TYNE
      ----------
 ENEE ) TYAQWFYW
       -FECEY
        =====
         YNQTF
        -CEFET
         =====
          NNTEY
         -YEQEF
          =====
           EFWAW
          -NEWEQ
           =====
            FEAE

base: 10
symbols: ACEFNQTWXY
difficulty: intermediate
missing: X