T
E
L
KO
M
N
I
KA
T
e
lec
om
m
u
n
icat
ion
,
Com
p
u
t
i
n
g,
E
lec
t
r
on
ics
an
d
Cont
r
ol
Vol.
1
8
,
No.
1
,
F
e
br
ua
r
y
2020
,
pp.
4
50
~
45
5
I
S
S
N:
1693
-
6930,
a
c
c
r
e
dit
e
d
F
ir
s
t
G
r
a
de
by
Ke
me
nr
is
tekdikti
,
De
c
r
e
e
No:
21/E
/KP
T
/2018
DO
I
:
10.
12928/
T
E
L
KO
M
NI
KA
.
v1
8
i
1
.
13262
450
Jou
r
n
al
h
omepage
:
ht
tp:
//
jour
nal.
uad
.
ac
.
id/
index
.
php/T
E
L
K
OM
N
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A
In
t
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R
e
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e
ived
M
a
y
31
,
2019
R
e
vis
e
d
J
ul
17
,
20
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c
e
pted
Aug
21
,
20
19
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t
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In
t
h
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s
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a
p
er,
a
co
mb
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o
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f
A
n
d
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d
p
h
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ap
p
l
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ca
t
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n
,
d
a
t
ab
a
s
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an
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al
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t
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d
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o
2
0
1
2
w
a
s
u
s
e
d
t
o
d
ev
e
l
o
p
t
h
e
s
y
s
t
em.
K
e
y
w
o
r
d
s
:
Ala
r
m
s
ys
tem
E
-
he
a
lt
h
Hos
pit
a
ls
e
mer
ge
nc
y
S
mar
tphone
W
ir
e
les
s
c
omm
unica
ti
on
Th
i
s
i
s
a
n
o
p
en
a
c
ces
s
a
r
t
i
c
l
e
u
n
d
e
r
t
h
e
CC
B
Y
-
SA
l
i
ce
n
s
e
.
C
or
r
e
s
pon
din
g
A
u
th
or
:
B
a
s
ha
r
S
.
B
a
s
ha
r
,
Al
-
Nis
our
Unive
r
s
it
y
C
oll
e
ge
B
a
ghda
d,
B
a
ghda
d,
I
r
a
q
E
mail:
ba
s
ha
r
.
s
.
e
ng@nuc
.
e
du
.
iq
1.
I
NT
RODU
C
T
I
ON
C
onti
nuous
e
f
f
or
ts
ha
ve
be
e
n
made
by
a
utom
obil
e
manuf
a
c
tur
e
r
s
to
r
e
duc
e
r
oa
d
a
c
c
idents
(
im
pr
ove
tr
a
f
f
ic
s
a
f
e
ty
a
nd
r
e
duc
e
mo
r
talit
y)
but
a
c
c
idents
s
ti
ll
oc
c
ur
,
r
a
pid
r
e
s
pons
e
a
nd
r
e
s
our
c
e
pr
ovis
io
n
ha
ve
a
s
igni
f
ica
nt
im
pa
c
t
on
r
e
duc
ing
mo
r
talit
y
[1
,
2
]
.
T
hus
a
n
int
e
ll
igent
a
lar
m
s
ys
te
m
wa
s
im
pl
e
mente
d.
T
r
a
f
f
ic
incide
nts
a
r
e
di
f
f
icult
to
a
na
lyze
a
s
it
e
xc
e
e
ds
the
li
m
it
s
of
e
nginee
r
ing
,
hu
man
be
ha
viour
,
a
nd
ge
ogr
a
phy
[
3]
,
s
tatis
ti
c
s
indi
c
a
te
that
the
main
c
a
us
e
of
de
a
th
due
to
inj
ur
y
is
r
oa
d
tr
a
f
f
ic
inci
de
nts
[
4]
a
ppr
oxim
a
tely
1.
5
mi
ll
ion
pe
ople
die
e
ve
r
y
ye
a
r
a
s
a
r
e
s
ult
of
r
oa
d
a
c
c
idents
[
5
,
6
]
,
20
to
50
mi
ll
io
n
pe
ople
s
uf
f
e
r
f
r
om
non
-
f
a
tal
inj
u
r
ies
with
many
s
uf
f
e
r
f
r
o
m
phys
ica
l
dis
a
bil
it
ies
a
s
a
r
e
s
ult
of
their
inj
ur
ies
[
7
,
8]
.
M
or
e
than
90%
of
r
oa
d
t
r
a
f
f
ic
de
a
ths
oc
c
ur
in
low
-
a
nd
mi
ddle
-
income
c
ountr
ies
[
9
,
10]
,
thi
s
pe
r
c
e
ntage
is
incr
e
a
s
ing
in
c
ountr
ies
s
uf
f
e
r
ing
f
r
o
m
int
e
r
na
l
d
is
tur
ba
nc
e
s
a
nd
wa
r
s
s
uc
h
a
s
I
r
a
q.
I
n
the
pa
s
t
de
c
a
de
,
mo
r
e
than
66
,
000
tr
a
f
f
ic
a
c
c
idents
ha
ve
oc
c
ur
r
e
d
in
I
r
a
q,
kil
li
ng
22
,
952
pe
ople
a
nd
inj
ur
ing
79,
545
pe
ople
[
11]
.
F
igur
e
1
r
e
p
r
e
s
e
nts
r
oa
d
a
c
c
idents
f
r
om
2011
to
2017
in
I
r
a
q
.
