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h
y
i
n
t
h
e
m
ed
i
u
m
o
f
te
x
t
c
an
m
ak
e
th
e
s
ec
r
et
in
f
o
r
m
atio
n
i
n
v
is
ib
le
an
d
u
n
n
o
ticed
f
o
r
th
ir
d
p
ar
t
y
to
s
ee
o
r
d
etec
t,
an
d
it
is
d
ir
ec
ted
to
th
e
ap
p
r
o
p
r
iate
r
ec
eiv
er
s
to
ap
p
r
eh
en
d
th
e
in
f
o
r
m
at
io
n
.
Ho
w
e
v
er
,
s
teg
a
n
o
g
r
ap
h
y
in
th
e
te
x
t
d
o
m
ain
is
t
h
e
m
o
s
t
ch
alle
n
g
in
g
m
et
h
o
d
o
f
o
p
er
atio
n
co
m
p
ar
ed
to
th
e
o
th
er
d
o
m
ai
n
s
.
T
h
e
ch
alle
n
g
e
i
n
i
m
p
le
m
e
n
ti
n
g
s
t
eg
an
o
g
r
ap
h
y
i
n
th
e
tex
t d
o
m
ai
n
s
i
n
ce
t
h
e
tex
t
f
ile
h
as a
s
m
all
q
u
a
n
ti
t
y
to
h
id
e
in
f
o
r
m
atio
n
[
2
]
.
T
h
er
e
ar
e
t
w
o
g
r
o
u
p
s
o
f
te
x
t
s
teg
an
o
g
r
ap
h
y
w
h
ic
h
ar
e
lin
g
u
is
tic
an
d
f
o
r
m
at
-
b
ase
d
s
teg
a
n
o
g
r
ap
h
y
.
L
i
n
g
u
i
s
tic
s
te
g
an
o
g
r
ap
h
y
i
s
d
ep
en
d
ab
le
o
n
th
e
lin
g
u
i
s
tic
o
r
d
er
o
f
th
e
s
en
ten
ce
o
f
te
x
t.
T
h
e
d
ev
elo
p
m
e
n
t
o
f
f
o
r
m
at
-
b
ased
s
teg
a
n
o
g
r
ap
h
y
co
n
s
is
ts
o
f
t
w
o
k
i
n
d
s
o
f
tech
n
iq
u
e
s
,
w
h
ic
h
ar
e
w
o
r
d
-
r
u
le
b
ased
an
d
f
ea
tu
r
e
-
b
ased
.
W
o
r
d
-
r
u
le
b
ased
is
th
e
tech
n
iq
u
e
th
at
e
m
b
ed
s
t
h
e
h
id
d
en
m
ess
a
g
e
b
a
s
ed
o
n
w
o
r
d
p
atter
n
b
y
s
h
i
f
ti
n
g
i
n
th
e
tex
t.
T
h
e
tech
n
iq
u
es
co
n
s
i
s
t
o
f
lin
e
-
s
h
i
f
t
co
d
in
g
an
d
w
o
r
d
-
s
h
if
t
co
d
in
g
.
L
in
e
-
s
h
i
f
t
co
d
in
g
h
id
es
th
e
h
id
d
en
m
es
s
ag
e
w
it
h
v
er
ticall
y
s
h
i
f
ti
n
g
h
id
d
en
m
e
s
s
a
g
e
i
n
te
x
t
l
in
e
s
.
Me
a
n
w
h
ile,
w
o
r
d
-
s
h
if
t
co
d
in
g
h
id
es
th
e
h
id
d
e
n
m
es
s
ag
e
w
it
h
h
o
r
izo
n
tall
y
s
h
i
f
ti
n
g
t
h
e
h
id
d
en
m
e
s
s
a
g
e
i
n
le
n
g
t
h
b
et
w
ee
n
w
o
r
d
s
[
2
]
.
