C
N
C
U
U
N
C
N
H
U
C
H
C
H
N
U
L
L
L
H
N
L
L
C
L
N
U
H
N
U
U
N
N
N
N
H
U
L
H
L
C
L
C
H
L
C
H
L
C
L
U
C
U
H
L
L
N
H
H
U
C
C
H
H
U
U
N
L
U
C
U
N
H
C