(
  (
    shape(north, any 4333 + any 4432 + any 5332 + any 5422) 
      and hcp(north)>14
      and hcp(north)<18
      and hearts(north)<6
      and spades(north)<6
      and not ( spades(north)==5 and hearts(north)==4  )
      and not ( spades(north)==4 and hearts(north)==5  )
      and not ( clubs(south)+diamonds(south)>8  )
  )
  and
  ( hcp(south)>6
      and hcp(south)<13
      and shape(south, any 4405 + any 55xx + any 64xx )
  )
)
or
(
  (
    shape(south, any 4333 + any 4432 + any 5332 + any 5422) 
      and hcp(south)>14
      and hcp(south)<18
      and hearts(south)<6
      and spades(south)<6
      and not ( spades(south)==5 and hearts(south)==4  )
      and not ( spades(south)==4 and hearts(south)==5  )
      and not ( clubs(north)+diamonds(north)>8  )
  )
  and
  ( hcp(north)>6
      and hcp(north)<13
      and shape(north, any 4405 + any 55xx + any 64xx )
  )
)