???????
     ---------
PHRU ) RJXRJHT
      -PHRU
       ====
       EJYRJ
      -EXHYU
       =====
        EPNJH
       -EXHYU
        =====
         NNHHT
        -NEWTU
         =====
         ?????

base: 11
symbols: EHJNPRTUWXY
difficulty: hard