All joined: buckcoddahliarookcuckoorailhaddock
Reversed: kcoddahliarookcuckoorailhaddockcub
       cod: dahliarookcuckoorailhaddockcub
    dahlia: rookcuckoorailhaddockcub
      rook: cuckoorailhaddockcub
    cuckoo: railhaddockcub
      rail: haddockcub
   haddock: cub