rules/hybrid/prepend_du.rule

   1 ^0
   2 ^1
   3 ^2
   4 ^3
   5 ^4
   6 ^5
   7 ^6
   8 ^7
   9 ^8
  10 ^9
  11 ^A
  12 ^B
  13 ^C
  14 ^D
  15 ^E
  16 ^F
  17 ^G
  18 ^H
  19 ^I
  20 ^J
  21 ^K
  22 ^L
  23 ^M
  24 ^N
  25 ^O
  26 ^P
  27 ^Q
  28 ^R
  29 ^S
  30 ^T
  31 ^U
  32 ^V
  33 ^W
  34 ^X
  35 ^Y
  36 ^Z