Is is possible to force a bootstrap column to force all columns to make use of the white space above? Example: http://jsfiddle.net/tkrhkz0d/
<div class="row">
<div class="col-sm-6">A<br/>A</div>
<div class="col-sm-6">B</div>
<div class="col-sm-6">C<br/>C<br/>C<br/>C<br/>C<br/>C</div>
<div class="col-sm-6">D</div>
<div class="col-sm-6">E<br/>E</div>
<div class="col-sm-6">F</div>
<div class="col-sm-6">G<br/>G</div>
<div class="col-sm-6">H</div>
<div class="col-sm-6">I<br/>I</div>
<div class="col-sm-6">J</div>
</div>
I want all whitespace to be filled without knowing the contents of the columns