Crear
ULTIMATELY
UNDERLYING
VALIDITY
UNIFORM
UNIQUE
V
A
L
I
D
I
T
Y
U
B
F
M
E
A
U
A
J
L
E
W
U
A
D
E
Y
A
N
W
C
U
F
N
H
O
O
I
L
F
D
O
P
J
A
K
U
I
K
M
E
U
E
A
W
P
E
U
S
I
A
R
T
N
R
C
O
N
P
I
O
E
H
O
A
I
L
I
L
Q
B
O
N
H
T
F
M
Q
Y
N
U
O
N
Y
J
F
C
I
I
U
I
O
Q
A
O
I
O
C
A
N
T
E
N
A
B
R
A
K
P
U
H
U
L
F
G
X
L
E
I
V
Q
P
M
K
U
W
E
K
P
W
S
N
J
G
Q
A