W
he
n
a
tr
a
f
f
ic
incide
nt
oc
c
ur
s
,
e
a
r
ly
a
s
s
is
tanc
e
to
the
inj
ur
e
d
is
c
r
uc
ial
to
mi
ni
mi
z
e
the
ne
ga
ti
ve
im
pa
c
t
on
their
li
v
e
s
[
12]
.
T
he
mor
talit
y
r
a
te
f
r
om
tr
a
f
f
ic
incide
nts
a
r
e
c
las
s
if
ied
int
o
th
r
e
e
dif
f
e
r
e
nt
s
tage
s
[
13]
:
−
T
he
f
ir
s
t
s
tage
include
s
inj
ur
ies
in
the
f
i
r
s
t
mi
nu
tes
or
s
e
c
onds
a
f
ter
the
incide
nt
(
Appr
oxim
a
tely
10
%
of
a
ll
de
a
ths
)
.
Evaluation Warning : The document was created with Spire.PDF for Python.
T
E
L
KO
M
NI
KA
T
e
lec
omm
un
C
omput
E
l
C
ontr
o
l
I
ntelli
ge
nt
alar
m
s
y
s
tem
for
hos
pit
als
us
ing
s
mar
tphone
tec
hnology
(
B
as
har
S.
B
as
har
)
451
−
T
he
s
e
c
ond
s
tage
oc
c
ur
s
dur
ing
the
f
ir
s
t
hou
r
a
f
ter
the
incide
nt
.
I
t
c
a
us
e
s
the
h
ighes
t
r
a
te
of
d
e
a
ths
(
a
ppr
oxim
a
tely
75%
of
the
tot
a
l
de
a
ths
)
.
−
T
he
thi
r
d
s
tage
oc
c
ur
s
dur
ing
da
ys
or
we
e
ks
a
f
t
e
r
the
a
c
c
ident
(
whic
h
c
a
us
e
s
a
ppr
oxim
a
tely
15
%
of
the
tot
a
l
de
a
ths
)
.
E
f
f
or
ts
a
nd
r
e
s
our
c
e
s
a
r
e
r
e
quir
e
d
to
r
e
duc
e
mo
r
talit
y
a
t
thi
s
s
tage
.
F
igur
e
1.
Numbe
r
of
r
oa
d
a
c
c
idents
(
2011
-
2017)
[
4]
T
he
s
tage
in
whic
h
mor
e
be
ne
f
it
s
c
a
n
be
a
c
hieve
d
by
a
c
c
e
ler
a
ti
ng
the
r
e
s
c
ue
ti
me
is
the
s
e
c
ond
s
tage
.
R
a
pid
a
nd
e
f
f
e
c
ti
ve
r
e
s
c
ue
withi
n
the
f
ir
s
t
hou
r
a
f
ter
the
incide
nt
inc
r
e
a
s
e
s
the
r
a
te
o
f
s
ur
vivo
r
a
nd
r
e
duc
e
s
the
s
e
ve
r
it
y
of
the
inj
ur
y
[
14
,
15
].
F
o
r
a
s
igni
f
ica
nt
r
e
duc
ti
on
in
the
r
e
s
c
ue
ti
me,
t
wo
e
s
s
e
nti
a
l
s
tep
s
mus
t
be
take
n:
−
R
a
pid
a
nd
a
c
c
ur
a
te
r
e
por
ti
ng
of
inj
ur
ies
to
the
s
pe
c
ialize
d
hos
pit
a
l.
−
P
r
ovide
the
ne
c
e
s
s
a
r
y
r
e
s
our
c
e
s
f
or
tr
e
a
ti
ng
the
r
e
p
or
ted
c
a
s
e
s
pr
ior
to
a
r
r
ival
a
t
the
hos
pit
a
l.
Ove
r
the
pa
s
t
de
c
a
de
,
s
ys
tems
we
r
e
c
onc
e
r
ne
d
in
r
e
duc
ing
the
r
e
s
c
ue
ti
me
th
r
ough
the
a
c
c
ur
a
te
de
tec
ti
on
of
a
n
a
c
c
ident,
loca
ti
ng
the
incide
nts
a
nd
s
e
nding
a
c
c
ident
inf
or
mation
to
the
e
mer
ge
n
c
y
s
e
r
vice
s
.
T
o
a
c
hieve
thi
s
goa
l,
s
ys
tems
we
r
e
divi
de
d
int
o
two
p
a
r
ts
:
−
Ha
r
dwa
r
e
c
omp
one
n
t
wa
s
us
e
d
by
th
e
f
i
r
s
t
one
to
de
tec
t
a
c
c
iden
ts
t
hr
o
ugh
the
m
e
a
s
ur
in
g
o
f
(
the
a
c
c
e
ler
a
ti
o
n/
c
o
ll
is
i
on/
s
e
ve
r
i
ty
.
.
.
e
tc
.
)
−
T
he
s
e
c
ond
make
s
us
e
o
f
s
ma
r
tp
hone
f
e
a
tur
e
s
(
a
c
c
e
ler
o
mete
r
,
ma
gne
to
mete
r
,
gy
r
os
c
o
pe
,
GP
S
…e
tc)
t
o
do
t
he
s
a
me
f
u
nc
ti
on
,
a
s
e
xp
lain
e
d
in
t
he
ne
xt
s
e
c
t
ion
,
whic
h
de
s
c
r
ibed
the
li
ter
a
tu
r
e
r
e
v
iew
.
