FREEMARKET
BILLETS
BARTER
SUPLLY
DEMAND
IMPORT
TRADE
COINS
NEEDS
FOOD
P
M
C
U
U
D
Y
T
V
E
G
H
I
U
B
H
D
U
D
A
H
E
Y
Y
A
I
X
Y
I
A
X
X
P
Q
A
U
L
E
P
J
E
Q
L
U
E
L
N
I
W
O
L
A
A
T
E
B
L
E
P
I
U
I
D
Z
P
U
A
E
C
P
E
B
I
K
D
U
O
I
U
P
V
K
E
Z
T
U
I
E
E
U
O
W
S
O
M
R
Q
Y
S
S
E
D
M
X
F
V
N
U
A
A
L
U
H
T
K
A
A
A
V
H
E
B
Z
M
O
L
C
K
H
R
N
F
E
B
A
R
T
E
R
Y
O
A
Q
T
D
H
L
J
G
S
U
E
I
Y
I
A
A
O
N
E
E
D
S
T
C
R
I
M
N
W
O
I
M
P
O
R
T
N
E
F
X
I
S
P
T
Y
C
O
U
J
H
A
O
I
J
H