T
h
e
s
ec
o
n
d
t
y
p
e
f
o
r
m
at
-
b
ased
s
teg
a
n
o
g
r
ap
h
y
is
f
ea
t
u
r
e
-
b
ased
w
h
ic
h
ca
n
b
e
d
ef
in
ed
as
a
tec
h
n
iq
u
e
t
h
at
alt
er
u
n
iq
u
e
f
ea
tu
r
e
ch
ar
ac
te
r
is
tic
i
n
tex
t
b
ased
o
n
co
d
e
w
o
r
d
s
.
T
h
is
tech
n
iq
u
e
co
v
er
s
h
id
d
en
m
es
s
ag
e
b
ased
o
n
p
atter
n
letter
o
r
len
g
th
o
f
t
h
e
w
o
r
d
t
h
at
co
n
ce
a
ls
s
o
n
o
ch
a
n
g
es
h
ap
p
en
i
n
t
h
e
tex
t [
3
]
.
I
n
l
in
g
u
is
t
ic
s
te
g
a
n
o
g
r
ap
h
y
,
th
e
lev
e
l o
f
s
ec
u
r
it
y
i
n
s
ec
r
et
m
e
s
s
a
g
e
is
lo
w
i
n
m
a
k
i
n
g
it
p
r
o
n
e
to
a
ttack
.
T
h
e
i
m
p
le
m
e
n
tatio
n
o
f
s
u
b
s
t
itu
tio
n
-
b
ased
ap
p
r
o
ac
h
in
lin
g
u
i
s
tic
s
teg
a
n
o
g
r
ap
h
y
i
s
u
s
i
n
g
t
h
e
s
y
n
o
n
y
m
s
.
Ho
w
e
v
er
,
th
e
liter
at
u
r
e
h
as
s
h
o
w
n
th
at
t
h
e
u
s
e
o
f
s
y
n
o
n
y
m
i
n
s
u
b
s
ti
tu
t
io
n
lead
s
to
a
s
te
g
o
m
ess
a
g
e
t
h
at
is
e
as
y
to
g
u
es
s
[
4
]
.
T
h
e
d
ete
cto
r
s
ca
n
d
i
s
co
v
er
t
h
e
h
id
d
en
m
es
s
a
g
es
e
x
i
s
t
i
n
th
e
t
ex
t,
i
f
th
e
y
n
o
tice
t
h
e
ch
a
n
g
es
in
th
e
a
n
al
y
ze
d
tex
t
[
5
]
.
L
o
w
s
ec
u
r
it
y
i
s
al
s
o
t
h
e
is
s
u
e
in
li
n
g
u
i
s
tic
s
te
g
a
n
o
g
r
ap
h
y
ap
p
r
o
ac
h
esp
ec
iall
y
i
n
s
y
n
o
n
y
m
-
b
a
s
ed
s
u
b
s
t
itu
tio
n
[
6
]
.
On
e
ev
id
e
n
ce
is
t
h
e
s
y
n
o
n
y
m
p
ar
ap
h
r
as
in
g
tech
n
iq
u
e
in
Sp
an
is
h
la
n
g
u
a
g
e
th
a
t is
ea
s
il
y
to
attac
k
[
7
]
.
T
o
c
o
n
s
id
er
f
o
r
th
is
i
s
s
u
e,
t
h
i
s
p
ap
er
p
r
o
p
o
s
es
f
o
r
th
e
u
s
e
o
f
a
n
to
n
y
m
s
u
b
s
tit
u
tio
n
-
b
a
s
ed
,
in
e
f
f
o
r
t
to
m
a
s
k
t
h
e
m
ea
n
i
n
g
o
f
t
h
e
o
r
ig
in
al
m
es
s
ag
e.
Mo
s
t
ex
is
ti
n
g
s
tu
d
y
o
f
s
u
b
s
tit
u
t
io
n
-
b
as
ed
li
n
g
u
i
s
tic
s
teg
a
n
o
g
r
ap
h
y
ap
p
l
y
s
y
n
o
n
y
m
s
u
b
s
tit
u
tio
n
-
b
ased
ap
p
r
o
ac
h
,
th
er
ef
o
r
e,
th
er
e
is
a
n
ee
d
to
s
tu
d
y
a
n
to
n
y
m
-
b
ased
ap
p
r
o
ac
h
as
an
alter
n
at
iv
e
to
i
m
p
le
m
en
t
i
n
li
n
g
u
i
s
tic
s
te
g
a
n
o
g
r
ap
h
y
.