I
t
wa
s
c
lea
r
e
d
that
a
ll
the
a
bove
s
ys
tems
c
o
nc
e
r
ne
d
in
de
tec
ti
ng
the
a
c
c
ide
nt
a
nd
c
a
ll
ing
the
a
mbul
a
nc
e
a
s
s
oon
a
s
pos
s
ibl
e
,
but
ne
glec
t
the
s
it
ua
ti
on
a
f
ter
the
a
r
r
ival
o
f
the
pa
ti
e
nt
to
the
s
pe
c
if
ied
s
e
r
vice
point
.
T
he
pr
opos
e
d
s
ys
tem
int
e
nde
d
in
r
e
duc
ing
the
r
e
s
c
ue
ti
me
a
f
ter
the
a
r
r
ival
of
a
p
a
ti
e
nt
to
the
hos
pit
a
l
by
pr
ovid
ing
a
ll
the
ne
c
e
s
s
a
r
y
r
e
s
our
c
e
s
a
nd
r
e
duc
ing
r
outi
ne
pr
oc
e
dur
e
s
that
take
ti
me
he
nc
e
incr
e
a
s
ing
the
c
ha
nc
e
s
of
s
ur
vival.
T
he
s
ys
tem
of
f
e
r
s
a
n
a
utom
a
ted
wa
r
ning
s
ys
tem
us
ing
wir
e
les
s
c
omm
unica
ti
on
tec
hnology
(
4G)
.
T
he
4G
is
a
n
a
dva
nc
e
d
ge
ne
r
a
ti
on
of
c
e
ll
ul
a
r
wi
r
e
les
s
s
tand
a
r
ds
,
it
pr
ovide
s
a
high
da
ta
r
a
te
to
b
r
oa
dba
nd
I
nter
ne
t
a
c
c
e
s
s
,
mobi
le,
a
nd
s
tationar
y
us
e
r
s
.
S
om
e
of
the
ke
y
f
e
a
tur
e
s
o
f
it
a
r
e
(
Globa
l
r
oa
mi
ng
,
10
M
bps
to
100
M
bps
da
ta
r
a
te,
I
P
int
e
r
ope
r
a
bil
it
y
f
or
s
e
a
ml
e
s
s
mobi
le
I
nter
ne
t)
,
4G
p
r
ovide
s
f
a
c
il
it
ies
s
uc
h
a
s
I
nter
ne
t
P
r
otocol
(
I
P
)
tele
phony
,
onli
ne
ga
mi
ng
s
e
r
vice
s
,
ult
r
a
-
br
oa
dba
nd
int
e
r
ne
t
a
c
c
e
s
s
,
a
nd
High
-
De
f
ini
ti
on
T
e
levis
ion
(
HD
T
V
)
s
tr
e
a
med
mu
lt
im
e
dia
e
tc.
[
16
]
.
T
his
s
ys
tem
doe
s
n't
f
oc
u
s
on
r
e
duc
ing
the
number
of
incide
nts
but
on
im
pr
o
ving
e
mer
ge
nc
y
a
s
s
is
tanc
e
with
r
a
pid
a
nd
e
f
f
e
c
ti
ve
mana
ge
ment
of
the
a
va
il
a
ble
r
e
s
our
c
e
s
.
I
t
incr
e
a
s
e
s
the
c
h
a
nc
e
s
of
s
ur
vival
f
or
pe
ople
who
inj
ur
e
d
du
r
ing
incide
nt
s
[
17
].
An
e
a
r
ly
wa
r
n
ing
s
ys
tem
c
ons
is
ti
ng
o
f
two
pa
r
ts
wa
s
de
s
igned
the
f
i
r
s
t
s
ys
tem
de
ve
loped
f
or
Andr
oid
-
ba
s
e
d
-
s
mar
tphone
s
.
I
t
s
e
nds
a
mes
s
a
ge
c
ontaining
the
type
of
a
c
c
ident
to
the
e
mer
ge
nc
y
s
e
r
vice
,
the
s
e
c
ond
s
ys
tem
r
e
c
e
ived
the
da
ta
f
r
om
the
f
ir
s
t
s
ys
tem
a
nd
s
e
nd
a
wa
r
ning
mes
s
a
g
e
to
the
s
pe
c
ialis
t
doc
tor
.
2.
L
I
T
E
RA
T
UR
E
RE
VI
E
W
T
he
E
-
NO
T
I
F
Y
s
ys
tem
wa
s
pr
e
s
e
nted,
it
a
ll
ows
r
a
pid
de
tec
ti
on
of
tr
a
f
f
ic
incide
nts
thr
ough
the
us
e
of
inf
or
mation
t
r
a
ns
f
e
r
tec
hnology
(
V2V
a
nd
V2I
c
omm
unica
ti
on
tec
hnology)
.
T
he
s
ys
tem
r
e
quir
e
s
the
ins
tallation
of
on
-
boa
r
d
unit
s
in
the
ve
hicle
s
,
w
hich
de
tec
ts
incide
nts
a
nd
noti
f
y
them
to
a
n
e
xter
na
l
C
ontr
ol
Unit
that
e
va
luate
the
s
e
ve
r
it
y
of
the
incide
nt
a
nd
i
nf
or
m
the
e
mer
ge
nc
y
s
e
r
vice
s
a
bout
the
a
c
c
ident
[
13]
.
T
his
pa
pe
r
pr
e
s
e
nts
a
s
y
s
tem
f
or
the
s
umm
oning
of
the
a
mbul
a
nc
e
.
