my $string0 = "Jessy";
my $string1 = "Bob";
my $string2 = "Nancy";

my $num = 0;
while( $num < 3 ) {
  my $stringnum = "\$string" . $num;

  my $result = eval $stringnum;
  print $result . "\n";
  $num++;
}

##</code><code>##

Jessy
Bob
Nancy