????????
      ----------
XNTMJ ) PWLLQWPT
       -XNTMJ
        =====
        XWPWJW
       -XMTXQY
        ======
         XNRENP
        -XWTEYH
         ======
          XHUXWT
         -XMTXQY
          ======
          ??????

base: 14
symbols: EHJLMNPQRTUWXY
difficulty: medium