T
he
s
ys
tem
pr
otot
ype
c
ons
is
ts
of
a
c
o
mbi
na
ti
on
of
s
e
ve
r
a
l
c
omponents
na
mely
(
GPS
M
icr
oc
ontr
ol
ler
,
GSM
modul
e
,
a
nd
a
c
r
a
s
h
s
e
ns
or
)
.
I
t
ins
talls
a
s
a
blac
k
box
ins
ide
the
ve
hicle
.
T
his
s
ys
tem
c
a
ll
s
the
a
mbul
a
nc
e
onc
e
the
incide
nts
ha
ppe
n
a
nd
s
e
nds
loca
ti
on
Evaluation Warning : The document was created with Spire.PDF for Python.
I
S
S
N
:
1693
-
6930
T
E
L
KO
M
NI
KA
T
e
lec
omm
un
C
omput
E
l
C
ontr
o
l
,
Vol.
1
8
,
No
.
1
,
F
e
br
ua
r
y
2020
:
4
50
-
45
5
452
inf
or
mation
to
the
e
mer
ge
nc
y
c
ontac
ts
[
18]
.
T
his
pa
pe
r
pr
e
s
e
nt
a
s
ys
tem
that
is
de
ve
loped
f
or
Andr
oid
-
ba
s
e
d
s
mar
tphones
.
T
he
s
ys
tem
r
e
li
e
s
on
the
mi
c
r
oc
ontr
oll
e
r
to
s
e
ns
e
a
c
c
idents
a
nd
on
G
P
S
tec
hnology
to
loca
te
the
pr
e
c
is
e
plac
e
of
the
incide
nt.
T
he
s
ys
tem
pr
otot
ype
r
e
quir
e
s
e
a
c
h
ve
hicle
to
be
e
ndowe
d
with
a
n
on
-
boa
r
d
un
it
(
OB
U)
a
nd
a
c
on
tr
ol
unit
(
C
U)
a
f
ter
a
n
a
c
c
ident
i
s
de
tec
ted
the
s
ys
tem
s
e
nds
s
hor
t
mes
s
a
ge
s
to
the
ne
a
r
e
s
t
hos
pit
a
l
[
19
]
.
T
h
is
pa
pe
r
pr
e
s
e
nts
a
s
y
s
tem
pr
otot
ype
that
is
c
ons
i
s
ti
ng
of
a
n
incide
nt
de
tec
ti
on
s
ys
tem
a
nd
a
n
Andr
oid
s
ma
r
tphone.
T
he
incide
nt
de
tec
ti
on
s
ys
tem
c
ons
is
ts
of
a
n
a
c
c
e
ler
omete
r
that
s
e
ns
e
s
the
ti
lt
of
the
c
a
r
a
nd
a
he
a
r
tbe
a
t
s
e
ns
or
that
de
tec
t
the
s
e
ve
r
it
y
of
the
incide
nt,
the
s
ys
tem
will
make
the
de
c
is
ion
a
nd
s
e
nd
the
da
ta
to
the
s
mar
tphone
a
ppli
c
a
ti
on
v
ia
B
luetooth.
T
he
An
dr
oid
a
ppli
c
a
ti
on
s
e
nt
a
text
mes
s
a
ge
to
the
ne
a
r
e
s
t
medic
a
l
c
e
nter
a
nd
f
r
iends
[
20]
.
A
s
ys
tem
pr
otot
ype
wa
s
im
pleme
nted
us
ing
a
c
o
mbi
na
ti
on
of
a
c
c
e
ler
omete
r
a
nd
ult
r
a
s
onic
s
e
ns
or
s
.
T
he
a
c
c
e
ler
omete
r
s
e
ns
e
s
a
ny
ti
lt
in
the
c
a
r
a
nd
the
ult
r
a
s
onic
s
e
ns
or
s
e
ns
e
s
the
dis
tanc
e
be
twe
e
n
the
ve
hicle
s
.
Us
ing
da
ta
f
r
om
thes
e
s
e
ns
or
s
,
the
s
ys
tem
de
tec
ts
a
n
incide
nt
a
nd
s
e
nds
the
inf
o
r
ma
ti
on
int
o
the
L
os
a
nt
I
oT
platf
or
m
that
s
e
nds
a
n
a
lar
m
to
the
e
mer
ge
nc
y
s
e
r
vice
s
a
nd
the
c
onc
e
r
ne
d
pe
ople
[
21]
.
S
mar
tphone
a
ppli
c
a
ti
on
f
or
incide
nt
de
tec
ti
on
i
nte
gr
a
ted
with
mul
ti
modal
a
ler
t
dis
s
e
mi
na
ti
on
wa
s
pr
e
s
e
nted,
a
c
c
ident
de
tec
ti
on
a
lgor
it
hm
r
e
c
e
ives
input
s
f
r
om
t
he
s
mar
tphone
s
e
ns
or
s
a
nd
f
r
o
m
the
ve
hicle
OD
B
-
I
I
a
i
r
ba
g
s
ignal,
W
he
n
a
4
G
o
r
higher
a
c
c
e
ler
a
ti
on
is
de
tec
t
e
d
a
nd/or
a
r
oll
ove
r
is
de
tec
ted,
a
D
E
NM
mes
s
a
ge
s
e
nds
to
the
ve
hicle
s
in
the
vicinit
y
,
in
pa
r
a
ll
e
l
with
s
hor
t
m
e
s
s
a
ge
a
nd
voice
c
a
ll
to
the
e
mer
ge
nc
y
s
e
r
vice
[
22
]
.
