????????
      +---------
WWWGN | UGNHMRLM
       -UURML
        =====
         JYYRR
        -MMXLM
         =====
          XMXGL
         -FXPPW
          =====
           NMPRM
          -JNEWU
           =====
           ?????

base: 14
letters: EFGHJLMNPRUWXY
difficulty: challenging
hints: R << G