????????
      ----------
QMTNR ) XXRXMRYM
       -YQRXWU
        ======
         CNNXXY
        -CTCXRW
         ======
          YUNRUM
         -YPLLWT
          ======
          ??????

base: 12
symbols: CLMNPQRTUWXY
difficulty: hard
hints: Y << T, P << L