An
a
c
c
ident
de
tec
ti
on
a
ppli
c
a
ti
on
wa
s
de
s
igned,
thi
s
a
ppli
c
a
ti
on
us
e
s
s
mar
tphone
f
e
a
tur
e
s
li
ke
GPS
,
a
c
c
e
ler
omete
r
a
nd
mobi
le
da
ta
a
s
pr
e
r
e
quis
it
e
s
.
W
he
n
a
n
a
c
c
identa
l
c
oll
is
ion
is
de
tec
ted
it
s
e
nds
S
M
S
to
the
ne
a
r
e
s
t
hos
pit
a
l
[
23]
.
Go
S
a
f
e
a
ppli
c
a
ti
on
w
a
s
pr
e
s
e
nted,
the
ve
locity
a
nd
s
pe
e
d
of
the
ve
hi
c
le
we
r
e
c
a
lcula
ted
us
ing
a
c
c
e
ler
omete
r
s
e
n
s
or
s
,
if
a
n
a
c
c
ident
is
de
tec
ted
the
a
ppli
c
a
ti
on
noti
f
y
the
ne
a
r
e
s
t
Hos
pit
a
ls
a
nd
P
oli
c
e
s
tations
[
24]
.
A
c
omput
a
ti
ona
l
model
wa
s
de
s
igned
to
guide
the
pa
ti
e
nts
to
the
mos
t
a
p
pr
opr
iate
hos
pit
a
l
by
s
tudyi
ng
va
r
ious
va
r
iable
s
that
c
a
n
be
us
e
d
a
s
a
r
e
f
e
r
e
nc
e
by
E
mer
ge
nc
y
M
e
dica
l
S
e
r
vi
c
e
s
(
E
M
S
)
a
nd
ha
ve
a
r
ole
in
de
c
is
ion
making
that
will
a
f
f
e
c
t
pa
ti
e
nts
’
li
ve
s
[
25]
.
An
Andr
oid
a
ppli
c
a
ti
on
wa
s
de
s
igned,
it
pr
ovid
e
s
im
media
te
he
lp
to
the
victim
,
the
a
ppli
c
a
ti
on
s
ugge
s
ts
ne
a
r
by
hos
pit
a
ls
that
will
s
c
a
n
the
victim
’
s
QR
C
ode
a
nd
pr
ovide
tr
e
a
tm
e
nt
a
c
c
or
ding
to
the
r
e
leva
nt
inf
or
mation
a
s
we
ll
a
s
s
e
nd
e
mer
ge
nc
y
text
m
e
s
s
a
ge
s
to
ne
a
r
by
poli
c
e
s
tations
a
nd
us
e
r
f
r
ie
nds
[
26]
.
An
Andr
oid
a
ppli
c
a
ti
on
wa
s
de
ve
loped.
I
t
de
tec
t
s
incide
nts
us
ing
the
OB
I
I
a
ir
ba
g
s
ignal
a
nd
s
m
a
r
tphone
a
c
c
e
ler
omete
r
.
W
he
n
the
a
ir
ba
g
s
ignal
is
tr
igger
e
d
or
whe
n
a
5
G
or
higher
a
c
c
e
ler
a
ti
on
is
de
tec
ted,
a
n
e
mail
a
nd
S
M
S
c
ontaining
i
mpor
tant
inf
o
r
mation
a
r
e
s
e
nt
to
e
mer
ge
nc
y
s
e
r
vice
s
[
27]
.
I
n
the
b
lac
k
s
pots
in
n
or
thwe
s
t
I
r
a
n,
many
incide
nts
ha
ve
be
e
n
r
e
por
ted.
A
meth
od
ha
s
b
e
e
n
pr
opos
e
d
to
identif
y
a
nd
pr
e
ve
nt
a
c
c
idents
in
blac
k
s
pots
without
r
e
lyi
ng
on
wa
r
n
ing
s
ign
a
ls
in
the
a
r
e
a
.
One
o
f
the
p
r
e
ve
nti
ve
met
hods
is
the
wa
r
ning
s
ys
tems
.
T
he
r
e
s
ult
s
s
howe
d
that
the
dif
f
e
r
e
nc
e
be
twe
e
n
wa
r
ning
a
nd
non
-
wa
r
ning
in
t
he
blac
k
s
pots
w
a
s
mar
ke
d
with
a
c
onf
idenc
e
leve
l
of
95%
e
f
f
e
c
ti
ve
wa
r
ning
in
r
e
duc
ing
the
s
pe
e
d
o
f
the
bla
c
k
s
pots
.
M
os
t
dr
iver
s
a
r
e
ve
r
y
s
a
ti
s
f
ied
with
the
wa
r
n
ing
us
ing
c
a
r
s
pe
a
ke
r
s
[
28]
.
A
s
ys
tem
wa
s
de
s
igned
to
de
ve
lop
the
tr
a
ns
por
tation
inf
r
a
s
tr
uc
tur
e
in
major
c
it
ie
s
,
taking
in
to
c
ons
ider
a
ti
on
the
pr
oblems
of
tr
a
f
f
ic
c
onge
s
ti
on
a
n
d
the
opti
mal
de
s
ign
of
the
r
oa
ds
.
