????????
      ----------
YRJGX ) LFJUTRGG
       -RQFYJ
        =====
        YRRTUR
       -YYTRJY
        ======
          FLXYG
         -TLYWT
          =====
          YGUFQG
         -YGLWUR
          ======
          ??????

base: 11
symbols: FGJLQRTUWXY
difficulty: medium