A donkey and a horse <br />made a mule <br />a mule and a mule <br />would'nt make one <br />could'nt do so <br />nature has her rule <br />she would play her cards well<br /><br />Samanyan Lakshminarayanan<br /><br />http://www.poemhunter.com/poem/nature-has-her-rule/