T
h
e
e
f
f
ec
tiv
e
n
es
s
o
f
t
h
is
s
t
u
d
y
w
ill
b
e
ev
alu
a
ted
u
s
i
n
g
v
er
i
f
icati
o
n
an
d
v
alid
atio
n
.
2.
RE
L
AT
E
D
WO
RK
S
T
h
e
ex
is
ten
ce
o
f
in
tr
u
d
er
s
in
t
h
e
co
m
m
u
n
icat
io
n
tec
h
n
o
lo
g
y
en
ab
les
an
y
o
n
e
to
r
etr
iev
e
i
n
f
o
r
m
atio
n
ea
s
il
y
.
I
r
r
esp
o
n
s
ib
le
i
n
tr
u
d
er
s
o
r
attac
k
er
s
m
a
y
d
is
c
lo
s
e
t
h
e
s
ec
r
et
i
n
f
o
r
m
a
tio
n
to
u
n
i
n
v
o
lv
ed
p
ar
ties
to
ch
ec
k
o
r
m
o
d
i
f
y
it
f
o
r
ab
u
s
i
n
g
t
h
at
in
f
o
r
m
atio
n
[
8
]
.
T
h
e
i
m
p
ac
t
o
f
t
h
e
ea
s
ier
ac
ce
s
s
o
n
t
h
e
i
n
te
r
n
et
m
ak
i
n
g
o
f
th
e
in
cr
ea
s
i
n
g
o
f
t
h
e
c
h
an
ce
o
f
att
ac
k
er
s
a
n
d
in
tr
u
d
er
s
,
it
is
a
r
e
s
p
o
n
s
ib
ilit
y
to
ta
k
e
ad
d
itio
n
al
m
ea
s
u
r
es
to
e
n
s
u
r
e
th
e
r
ig
h
t
is
w
ell
p
r
o
tecte
d
.
On
e
o
f
th
e
s
o
l
u
tio
n
s
in
d
ea
li
n
g
th
is
is
s
u
e
i
s
to
s
ec
u
r
e
th
e
cir
cu
m
s
ta
n
ce
b
y
u
s
in
g
s
teg
a
n
o
g
r
ap
h
y
,
w
h
ic
h
is
p
ar
ticu
lar
lin
g
u
is
tic
s
te
g
a
n
o
g
r
ap
h
y
in
th
is
p
ap
er
.
T
h
is
p
ap
er
ela
b
o
r
ated
th
e
s
ev
er
al
d
ev
elo
p
m
en
t
a
n
d
f
u
n
ctio
n
i
n
s
te
g
a
n
o
g
r
ap
h
y
esp
ec
iall
y
i
n
li
n
g
u
i
s
tic
s
teg
a
n
o
g
r
ap
h
y
t
h
at
b
eg
i
n
w
i
th
t
h
e
lin
g
u
i
s
tic
s
e
m
a
n
tic
r
ev
ie
w
s
.
2
.
1
.
L
ing
uis
t
ic
Se
m
a
ntic
L
i
n
g
u
i
s
tic
s
e
m
a
n
tic
is
t
h
e
s
tu
d
y
o
f
s
i
g
n
i
f
ica
n
ce
t
h
at
i
s
u
s
ed
b
y
h
u
m
a
n
s
to
e
x
p
r
ess
ab
o
u
t
th
e
m
s
el
v
e
s
th
r
o
u
g
h
la
n
g
u
a
g
e
[
9
]
.
I
t
is
o
f
t
en
u
s
ed
in
o
r
d
in
ar
y
lan
g
u
ag
e
to
d
en
o
te
a
p
r
o
b
lem
o
f
u
n
d
er
s
tan
d
in
g
t
h
at
co
m
e
s
d
o
w
n
to
w
o
r
d
s
elec
tio
n
.
