????????
      ----------
WEFNN ) ECHNEFCC
       -WEFNN
        =====
        TFCYHF
       -TCTWFF
        ======
         NHWCYC
        -NTNYQE
         ======
          NGWGLC
         -NTNYQE
          ======
          ??????

base: 11
symbols: CEFGHLNQTWY
difficulty: medium