TRANSACTIONAL
ENVIRONMENT
RECEIVER
CHANNEL
MESSAGE
SENDER
LINEAR
U
I
V
U
U
M
O
H
V
P
Y
A
L
C
L
Y
O
O
A
I
R
E
C
E
I
V
E
R
A
V
U
B
G
O
D
E
D
I
U
I
E
T
X
C
P
U
L
Y
Y
F
T
U
X
A
K
U
R
J
L
T
F
B
S
E
N
D
E
R
P
Z
Y
A
X
U
N
L
W
I
L
H
X
Y
O
A
B
I
N
X
Z
E
N
Y
I
O
E
C
P
C
H
Q
Z
S
S
K
M
M
U
U
U
L
H
L
L
I
E
A
A
O
S
N
J
N
J
I
G
A
X
A
S
G
O
C
E
T
O
M
O
J
F
M
N
N
I
Z
A
L
T
T
K
R
O
I
W
V
J
N
E
I
E
S
I
I
W
I
I
C
A
O
W
Q
E
I
T
R
S
N
O
U
Q
V
J
A
W
H
U
L
L
E
B
E
E
N
E
K
N
A
Z
Q
V
D
X
U
J
E
M
A
A
P
W
E
Q
A
I
O
K
E
A
F
Q
L
R
L
R
M
W