I
n
E
n
g
l
is
h
la
n
g
u
a
g
e
f
o
r
ex
a
m
p
le,
th
e
s
y
n
o
n
y
m
o
f
t
h
e
w
o
r
d
`
`
p
r
esen
ce
''
is
`
`
atte
n
d
''
,
b
u
t
its
an
to
n
y
m
is
`
`
ab
s
e
n
ce
''
.
O
n
e
ca
n
i
n
d
icate
t
h
e
t
w
o
d
if
f
er
e
n
t
m
ea
n
in
g
s
b
ased
o
n
th
e
d
e
f
i
n
itio
n
f
o
r
s
y
n
o
n
y
m
a
n
d
an
to
n
y
m
.
A
s
y
n
o
n
y
m
i
s
a
w
o
r
d
t
h
at
h
as
th
e
s
a
m
e,
o
r
al
m
o
s
t
th
e
s
a
m
e
,
m
ea
n
in
g
a
s
a
n
o
th
er
w
o
r
d
.
S
y
n
o
n
y
m
s
an
d
an
to
n
y
m
s
ar
e
u
s
ed
b
y
tea
ch
er
s
,
s
tu
d
e
n
ts
,
w
r
iter
s
,
ed
ito
r
s
,
p
o
ets,
a
n
d
s
o
n
g
w
r
iter
s
.
S
y
n
o
n
y
m
s
ar
e
u
s
u
all
y
u
s
ed
to
d
ef
in
e
a
w
o
r
d
w
it
h
t
h
e
s
a
m
e
m
ea
n
i
n
g
b
u
t
p
r
esen
ted
in
an
o
th
er
w
o
r
d
.
T
h
e
d
if
f
er
en
ce
w
it
h
an
to
n
y
m
is
th
at
it i
s
u
s
ed
to
d
ef
i
n
e
a
w
o
r
d
th
at
is
a
g
ai
n
s
t it
s
m
ea
n
i
n
g
an
d
is
ab
s
o
lu
tel
y
a
d
i
f
f
er
e
n
t
w
o
r
d
.
Me
an
w
h
ile,
a
n
to
n
y
m
c
h
a
n
g
e
th
e
w
o
r
d
i
n
ter
m
s
o
f
g
iv
in
g
an
o
p
p
o
s
ite
m
ea
n
i
n
g
f
r
o
m
t
h
e
ac
t
u
al
w
o
r
d
.
I
n
T
ab
le
1
is
s
h
o
w
ed
s
o
m
e
e
x
a
m
p
le
o
f
d
ictio
n
ar
y
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I
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12
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1
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–
232
228
3
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h
s
elec
t
R
eu
ter
Ne
ws
Evaluation Warning : The document was created with Spire.PDF for Python.
I
n
d
o
n
esia
n
J
E
lec
E
n
g
&
C
o
m
p
Sci
I
SS
N:
2502
-
4752
A
n
A
n
to
n
ym
S
u
b
s
titu
tio
n
-
b
a
s
e
d
Mo
d
el
o
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g
u
is
tic
S
teg
a
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g
r
a
p
h
y…
(
F
a
w
w
a
z
Za
mir
Ma
n
s
o
)
229
2
1
5
7
8
an
d
s
ec
r
et
tex
t
w
h
ic
h
s
elec
t
s
e
n
te
n
ce
i
n
th
e
la
n
g
u
ag
e.
T
h
e
clas
s
i
f
icatio
n
s
o
f
in
p
u
t
d
ataset
s
ar
e
co
m
p
ar
ed
b
ased
o
n
le
n
g
t
h
o
f
c
h
ar
ac
ter
s
o
f
th
e
tex
t a
n
d
ca
p
ac
it
y
s
i
ze
b
it i
n
t
h
e
te
x
t [
1
7
,
1
8
]
.
