653C
      +---------
69353 | 118661E8
       -69353
        =====
         4A881
        -AE365
         =====
          F47DE
         -CC73F
          =====
           20F58
          -E771C
           =====
           63215

base: 16
letters: 0123456789ABCDEF
difficulty: medium
missing: B