(
  (clubs(south)>=3    and clubs(north)>=4   )
 or
  (diamonds(south)>=3 and diamonds(north)>=4)
 or
  (hearts(south)>=3   and hearts(north)>=4  )
 or
  (spades(south)>=3   and spades(north)>=4  )
)
and
   control(north)>=4 and control(south)>=4 
and
(
(  shape(north, any 0xxx) and ! shape(south, any 0xxx)  ) 
 or
(  shape(south, any 0xxx) and ! shape(north, any 0xxx)
 or
(  shape(north, any 1xxx) ) 
 or
(  shape(south, any 1xxx) )
  ) 
)