?????????
      +----------
LWYRR | WYNFWRLRY
       -FLNRR
        =====
        LWRFWR
       -LFRFRR
        ======
         LRRWRL
        - JJLRR
         ======
           LFRLRY
          -LLFGRR
           ======
           ??????

base: 8
letters: FGJLNRWY
difficulty: medium