STEEL
PIPES
SAND
IRON
WOOD
TILES
PAPER
CEMENT
BRICKS
STONE
GLASS
CONCRETE
B
F
E
G
U
A
I
R
O
N
U
U
E
B
B
A
Q
J
P
I
P
E
S
A
P
B
Z
T
A
G
H
U
E
K
I
I
R
D
L
L
Z
U
U
X
A
D
Y
I
S
F
P
T
D
P
K
T
R
E
B
R
I
C
K
S
A
B
A
T
O
N
C
U
P
D
S
C
S
E
P
D
U
N
X
E
O
L
S
N
T
O
H
V
E
J
G
J
C
M
B
U
T
A
E
N
F
F
R
I
I
L
I
E
G
E
O
S
E
C
Q
O
C
O
K
C
V
C
X
L
N
E
L
R
S
A
S
C
F
R
S
V
Y
X
E
L
W
E
S
M
V
K
O
J
E
M
E
Y
I
I
O
T
A
W
U
Q
M
J
X
R
G
I
V
T
O
E
L
E
H
J
H
C
Z
U
F
U
J
O
D
R
G
J
V
F
H
I
Q
J
