
F
F
F
F
F
F
F
F
F
F
F
F
F
F
C
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
C
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
C
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
C
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
C
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
C
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
C
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
C
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
C
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
C
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
C
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
C
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
C
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
C
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
C
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
Fm
F
N
F
F
N