QYUX
      +---------
PUYXJ | TXHXYEQE
       -GTNEG
        =====
        QPGEJE
       -QQHCTN
        ======
         CTUTEQ
        -CJXEEQ
         ======
          CQPNNE
         -CCPYTY
          ======
            TUCC

base: 12
letters: CEGHJNPQTUXY
difficulty: easy
restrictions: no multiplication