{
   "ch-1" : [
      {
         "function" : "magicnumber",
         "multiarg" : true,
         "arguments" : [
            [ 3, 7, 5 ],
            [ 9, 5, 7 ]
         ],
         "result" : 2
      },
      {
         "multiarg" : true,
         "arguments" : [
            [ 1, 2, 1 ],
            [ 5, 4, 4 ]
         ],
         "result" : 3
      },
      {
         "multiarg" : 1,
         "arguments" : [
            [ 2 ],
            [ 5 ]
         ],
          "result" : 3
      }
   ],
   "ch-2" : [
      {
         "function" : "numbergame",
         "arguments" : [ 2, 5, 3, 4 ],
         "result" : [ 3, 2, 5, 4 ]
      },
      {
         "arguments" : [ 9, 4, 1, 3, 6, 4, 6, 1 ],
         "result" : [ 1, 1, 4, 3, 6, 4, 9, 6 ]
      },
      {
         "result" : [ 2, 1, 3, 2 ],
         "arguments" : [ 1, 2, 2, 3 ]
      }
   ]
}