B
a
s
e
d
on
thes
e
pr
oblems
,
a
wir
e
les
s
video
s
ur
ve
il
lanc
e
s
ys
tem
wa
s
int
r
oduc
e
d
to
moni
tor
the
f
low
of
tr
a
f
f
ic
by
r
e
l
ying
on
a
ba
s
e
of
digi
tal
pa
no
r
a
mi
c
im
a
g
es
[
29]
.
A
t
r
e
e
dia
gr
a
m
wa
s
de
ve
loped
to
loca
te
the
mos
t
a
ppr
opr
iate
hos
pit
a
l
loca
ti
on
ba
s
e
d
on
a
s
umm
a
r
y
o
f
r
e
s
e
a
r
c
he
r
s
'
a
nd
s
c
ientis
ts
'
knowle
dge
,
the
a
na
lys
is
wa
s
pe
r
f
or
med
thr
ough
the
a
na
lys
is
of
the
s
e
lec
ted
s
it
e
a
nd
number
ing
matr
ice
s
ba
s
e
d
on
the
tr
e
e
diagr
a
m.
T
he
r
e
s
ult
s
with
a
n
a
ve
r
a
ge
of
1.
31
of
2
indi
c
a
te
that
the
f
ield
s
pe
c
if
ied
is
s
uit
a
ble
f
or
buil
ding
a
hos
pit
a
l
f
r
om
a
pos
it
ioni
ng
pe
r
s
pe
c
ti
ve
[
30]
.
3.
P
ROP
OS
E
D
S
Y
S
T
E
M
F
igur
e
2
s
hows
the
ba
s
ic
s
tr
uc
tu
r
e
o
f
the
Hos
pit
a
l
e
mer
ge
nc
y
s
ys
tem.
T
he
s
ys
tem
c
ons
i
s
ts
of
s
e
ve
r
a
l
c
omponents
with
dif
f
e
r
e
nt
f
unc
ti
ons
:
3.
1.
A
n
d
r
oid
a
p
p
li
c
at
ion
m
od
e
l
Andr
oid
s
tudi
o
is
us
e
d
to
de
ve
lop
the
Andr
oid
a
ppli
c
a
ti
on,
it
is
a
n
ope
n
s
our
c
e
that
is
or
igi
na
ll
y
pr
ovided
by
Google
.
T
he
And
r
oid
E
mul
a
tor
is
u
s
e
d
to
s
im
ulate
va
r
ious
a
ndr
oid
de
vice
s
s
o
that
dif
f
e
r
e
nt
a
ppli
c
a
ti
ons
c
a
n
be
tes
ted
without
the
ne
e
d
to
ha
ve
e
a
c
h
phys
ica
l
de
vice
.
An
And
r
oid
vi
r
tual
de
vice
(
A
VD
)
is
us
e
d
to
s
pe
c
if
y
the
Andr
oid
ve
r
s
ion
a
nd
ha
r
d
wa
r
e
c
ha
r
a
c
ter
is
ti
c
s
of
the
s
im
ulate
d
de
vice
s
a
s
s
hown
in
Fi
gur
e
3
.
Evaluation Warning : The document was created with Spire.PDF for Python.
T
E
L
KO
M
NI
KA
T
e
lec
omm
un
C
omput
E
l
C
ontr
o
l
I
ntelli
ge
nt
alar
m
s
y
s
tem
for
hos
pit
als
us
ing
s
mar
tphone
tec
hnology
(
B
as
har
S.
B
as
har
)
453
F
igur
e
2.
S
ys
tem
a
r
c
hit
e
c
tur
e
F
igur
e
3.
Andr
oid
a
ppli
c
a
ti
on
model
3.
2
.
Cl
ient
-
s
e
r
ve
r
m
od
e
l
P
hpM
yAdmin
we
bs
it
e
is
us
e
d
to
s
tor
e
da
ta
a
bout
the
a
c
c
ident
a
nd
it
r
e
p
r
e
s
e
nts
a
n
e
a
s
y
-
to
-
us
e
int
e
r
f
a
c
e
that
a
ll
ows
e
a
s
y
vis
ua
li
z
a
ti
on
of
his
t
or
ica
l
inf
or
mation
a
nd
incide
nt
s
it
ua
ti
ons
that
r
e
quir
e
im
media
te
a
s
s
is
tanc
e
.
3.
3
.
Da
t
ab
as
e
u
p
d
a
t
e
m
o
d
e
l
T
he
inf
o
r
mation
c
oll
e
c
ted
f
r
om
the
incide
nt
a
r
e
s
tor
e
d
in
the
da
taba
s
e
of
the
pr
og
r
a
m
(
P
hpM
yAdmin
we
bs
it
e
)
a
nd
upda
ted
c
onti
nuous
ly
to
incr
e
a
s
e
the
knowle
dge
a
bout
the
a
c
c
ident
domain.
3.
4
.
Re
c
e
p
t
io
n
m
od
e
l
T
he
da
ta
c
oll
e
c
ted
f
r
om
the
a
c
c
ident
mus
t
be
r
e
c
e
i
ve
d
by
the
r
e
c
e
pti
on
unit
in
the
hos
pit
a
l.
S
o
,
ther
e
s
hould
be
a
model
a
va
il
a
ble
to
a
c
c
e
s
s
mes
s
a
g
e
s
a
n
d
their
f
ields
.
3.
5
.
