WTLR
      +---------
XCQTW | PMRMPLMQ
       -XCQTW
        =====
         RXMXLM
        -RRXCTL
         ======
          RRWRCQ
         -FQWMTR
          ======
           XTMCM

base: 11
letters: CFLMPQRTWXY
difficulty: easy
missing: Y