??????
    --------
JWL ) LRJQRH
     -REX
      ===
      CEQQ
     -CWCH
      ====
       CHCR
      -CWCH
       ====
        JGEH
       -CLJJ
        ====
        ????

base: 11
symbols: CEGHJLPQRWX
difficulty: medium
missing: P