?????
    -------
UMX ) MPMXU
     -NEN
      ===
       XUX
      -PNE
       ===
        LLU
       -XLP
        ===
        ???

base: 8
symbols: ELMNPUWX
difficulty: medium
missing: W

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

       ? ? ? ? ?
    -- - - - - -
UMX )  M P M X U
     - N E N
       = = =
         X U X
       - P N E
         = = =
           L L U
         - X L P
           = = =
           ? ? ?

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

  * 

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

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

      0 1 2 3 4 5 6 7 
                      

E = { 0 1 2 3 4 5 6 7 }
L = { 0 1 2 3 4 5 6 7 }
M = { 0 1 2 3 4 5 6 7 }
N = { 0 1 2 3 4 5 6 7 }
P = { 0 1 2 3 4 5 6 7 }
U = { 0 1 2 3 4 5 6 7 }
W = { 0 1 2 3 4 5 6 7 }
X = { 0 1 2 3 4 5 6 7 }

Multiplication Table:
====================

[*]   1  2  3  4  5  6  7 
   +--------------------- 
 1 |  1  2  3  4  5  6  7
 2 |  2  4  6 10 12 14 16
 3 |  3  6 11 14 17 22 25
 4 |  4 10 14 20 24 30 34
 5 |  5 12 17 24 31 36 43
 6 |  6 14 22 30 36 44 52
 7 |  7 16 25 34 43 52 61