???????
      +--------
HGXYJ | QJWEYGQ
       -HGXYJ
        =====
         CCRJG
        -FXRWF
         =====
         HHRWWQ
        -HHRHQY
         ======
         ??????

base: 12
letters: CEFGHJPQRWXY
difficulty: hard
missing: P