1
USECASE
2
ACTOR
3
SYSTEM
4
BOUNDARY
5
CONNECTION
6
RELATIONSHIP
7
REGRADE
8
INCLUDE
9
GENERALIZATION
10
SPECIALIZATION
G
C
M
W
O
E
U
Y
S
O
S
S
H
K
X
E
O
Y
V
P
I
F
P
L
Z
Y
H
Q
C
U
N
N
I
G
A
N
E
U
Z
S
G
A
O
S
X
E
N
I
U
Y
C
V
U
T
R
I
E
E
A
Y
R
E
R
I
I
L
X
E
F
E
A
C
T
O
R
A
C
U
A
E
U
M
L
E
A
A
R
I
D
A
L
T
L
E
U
D
O
H
K
S
E
N
N
C
Q
I
I
F
D
F
E
U
N
E
U
B
O
L
A
A
Z
O
J
C
J
K
I
O
E
M
H
H
R
Y
A
A
N
T
F
E
B
R
E
G
R
A
D
E
T
L
T
O
S
U
G
L
T
E
I
E
R
U
I
U
E
I
L
A
C
F
O
U
I
Z
O
C
O
M
W
C
O
T
F
R
E
L
A
T
I
O
N
S
H
I
P
N