ELECTRICITY
IMAGINATION
CANDLELIGHT
CREATIVITY
INVENTIONS
BATTERIES
CELLPHONE
INVENTED
SOLUTION
COMPUTER
CHANGED
PROBLEM
BATERY
USEFUL
WHEEL
IDEA
CAR
O
Y
A
Q
Z
U
E
K
G
Y
H
A
U
Y
R
E
T
A
B
T
I
D
S
E
E
U
H
Y
S
P
I
A
O
A
E
A
J
V
T
Z
S
E
R
Z
Q
S
A
O
R
A
S
A
L
I
I
V
S
D
U
F
A
G
U
X
Z
F
L
C
C
E
L
L
P
H
O
N
E
A
M
I
E
N
O
X
I
U
C
A
D
E
T
N
E
V
N
I
W
P
Q
G
D
A
E
C
T
E
S
U
J
A
O
T
I
T
E
F
O
W
U
O
I
H
G
I
Z
V
E
O
I
M
A
G
I
N
A
T
I
O
N
U
K
C
O
T
H
G
I
L
E
L
D
N
A
C
C
J
D
K
W
D
I
N
I
A
U
U
R
G
F
Z
I
U
J
Y
O
Z
W
T
S
A
S
M
E
O
U
I
E
T
Y
Y
L
O
C
T
M
M
H
B
O
A
W
I
M
E
L
I
T
O
I
L
R
R
V
I
P
V
E
W
F
U
I
N
O
D
T
O
T
I
Z
Y
E
X
M
C
U
J
E
N
S
U
V
V
A
R
M
F
A
J
U
A
C
U
E
I
T
T
L
E
O
V
S
E
I
A
S
U
B
O
T
O
X
A
Q
R
E
F
F
A
B
E
D
N
I
F
Z
T
V
I
U
I
A
I
T
T
R
U
W
A
P
O
R
T
A
M
O
L
V
I
O
U
M
O
F
C
L
I
M
V
Q
V
L
I
E
O
C
I
T
F
B
M
Y
O
U
E
U
J
L
E
E
O
P
O
D
U
T
J
Q
O
W
D
B
P
A
L
O
E
R
O
A
O
Z
N
U
Y
U
J
E
I
U
T
L
I
N
E
I
U
A
X
Z
O
I
S
Q
E
P
R
O
B
L
E
M
J
S
I
F
I
O
T
E
U
