I only want the letters A-Z, capital and/or lowercase, but I am getting some characters outside this range... 
sub letter {
  my $offset = int rand 55;
  my $A = 65;
  chr($A + $offset);
}

sub city   {
  my $chars = 10 + int rand 30;
  my $city;

  $city .= letter for (1..$chars);

  $city;
}

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In reply to randomly generating A-Za-z by princepawn

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