R
M
D
M
D
A
M
R
I
D
D
A
M
M
D
A
M
D
I
I
R
I
A
I
M
M
I
A
A
D
I
R
I
D
R
R
I
I
A
I
A
R
A
R
M
I
A
M
M
R
M
I
R
A
R
A
D
R
M
M
A
R
D
I
M
A
R
D
D
A
R
D
I
D
D