????????
      +---------
PYLLM | FGMFPLTY
       -WJXXM
        =====
        GGPTPL
       -TFJLGM
        ======
         PPXTLT
        -PTFJQM
         ======
          TFTXTY
         -TWLJFM
          ======
          ??????

base: 11
letters: FGJLMPQTWXY
difficulty: medium