COMMUNICATION
CONECTIONS
NETWORKS
HARDWARE
DEVICES
N
P
E
O
U
V
A
Z
I
L
G
I
H
X
L
O
S
U
F
U
I
A
C
F
P
I
Z
O
N
E
S
V
V
Y
G
U
A
O
E
E
S
U
L
W
V
Q
B
G
D
L
O
Q
M
J
A
R
M
N
O
U
P
Y
A
K
J
M
A
M
C
Z
S
I
E
C
D
A
P
A
K
R
T
H
U
K
G
N
I
U
B
E
A
P
I
G
A
A
A
N
C
E
O
I
I
R
S
I
S
J
N
B
P
R
I
U
K
I
I
B
J
S
P
E
U
I
D
H
D
C
A
S
T
Q
O
W
U
U
C
U
D
E
I
W
A
Y
O
C
P
N
D
C
A
I
S
J
O
H
A
T
N
A
E
J
M
E
U
E
V
U
A
A
G
R
I
P
T
N
D
Q
C
T
A
E
O
O
X
U
E
O
A
B
O
R
N
U
L
U
D
S
I
H
J
E
N
A
E
C
I
C
U
U
M
N
Z
G
U
N
E
T
W
O
R
K
S
I
D
