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The puzzle below shows some of the trading blocs in the world. Identify them.
E
C
O
W
A
S
G
H
I
J
K
U
A
I
T
X
A
H
S
A
S
B
I
C
U
C
H
D
C
U
C
H
L
T
A
S
T
E
C
O
M
E
S
A
T
K
W
O
S
E
K
E
A
S
F
E
A
E
A
A
A
A
H
C
A
T
R
O
E
T
S
B
O
O
T
S
A
I
C
T
A
N
G
Y
I
C
H
I
A
F
F
O
R
E
S
T
A
T
I
E
K
E
O
I
E
K
A
O
S
E
H
A
C
T
C
T
A
T
T
A
L