foreach(sort keys %hash){
  print "$_ ->  $hash{$_}\n";
}

##</code><code>##

foreach(sort {$hash{$a} cmp $hash{$b}} keys %hash){
  print "$_ ->  $hash{$_}\n";
}

##</code><code>##

foreach(sort keys %usernames){
  print "$_ $passwords{$_} $bgcolors{$_} $fgcolors{$_}\n";
}