PFE
      ----------
QQWEP ) PYXQXHFP
       -XQCCEH
        ======
         FEXCWF
        -YQHWHN
         ======
          EHFYPP
         -CQXYXQ
          ======
           HGWWH

base: 11
symbols: CEFGHNPQWXY
difficulty: intermediate
restrictions: no multiplication

Borrows and Takes:
=================

                   P F E
      -- - - - - - - - -
QQWEP )  P Y X Q X H F P
       - X Q C C E H
         = = = = = =
           F E X C W F
         - Y Q H W H N
           = = = = = =
             E H F Y P P
           - C Q X Y X Q
             = = = = = =
               H G W W H

Relational Chains:
=================

  * 

NOTE: '<'  denotes EXACTLY ONE less than
      '<<' denotes SOMEWHAT less than

Range Table:
===========

      0 1 2 3 4 5 6 7 8 9 A 
                            

C = { 0 1 2 3 4 5 6 7 8 9 A }
E = { 0 1 2 3 4 5 6 7 8 9 A }
F = { 0 1 2 3 4 5 6 7 8 9 A }
G = { 0 1 2 3 4 5 6 7 8 9 A }
H = { 0 1 2 3 4 5 6 7 8 9 A }
N = { 0 1 2 3 4 5 6 7 8 9 A }
P = { 0 1 2 3 4 5 6 7 8 9 A }
Q = { 0 1 2 3 4 5 6 7 8 9 A }
W = { 0 1 2 3 4 5 6 7 8 9 A }
X = { 0 1 2 3 4 5 6 7 8 9 A }
Y = { 0 1 2 3 4 5 6 7 8 9 A }