_test2_: Helper method for generating snippets of content.
Generated items to test against: 8 dear 9 king philip 10 philip came over 11 came over from germany 12 over from germany swimming
function getText2($n) {
$words = explode(' ', "Dear King Philip came over from Germany swimming.");
return implode(' ', array_slice($words, $n - 1, $n));
}