CTLH
    +--------
MAF | MQLCQQL
     -AMLM
      ====
       TRQQ
      -FEQE
       ====
        TCHQ
       -TLMM
        ====
         LETL
        -LTER
         ====
          FAL

base: 10
letters: ACEFHLMQRT
difficulty: easy
restrictions: no multiplication