RHCC
      +---------
CRMQL | QPQMTLTQ
       -CRMQL
        =====
        PTMTCL
       -RGCMLH
        ======
         HPRRRT
        -PMTMRP
         ======
          HTRMQQ
         -PMTMRP
          ======
           RRTGC

base: 9
letters: CGHLMPQRT
difficulty: easy
restrictions: no multiplication