RJRY
      +----------
REJRH | LQEEQLHJL
       -EHJQQJ
        ======
         JJYCYH
        -QLCLLR
         ======
          LJJRQJ
         -EHJQQJ
          ======
           YCLCCL
          -JYLCEL
           ======
            EHHEC

base: 8
letters: CEHJLQRY
difficulty: easy
restrictions: no multiplication