QXWQ
      +----------
UUUEU | UWUUQELWX
       -WQQXLW
        ======
         WUQUQL
        -WEEPXQ
         ======
          EUUPEW
         -LQQQPX
          ======
           UULLXX
          -WQQXLW
           ======
            ULWUE

base: 7
letters: ELPQUWX
difficulty: easy
restrictions: no multiplication