AFFA
      +---------
JCPFF | EENCPNJF
       -JCPFF
        =====
        ANCFLN
       -AFFLPN
        ======
         AWAPUJ
        -AFFLPN
         ======
           PLLPF
          -JCPFF
           =====
           AAJLU

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