E
v
er
y
s
et
o
f
i
n
p
u
t
d
ata
s
et
w
a
s
en
ter
ed
in
to
ASb
to
o
l a
n
d
th
e
s
te
g
o
tex
t
g
en
er
at
ed
w
er
e
r
ec
o
r
d
ed
.
4
.
E
VALUAT
I
O
N
RE
SU
L
T
S
T
h
is
s
ec
tio
n
d
is
cu
s
s
e
s
ab
o
u
t
th
e
an
al
y
s
i
s
an
d
r
esu
lt
p
er
f
o
r
m
an
ce
o
f
p
r
o
p
o
s
ed
s
tu
d
y
b
as
ed
o
n
th
e
v
er
if
i
ca
tio
n
e
v
al
u
atio
n
.
T
ab
le
2
s
h
o
w
s
t
h
e
le
n
g
th
c
h
ar
ac
ter
i
n
s
te
g
o
tex
t
f
o
r
a
n
to
n
y
m
an
d
s
y
n
o
n
y
m
s
teg
o
te
x
t.
I
t
s
h
o
w
s
t
h
e
r
es
u
lt
o
f
n
u
m
b
er
ch
ar
ac
ter
o
f
s
te
g
o
tex
t
1
(
ST
1
)
u
n
til
s
teg
o
te
x
t
2
0
(
ST
2
0
)
.
B
ased
o
n
T
ab
le
2
,
th
er
e
ar
e
c
h
an
g
e
s
o
f
ch
ar
ac
ter
f
o
r
ea
ch
s
t
e
g
o
te
x
t
f
r
o
m
co
v
er
tex
t.
I
ts
m
ea
n
al
l
o
f
b
in
ar
y
b
it
s
ar
e
e
m
b
ed
d
ed
i
n
o
b
tain
ed
th
e
s
te
g
o
tex
t.
T
ab
le
2
.
L
is
t o
f
ch
ar
ac
ter
s
le
n
g
th
o
f
s
te
g
o
tex
t to
w
ar
d
co
v
er
tex
t
T
h
e
in
p
u
t
d
ata
s
ets
in
co
v
er
t
ex
t
ar
e
i
n
v
esti
g
ated
u
s
i
n
g
2
0
d
if
f
er
en
t
t
y
p
es
o
f
le
n
g
t
h
c
h
a
r
ac
ter
as
f
o
llo
w
in
g
r
esp
ec
tiv
e
l
y
.
T
h
e
s
ize
b
its
ar
e
b
ased
o
n
e
ca
p
ac
i
t
y
o
f
s
ize
b
itth
e
d
ataset
s
.
Si
m
ilar
l
y
,
th
e
s
ize
b
it
co
n
s
is
ts
o
f
2
0
s
ec
r
et
tex
ts
,
wh
ich
ar
e
o
r
d
er
ed
as
f
o
llo
w
s
;
3
3
6
6
6
b
y
tes,
3
4
2
3
6
b
y
te
s
,
3
2
2
3
4
b
y
tes,
3
2
1
3
7
b
y
te
s
,
3
1
3
2
6
b
y
tes,
3
3
8
7
4
b
y
tes,
3
5
9
8
7
b
y
tes,
3
2
9
6
8
b
y
tes
,
3
9
8
6
9
b
y
tes,
3
1
4
2
5
b
y
te
s
,
3
2
3
7
8
b
y
te
s
,
3
1
2
5
2
b
y
te
s
,
3
0
1
1
4
b
y
tes,
3
2
4
6
5
b
y
tes,
3
3
7
8
5
b
y
tes,
3
5
4
8
5
b
y
tes
,
3
0
2
0
7
b
y
tes,
2
9
8
5
6
b
y
te
s
,
3
3
6
4
6
b
y
te
s
,
3
0
4
5
3
b
y
te
s
.
I
t
al
s
o
in
v
o
lv
ed
2
0
s
ec
r
et
tex
ts
w
it
h
ca
p
ac
it
y
s
ize
b
it
o
r
d
er
in
g
i
n
t
h
e
r
an
g
e
b
et
w
e
en
3
6
b
y
tes
a
n
d
3
8
b
y
te
s
.