E
m
e
r
ge
n
c
y
s
e
r
vice
s
n
ot
if
ica
t
ion
m
od
e
l
A
wa
r
ning
mes
s
a
ge
c
ontaining
the
type
of
inj
ur
y
s
hould
be
s
e
nt
to
the
e
mer
ge
nc
y
s
e
r
vice
a
nd
the
s
pe
c
ialis
t
doc
tor
who
will
pr
e
pa
r
e
the
r
e
s
our
c
e
s
of
r
e
c
e
ivi
ng
the
pa
ti
e
nt
a
nd
pr
ovide
pos
s
ibl
e
a
s
s
is
tanc
e
.
4.
S
YST
E
M
AL
GO
RI
T
HM
4
.
1.
T
h
e
c
li
e
n
t
/s
e
r
ve
r
s
ys
t
e
m
a
lgorit
h
m
T
he
ope
r
a
ti
on
of
the
c
li
e
nt
/s
e
r
ve
r
s
ys
tem
is
s
hown
in
F
igur
e
4.
I
n
thi
s
model
,
the
us
e
r
ne
e
ds
to
logi
n
to
the
s
ys
tem,
if
the
log
in
wa
s
s
uc
c
e
s
s
f
ul
the
us
e
r
will
s
e
lec
t
the
c
a
s
e
of
the
incide
nt
a
nd
s
e
nd
the
type
of
the
inj
ur
y
to
the
s
pe
c
if
ied
hos
pit
a
l
s
e
r
ve
r
a
nd
i
f
th
e
logi
n
wa
s
f
a
il
e
d
the
s
ys
tem
will
c
los
e
a
utom
a
ti
c
a
ll
y
a
nd
the
us
e
r
mus
t
log
in
a
ga
in.
Af
ter
s
e
nding
the
da
ta
th
r
ough
the
a
ppli
c
a
ti
on
,
t
he
s
ys
tem
s
tor
e
s
the
inf
or
mation
in
the
da
taba
s
e
(
P
hpM
yAdmin)
,
whic
h
will
be
a
va
il
a
ble
f
o
r
upda
ti
ng
a
nd
modi
f
ying
by
the
hos
pit
a
l
a
dmi
n
a
nd
c
a
n
be
obtaine
d
thr
ough
it
s
s
pe
c
ial
pr
ogr
a
m
on
the
c
omput
e
r
,
s
om
e
of
the
inf
o
r
mation
s
a
ve
d
a
r
e
:
the
s
e
lec
ted
c
a
s
e
,
the
c
a
ll
e
r
I
D
a
nd
the
da
te
of
s
e
nding
the
da
ta.
.
e
tc.
4
.
2
.
T
h
e
r
e
c
e
p
t
ion
/em
e
r
ge
n
c
y
s
e
r
vice
algorit
h
m
T
he
ope
r
a
ti
on
o
f
the
r
e
c
e
pti
on/eme
r
ge
nc
y
s
e
r
vice
s
ys
tem
is
s
hown
in
F
igur
e
5.
T
he
s
ys
tem
model
wa
s
de
ve
loped
f
or
W
indows
with
dif
f
e
r
e
nt
ve
r
s
ions
,
v
is
ua
l
s
tudi
o
2012
wa
s
us
e
d
to
de
ve
lop
the
s
ys
tem
.
I
n
thi
s
model,
the
e
mpl
oye
e
ne
e
ds
to
r
e
gis
ter
to
the
s
ys
tem
us
ing
a
pr
e
de
f
ined
us
e
r
na
me
a
nd
pa
s
s
wor
d,
if
the
r
e
gis
tr
a
ti
on
wa
s
s
uc
c
e
s
s
f
ul
the
da
ta
s
tor
e
d
in
the
da
taba
s
e
(
P
hpM
yAdmin)
that
c
ontaining
the
type
of
the
a
c
c
ident,
it
s
ti
me
a
nd
the
pa
ti
e
nt's
inf
or
mation
will
be
r
e
c
e
ived
f
r
om
the
main
s
e
r
ve
r
thr
ough
the
hos
pit
a
l
Evaluation Warning : The document was created with Spire.PDF for Python.
I
S
S
N
:
1693
-
6930
T
E
L
KO
M
NI
KA
T
e
lec
omm
un
C
omput
E
l
C
ontr
o
l
,
Vol.
1
8
,
No
.
1
,
F
e
br
ua
r
y
2020
:
4
50
-
45
5
454
r
e
c
e
pti
on
pr
ogr
a
m
a
nd
if
the
r
e
gis
tr
a
ti
on
wa
s
f
a
il
e
d
the
e
mpl
oye
e
mus
t
r
e
r
e
gis
ter
f
o
r
3
ti
me
s
be
f
or
e
the
s
ys
tem
is
c
los
e
d.
T
he
pr
ogr
a
m
s
e
nds
a
wa
r
ning
mes
s
a
ge
to
the
doc
tor
c
onc
e
r
ne
d
a
c
c
or
ding
to
the
type
of
inj
u
r
y
a
nd
dis
e
a
s
e
,
the
doc
tor
r
e
c
e
iv
e
s
the
mes
s
a
ge
of
a
ler
t
t
hr
ough
the
s
pe
c
ial
pr
og
r
a
m
on
his
c
omput
e
r
a
nd
pr
e
pa
r
e
s
the
r
e
s
our
c
e
s
ne
c
e
s
s
a
r
y
f
or
the
pa
ti
e
nt
tr
e
a
tm
e
nt.
I
f
the
doc
tor
is
bus
y
it
will
s
e
nd
the
mes
s
a
ge
to
a
nothe
r
doc
tor
.
