Combine n lists of length y into y lists of length n
<p>If I have:</p>

<pre><code>&gt;&gt;&gt; a=[1,2]
&gt;&gt;&gt; b=[3,4]
&gt;&gt;&gt; c=[5,6]
</code></pre>

<p>Is there a one-liner to get:</p>

<pre><code>d = ([1,3,5],[2,4,6])
</code></pre>
