text: function stringLength(word1, word2, word3){
      let totalSum;
      let averageSum;
  
      let firstWordLength = word1.length;
      let secondWordLength = word2.length;
      let thirdWordLength = word3.length;
  
      totalSum = firstWordLength + secondWordLength + thirdWordLength;
      averageSum = Math.floor(totalSum / 3);
  
      console.log(totalSum);
      console.log(averageSum);
  }