T
his
will
r
e
duc
e
the
ti
me
ne
c
e
s
s
a
r
y
f
or
s
a
ving
pa
ti
e
nts
l
i
f
e
who
ne
e
ds
e
mer
ge
nc
y
t
r
e
a
tm
e
nt.
Af
ter
tr
e
a
tm
e
nt
,
the
hos
pit
a
l
r
e
c
e
pti
on
e
mpl
oye
e
f
il
ls
the
pa
ti
e
nt's
in
f
or
mation’
s
(
f
ir
s
t
na
me,
la
s
t
na
me
,
phone
number
,
e
mail)
,
upda
te/
de
lete
them
a
nd
the
pa
ti
e
nt's
inf
or
mation
is
s
tor
e
d
in
P
hpM
yAdmin
da
t
a
ba
s
e
s
o
that
it
c
a
n
be
e
a
s
il
y
s
e
a
r
c
he
d
a
nd
r
e
tr
ieve
d
us
ing
th
e
pa
ti
e
nt's
I
D.
F
igur
e
4.
C
li
e
nt/
s
e
r
ve
r
s
ys
tem
f
lowc
ha
r
t
F
igur
e
5.
R
e
c
e
pti
on/eme
r
ge
nc
y
s
ys
tem
f
lowc
ha
r
t
5.
CONC
L
USI
ON
F
a
il
ur
e
to
r
e
s
pond
to
im
media
te
e
mer
ge
nc
y
c
a
ll
s
l
e
a
ds
to
incr
e
a
s
e
d
mor
talit
y.
I
t
ha
s
be
e
n
obs
e
r
ve
d
that
e
ve
n
in
r
e
s
pons
e
,
de
a
ths
c
onti
nue
to
oc
c
ur
a
s
a
r
e
s
ult
of
incr
e
a
s
e
d
r
e
s
c
ue
ti
me
du
r
ing
the
f
ir
s
t
h
our
a
f
ter
the
a
c
c
ident,
in
thi
s
pa
pe
r
,
a
n
e
a
r
ly
wa
r
nin
g
s
ys
tem
c
ons
is
ti
ng
of
two
pa
r
ts
wa
s
de
s
igned.
T
he
f
i
r
s
t
s
ys
tem
is
a
c
li
e
nt
-
s
e
r
ve
r
pr
otot
ype
that
de
ve
loped
f
or
And
r
oid
-
ba
s
e
d
-
s
mar
tphones
.
I
t
s
e
nds
a
mes
s
a
ge
c
o
ntaining
the
type
of
the
incide
nt
to
the
e
mer
ge
nc
y
s
e
r
vice
,
t
he
s
e
c
ond
s
ys
tem
is
r
e
c
e
pti
on/eme
r
ge
nc
y
s
e
r
vice
pr
otot
ype
that
r
e
c
e
ived
the
da
ta
f
r
om
the
f
ir
s
t
s
ys
tem
a
nd
s
e
nds
a
wa
r
ning
mes
s
a
ge
to
the
s
p
e
c
ialis
t
doc
tor
.
T
h
e
s
ys
tem
a
ll
ows
pa
ti
e
nts
to
c
omm
unica
te
dir
e
c
tl
y
with
hos
pit
a
ls
dur
ing
e
mer
ge
nc
ies
to
mi
nim
ize
r
outi
ne
p
r
oc
e
dur
e
s
that
take
ti
me.
I
t
p
r
ovides
e
a
s
y
a
nd
f
a
s
t
a
c
c
e
s
s
to
the
pa
ti
e
nt’
s
da
ta
that
c
a
n
be
s
ha
r
e
d
be
twe
e
n
medic
a
l
r
ules
v
ia
the
int
e
r
ne
t
.
T
he
s
ys
tem
c
a
n
r
e
duc
e
de
a
ths
e
f
f
icie
ntl
y,
a
nd
thi
s
will
s
a
ve
a
lot
of
li
ve
s
by
s
e
nding
the
pa
ti
e
nt's
da
ta
e
a
r
li
e
r
to
the
hos
pit
a
l
a
nd
the
s
p
e
c
ialis
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]
Al
-
K
h
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j
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y
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M.
,
K
o
l
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v
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d
,
H
.
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er
,
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.
,
T
u
l
l
y
D
.
,
&
W
arai
ch
A
.
,
“
Smart
H
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p
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t
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merg
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Sy
s
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em
V
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a
Mo
b
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l
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-
b
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d
Req
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s
t
i
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g
Serv
i
ces
,”
Mu
l
t
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m
ed
i
a
To
o
l
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p
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1
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.
[3
]
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arri
n
b
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ar
E
.
,
&
Mah
mu
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A
.
R
.
,
“
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M
A
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/
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PRS
,
”
In
t
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Jo
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Evaluation Warning : The document was created with Spire.PDF for Python.
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M.
B.
I.
,
&
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as
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r
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S.
,
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t
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LKO
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at
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,
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M.
A
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,
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l
e
C.
,
&
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.
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g
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P.
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0
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ad
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me
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l
l
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h
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l
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.
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cci
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1
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raffi
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,
“
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,”
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n
l
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e]
A
v
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3
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g
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arri
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F.
Mart
í
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u
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-
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Can
o
,
C.
Cal
afat
e,
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Pi
at
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Man
zo
n
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.
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real
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4
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5
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ad
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re
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l
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&
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[1
6
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Si
n
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as
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u
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[1
7
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Su
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d
ee
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u
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