IIIIIIII  VV  ll  ll      BBBBBBB  EEEEEEE    BBBBBBB    A   CCCCC K   K
     II         ll  ll      B      B E          B      B  A A  C   C K  K
     II         ll  ll      B      B E          B      B A   A C     K  K
     II         ll  ll      B      B E          B      B A   A C     K  K
     II         ll  ll      B     B  E          B     B  A   A C     K K
     II         ll  ll      B BBBB   EEEEEE     B BBBB   AAAAA C     KK
     II         ll  ll      B     B  E          B     B  A   A C     K K
     II         ll  ll      B      B E          B      B A   A C     K  K
     II         ll  ll      B      B E          B      B A   A C     K   K
     II         ll  ll      B      B E          B      B A   A C   C K   K
 IIIIIIIIII     lll lllll   BBBBBBB  EEEEEEE    BBBBBB   A   A CCCCC K    K