UNLESS
CONDITION
REQUIREMENT
NECESSARY
STIPULATION
PROVISO
CONSTRAINT
PREREQUISITE
R
P
R
O
V
I
S
O
B
U
P
E
N
E
H
B
N
R
F
E
I
S
T
S
E
H
Q
R
V
I
H
S
M
I
A
T
C
C
G
U
L
I
S
T
S
O
Z
I
E
O
O
E
I
E
F
I
A
Q
P
P
S
Y
Y
N
L
R
U
O
S
A
E
U
S
K
J
N
D
Q
E
J
R
N
W
L
A
U
U
T
E
I
I
M
I
D
O
A
R
L
J
R
U
I
T
Q
E
V
Q
T
Y
E
E
M
H
I
M
I
U
N
O
I
U
R
O
U
U
U
K
E
O
T
T
O
P
C
O
N
S
T
R
A
I
N
T
N
