     ]
    },
    {
     "cell_type": "code",
     "execution_count": 3,
     "metadata": {
      "collapsed": false
     },
     "outputs": [
      {
 
</s> remove    "execution_count": 4,
 </s> add    "execution_count": 5, </s> remove    "display_name": "Python 2",
 </s> add    "display_name": "Python 3", </s> remove    "display_name": "Python 2",
 </s> add    "display_name": "Python 3", </s> remove    "name": "python2"
 </s> add    "name": "python3" </s> remove    "name": "python2"
 </s> add    "name": "python3"
   "execution_count": 4,
     ]
    },
    {
     "cell_type": "code",
   "execution_count": 4,
     "metadata": {
      "collapsed": false
     },
     "outputs": [
      {
keep keep keep keep replace keep keep keep keep keep
 Add intermediate sort stack solution and test 
stacks_queues/sort_stack/sort_stack_solution.ipynb