R
L
S
R
S
T
R
A
R
S
T
S
A
A
A
L
A
R
T
T
S
T
L
R
R
T
S
L
T
L
R
L
L
A
L
A
L
T
A
R
L
R
S
R
T
A
A
S
T
S
S
A