title: How to get records with single query
body: <p>I have one table with three columns id, follower_id, following_id  and I have only one id that is <strong>101</strong> or <strong>105</strong> now I want that records suppose <code>user1</code> follow to <code>user2</code> and <code>user2</code> follow to <code>user1</code> <strong>in one query</strong>.</p>
  
  <p>table structure </p>
  
  <pre><code>----------------------------------
  |id | follower_id | following_id |
  ----------------------------------
  |1  |   101       | 105          |
  |2  |   105       | 102          |
  |3  |   105       | 101          |
  |4  |   105       | 103          |
  ----------------------------------
  </code></pre>
  
  <p>result should be 1 -> 101 ->105 or 3->105->101 </p>