PROBLEMATIC
SITUATION
SUSPENDED
EXPLOSIVE
OBSTACLE
OVERCOME
WATERWAY
SUPPORT
VARIED
CABLE
BEAM
SPAN
LINK
O
U
I
E
C
I
H
R
U
U
I
B
L
R
P
T
Q
B
I
X
I
O
I
A
K
A
O
V
E
R
C
O
M
E
S
H
U
G
Z
I
N
E
A
E
U
A
P
Y
F
R
J
T
V
A
R
I
E
D
P
R
K
R
M
H
A
A
O
E
A
A
U
O
K
B
J
N
B
C
I
I
W
W
T
A
O
C
A
S
D
R
S
B
K
U
I
U
G
Y
R
J
X
A
L
B
I
E
N
G
A
K
I
T
I
E
F
E
Q
V
K
E
U
T
H
U
K
I
D
A
A
I
V
C
T
A
R
U
O
A
U
E
X
N
E
U
U
M
P
I
X
A
I
O
Z
U
A
A
I
U
I
R
O
F
E
T
S
B
W
F
D
I
E
I
T
A
O
L
I
D
S
L
I
O
A
S
Q
J
U
I
X
I
A
O
O
Z
I
E
B
R
L
V
U
C
I
O
S
V
O
F
D
O
C
I
T
O
R
P
U
P
Q
E
G
X
U
N
F
V
S
R
R
O
R
D
X
E
P
T
L
B
F
W
S
F
E
G
I
A
L
P
P
E
X
O
G
B
U
A
I
O
S
P
A
N
U
A
R
A
O
W
R
A
A
X
F
Z
I
S
U
S
P
E
N
D
E
D
P
T
V
C
E
