A
L
A
A
F
L
F
L
A
A
F
F
F
F
F
A
A
F
A
F
F
F
A
L
L
A
A
F
F
A
A
L
F
L
F
L
F
F
A
A
L
L
L
L
A
F
L
A
F
A
L
L
L
F
A
A
L
L
L
F
L
L
A