T
h
e
r
elatio
n
s
h
ip
o
f
in
p
u
t
d
ataset
s
b
et
w
ee
n
s
ec
r
et
t
ex
t
a
n
d
co
v
er
te
x
t
b
a
s
ed
o
n
s
ize
b
it
i
s
s
h
o
w
n
i
n
T
ab
le
3
.
T
ab
le
3
.
L
is
t o
f
s
ize
b
i
t o
f
s
teg
o
tex
t a
n
d
s
ec
r
et
tex
t
N
o
.
L
e
n
g
t
h
o
f
C
o
v
e
r
Te
x
t
(
C
h
a
r
a
c
t
e
r
s)
L
e
n
g
t
h
o
f
A
n
t
o
n
y
m St
e
g
o
T
e
x
t
(
C
h
a
r
a
c
t
e
r
s)
L
e
n
g
t
h
o
f
S
y
n
o
n
y
m St
e
g
o
T
e
x
t
(
C
h
a
r
a
c
t
e
r
s)
1
3
2
8
3
4
3
2
8
9
6
3
2
8
9
8
2
3
3
0
2
0
3
3
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8
2
3
3
0
8
4
3
3
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5
2
5
3
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5
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5
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1
5
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0
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3
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1
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6
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8
8
3
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5
8
4
5
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6
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2
3
2
6
8
7
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2
6
7
6
6
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4
7
6
5
3
4
8
3
1
3
4
8
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6
7
3
6
7
7
2
3
6
8
4
5
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7
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3
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3
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3
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3
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3
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3
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1
3
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3
1
1
2
6
1
4
3
3
5
2
5
3
1
1
9
4
3
1
1
9
4
1
5
3
4
3
6
5
3
4
4
3
3
3
4
4
4
2
1
6
3
6
5
2
2
3
6
6
2
1
3
6
6
2
7
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7
3
1
1
2
4
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8
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3
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4
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o
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z
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i
t
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v
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x
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(
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t
e
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i
z
e
b
i
t
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e
c
r
e
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y
t
e
s)
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o
.
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z
e
b
i
t
C
o
v
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r
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x
t
(
b
y
t
e
s)
S
i
z
e
b
i
t
S
e
c
r
e
t
Te
x
t
(
b
y
t
e
s)
1
3
3
6
6
6
37
1
1
3
2
3
7
8
37
2
3
4
2
3
6
38
1
2
3
1
2
5
2
37
3
3
2
2
3
4
37
1
3
3
0
1
1
4
37
4
3
2
1
3
7
36
1
4
3
2
4
6
5
37
5
3
1
3
2
6
37
1
5
3
3
7
8
5
37
6
3
3
8
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4
37
1
6
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1
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9
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8
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6
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9
2
9
8
6
9
37
1
9
3
3
6
4
6
38
1
0
3
1
4
2
5
38
2
0
3
0
4
5
3
37
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
5
0
2
-
4752
I
n
d
o
n
esia
n
J
E
lec
E
n
g
&
C
o
m
p
Sci,
Vo
l.
12
,
No
.
1
,
Octo
b
er
2
0
1
8
:
2
2
5
–
232
230
T
h
e
r
esu
lt
f
r
o
m
ex
p
er
i
m
en
t
in
t
h
is
s
ec
tio
n
s
h
o
w
ed
t
h
e
s
ize
b
it
o
f
s
te
g
o
te
x
t
t
h
at
h
ad
b
ee
n
e
m
b
ed
d
ed
w
it
h
s
ec
r
et
te
x
t.
T
h
e
f
ir
s
t
ap
p
r
o
ac
h
th
at
m
ea
s
u
r
e
t
h
e
s
ize
b
it
i
s
u
s
ed
an
t
o
n
y
m
,
f
o
llo
w
ed
b
y
s
y
n
o
n
y
m
.
T
h
e
n
u
m
b
er
o
f
a
m
o
u
n
t o
f
s
ize
b
it st
e
g
o
tex
t u
s
in
g
b
o
th
ap
p
r
o
ac
h
es is
s
h
o
w
n
in
T
ab
le
4
as f
o
llo
w
s
.
