ELECTRICITY
BATTERY
CIRCUIT
SWITCH
SOCKET
BULB
PLUG
LAMP
WIRE
O
E
B
B
F
N
I
A
P
O
T
L
Q
C
U
L
A
U
A
S
Y
K
L
J
Q
R
I
V
M
E
S
U
V
W
G
T
U
N
U
R
Q
E
M
C
W
F
G
I
E
J
G
H
C
K
N
V
F
T
I
E
V
B
E
U
O
U
R
O
P
R
A
R
T
L
O
M
P
D
I
Z
W
Y
U
D
W
I
C
I
K
V
Y
T
S
A
I
E
U
E
T
C
H
A
P
Z
S
O
C
K
E
T
U
G
E
I
B
G
V
B
E
H
P
S
L
A
M
P
O
T
P
I
U
B
A
T
T
E
R
Y
E
E
Y
Y
A
L
S
I
U
R
F
B
W
X
A
E
E
D
B
O
L
J
N
E
I
I
O
V
O
C
D
