function value = unigram_values ( )

%*****************************************************************************80
%
%% unigram_values() returns the value of each unigram.
%
%  Discussion:
%
%    This is simply an array of the alphabetic characters, and a space.
%
%  Licensing:
%
%    This code is distributed under the MIT license.
%
%  Modified:
%
%    29 August 2021
%
%  Author:
%
%    John Burkardt
%
%  Output:
%
%    string VALUE(27): the unigram values.
%
  value = "";

  for i = 1 : 26
    value(i) = char ( 'a' + i - 1 );
  end
  value(27) = '*';

  return
end