T
ab
le
4
.
L
is
t o
f
s
ize
b
it o
f
s
teg
o
t
ex
t to
w
ar
d
s
ec
r
et
te
x
t
N
o
.
S
i
z
e
b
i
t
A
n
t
o
n
y
m
S
t
e
g
o
Te
x
t
(
b
y
t
e
s)
S
i
z
e
b
i
t
S
y
n
o
n
y
m St
e
g
o
T
e
x
t
(
b
y
t
e
s)
S
i
z
e
b
i
t
S
e
c
r
e
t
Te
x
t
(
b
y
t
e
s)
1
3
3
7
3
0
3
3
7
3
2
37
2
3
4
3
0
1
3
4
3
3
8
38
3
3
2
8
4
3
3
2
8
3
9
37
4
3
2
7
4
1
3
2
7
3
3
36
5
3
1
9
1
8
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1
9
2
0
37
6
3
3
9
3
8
3
3
9
7
0
37
7
3
6
0
5
5
3
6
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9
37
8
3
2
9
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3
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9
6
5
37
9
2
9
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2
5
2
9
9
7
5
37
1
0
3
1
4
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4
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1
38
1
1
3
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4
3
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3
2
4
7
6
37
1
2
3
1
3
1
1
3
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3
5
2
37
1
3
3
0
1
7
1
3
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1
7
4
37
1
4
3
2
5
2
6
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2
5
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5
37
1
5
3
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3
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8
5
37
1
6
3
5
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1
3
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5
37
1
7
3
0
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6
4
3
0
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0
7
36
1
8
2
9
9
1
2
2
9
9
5
6
37
1
9
3
3
7
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3
3
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6
38
2
0
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5
1
0
3
0
5
5
3
37
T
ab
le
4
s
h
o
w
s
t
h
e
s
ize
b
it st
e
g
o
tex
t o
f
a
n
to
n
y
m
a
n
d
s
y
n
o
n
y
m
to
w
ar
d
th
e
s
ec
r
et
te
x
t.
I
t s
h
o
w
ed
th
e
lar
g
er
s
ize
b
it
o
f
s
ec
r
et
tex
t
in
f
l
u
e
n
ce
d
g
en
er
ated
lar
g
er
s
teg
o
tex
t
s
ize
b
it
ca
p
ac
ity
.
B
o
th
an
to
n
y
m
an
d
s
y
n
o
n
y
m
s
te
g
o
tex
t
o
u
tp
u
t
s
h
o
w
th
e
s
ize
o
f
s
te
g
o
tex
t
g
e
n
er
ated
w
er
e
al
m
o
s
t
s
a
m
e
f
o
r
ea
ch
d
ataset
test
ed
.
T
h
is
m
ea
n
t
h
at
t
h
e
an
to
n
y
m
was c
o
m
p
ar
ab
le
w
it
h
t
h
e
s
y
n
o
n
y
m
Nex
t,
t
h
e
ex
p
er
i
m
e
n
t
i
s
ab
o
u
t
s
ize
b
it
s
te
g
o
tex
t
to
w
ar
d
co
v
er
tex
t
is
s
i
m
i
lar
w
ith
s
ize
b
it
s
t
eg
o
tex
t
to
w
ar
d
s
ec
r
et
tex
t.
Ho
w
e
v
er
,
th
is
e
x
p
er
i
m
e
n
t
co
m
p
ar
ed
th
e
s
ize
b
it
b
et
w
ee
n
co
v
er
te
x
t
an
d
s
te
g
o
tex
t.
I
t
s
i
m
ilar
w
it
h
t
h
e
p
r
ev
io
u
s
e
x
p
er
i
m
en
t
t
h
at
i
s
d
is
co
v
er
ed
n
u
m
b
er
o
f
s
teg
o
te
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[
1
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P
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Sh
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D.
B
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Nasab
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S.
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Ksh
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Salleh
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[
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W
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L
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Hu
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