???????
     ---------
PRYH ) YJEYJRT
      -PRYH
       ====
       WJXYJ
      -WERXH
       =====
        WPUJR
       -WERXH
        =====
         UURRT
        -UWNTH
         =====
         ?????

base: 11
symbols: EHJNPRTUWXY
difficulty: hard