NATURALGAS
NUCLEAR
COAL
FUEL
A
S
Z
Y
A
F
G
I
R
A
U
J
O
J
N
U
C
L
E
A
R
O
V
D
N
G
X
X
I
A
Z
I
C
T
I
O
C
A
S
R
K
C
Q
C
I
A
I
V
P
O
T
A
I
O
O
U
A
R
A
U
X
J
P
U
A
A
X
M
I
A
Z
J
T
F
D
P
R
L
O
X
S
M
A
L
Z
A
U
U
B
A
L
V
E
A
A
S
G
J
R
E
K
K
L
D
K
Q
H
A
K
U
W
S
L
S
E
G
V
T
B
U
H
A
D
E
X
M
B
N
A
U
B
O
A
E
U
E
P
O
R
U
Z
S
R
B
