????????
      ----------
GUHTU ) XUXUYGHE
       -GUHTU
        =====
        WPFGGG
       - GUHTU
        ======
         HYRRXH
        -TEXTPG
         ======
          GGTGGE
         -GTHUGW
          ======
          ??????

base: 11
symbols: EFGHPRTUWXY
difficulty: medium