39
44
39
()
()
l
o
g
l
o
g
=1
=1
m
m
N
N
N
N
N
N
N
N
M
A
−
−
−
−
−
−
(
2
6
)
C
o
m
p
a
r
i
n
g
t
h
e
c
o
m
p
u
t
a
t
i
o
n
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l
c
o
m
p
l
e
x
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o
f
t
h
e
r
a
d
i
x
-
2
F
H
T
a
l
g
o
r
i
t
h
m
[
2
5
]
w
i
t
h
t
h
i
s
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l
g
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r
i
t
h
m
b
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a
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ab
le
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C
o
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n
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in
th
e
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th
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e
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