".$string1."

$values1 ";
			$counter=0;
		}
		
	}
	
}
else if(strpos($_POST['str'], " ")==FALSE||strpos($_POST['str'], " ")<=0)
{
		$str=$_POST['str'];
	$strings=explode(" ", $str);
	foreach($strings as $values)
	{
		if($values==$str)
		{
			echo "$str ";
		}
		else if($values!=$str)
		{
		echo "$values ";
	    }	
	}
}
}

?>