!
R
B
B
K
!
B
R
R
B
!
K
R
R
K
B
A
!
A
B
K
!
B
A
R
A
R
B
R
R
A
K
!
K
B
A
A
A
R
K
!
K
!
A
K
A
K
!
!
B
B
A
K
!