me@office:~$ locale
LANG=en_US.UTF-8
LANGUAGE=
LC_CTYPE="en_US.UTF-8"
LC_NUMERIC="en_US.UTF-8"
LC_TIME="en_US.UTF-8"
LC_COLLATE=C
LC_MONETARY="en_US.UTF-8"
LC_MESSAGES="en_US.UTF-8"
LC_PAPER="en_US.UTF-8"
LC_NAME="en_US.UTF-8"
LC_ADDRESS="en_US.UTF-8"
LC_TELEPHONE="en_US.UTF-8"
LC_MEASUREMENT="en_US.UTF-8"
LC_IDENTIFICATION="en_US.UTF-8"
LC_ALL=

##</code><code>##

sub first_alpha {
  my $alpha = shift;
  $alpha = ucfirst($alpha) if $alpha =~ /^\l./;
  $alpha =~ s/\s*\b(A|a|An|an|The|the)(_|\s)//xi;
  if ($alpha =~ /^\d/) {
    $alpha = '#';
  }
  elsif ($alpha !~ /^\p{uppercase}/) {
    $alpha = '!';
  }
  else {
    $alpha =~ s/^(.)(\w|\W)+/$1/;
  }
  return $alpha;
}

##</code><code>##

sub first_alpha {
  my $string = shift;
  $string =~ s/\s*\b(A|a|An|an|The|the)(_|\s)//xi;

  my $alpha = uc substr($string, 0, 1);
  if ($alpha =~ /^\d/) {
    $alpha = '#';
  }
  elsif ($alpha !~ /^\p{uppercase}/) {
    $alpha = '!';
  }
  return $alpha;
}