QQHR
      ----------
QRHTR ) MTHHQLXQ
       -RTMHQ
        =====
        ULULLL
       - RTMHQ
        ======
         QRULMX
        -QTUXUT
         ======
          UHXRUQ
         -URRRQU
          ======
           UMHHU

base: 8
symbols: HLMQRTUX
difficulty: intermediate
restrictions: no multiplication