XWFE
    ---------
CLJ ) CQFXQQF
     -LCFC
      ====
       WMQQ
      -JYQY
       ====
        WXEQ
       -WFCC
        ====
         FYWF
        -FWYM
         ====
          JLF

base: 10
symbols: CEFJLMQWXY
difficulty: intermediate
restrictions: no multiplication

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

             X W F E
    -- - - - - - - -
CLJ )  C Q F X Q Q F
     - L C F C
       = = = =
         W M Q Q
       - J Y Q Y
         = = = =
           W X E Q
         - W F C C
           = = = =
             F Y W F
           - F W Y M
             = = = =
               J L F

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

  * 

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

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

      0 1 2 3 4 5 6 7 8 9 
                          

C = { 0 1 2 3 4 5 6 7 8 9 }
E = { 0 1 2 3 4 5 6 7 8 9 }
F = { 0 1 2 3 4 5 6 7 8 9 }
J = { 0 1 2 3 4 5 6 7 8 9 }
L = { 0 1 2 3 4 5 6 7 8 9 }
M = { 0 1 2 3 4 5 6 7 8 9 }
Q = { 0 1 2 3 4 5 6 7 8 9 }
W = { 0 1 2 3 4 5 6 7 8 9 }
X = { 0 1 2 3 4 5 6 7 8 9 }
Y = { 0 1 2 3 4 5 6 7 8 9 }