<link href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/js/bootstrap.min.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<!------ Include the above in your HEAD tag ---------->
<div class="container">
<div class="row">
<div class="col-md-4">1 Lorem ipsum dolor sit amet, consectetur adipiscing Lorem ipsum dolor sit amet, consectetur adipiscing </div>
<div class="col-md-4">2 Lorem ipsum dolor sit amet, consectetur adipiscing Lorem ipsum dolor sit amet, consectetur adipiscing Lorem ipsum dolor sit amet, consectetur adipiscing Lorem ipsum dolor</div>
<div class="col-md-4">3 Lorem ipsum dolor sit amet, consectetur adipiscing Lorem ipsum dolor sit amet, consectetur adipiscing </div>
<div class="col-md-4">4 Lorem ipsum dolor sit amet, consectetur adipiscing Lorem ipsum dolor sit amet, consectetur adipiscing Lorem ipsum dolor sit amet, consectetur adipiscing Lorem ipsum dolor sit amet, consectetur adipiscing Lorem ipsum dolor</div>
<div class="col-md-4">5 Lorem ipsum dolor sit amet, consectetur adipiscing Lorem ipsum dolor sit amet, Lorem ipsum dolor sit amet, consectetur adipiscing Lorem ipsum dolor sit amet, Lorem ipsum dolor sit amet, consectetur adipiscing Lorem ipsum dolor sit amet, Lorem ipsum dolor sit amet, consectetur adipiscing Lorem ipsum dolor sit amet, Lorem ipsum dolor sit amet, consectetur adipiscing Lorem ipsum dolor sit amet, Lorem ipsum dolor sit amet, consectetur adipiscing</div>
<div class="col-md-4">6 Lorem ipsum dolor sit amet, consectetur adipiscing Lorem ipsum dolor sit amet, </div>
<div class="col-md-4">6 Lorem ipsum dolor sit amet, consectetur adipiscing Lorem ipsum dolor sit amet,consectetur adipiscing Lorem ipsum dolor sit amet,consectetur adipiscing Lorem ipsum dolor sit amet, consectetur adipiscing Lorem ipsum dolor sit amet,consectetur adipiscing Lorem ipsum dolor sit amet,</div>
</div>
</div>
body {
line-height: 2;
}