Task 2

export default function (data) {
  // your code starts here
  let result = {};
  let keys = data['keys'];
  let objOne = data['first'];
  let objTwo = data['second'];

  for (let key of keys){
    let tempArray = [];
    if(objOne.hasOwnProperty(key) && objTwo.hasOwnProperty(key)){
      tempArray.push(objOne[key]);
      tempArray.push(objTwo[key]);
      result[key] = tempArray
    } else if (objOne.hasOwnProperty(key)){
      result[key] = objOne[key]
    } else if (objTwo.hasOwnProperty(key)){
      result[key] = objTwo[key]
    } else {
      result[key] = null;
    }

  }

  return result;
  // your code ends here
}