text: 'use strict';
  
  process.stdin.resume();
  process.stdin.setEncoding('utf-8');
  
  let inputString = '';
  let currentLine = 0;
  
  process.stdin.on('data', inputStdin => {
      inputString += inputStdin;
  });
  
  process.stdin.on('end', _ => {
      inputString = inputString.trim().split('\n').map(string => {
          return string.trim();
      });
      
      main();    
  });
  
  function readLine() {
      return inputString[currentLine++];
  }
  
  /*
   * Modify and return the array so that all even elements are doubled and all odd elements are tripled.
   * 
   * Parameter(s):
   * nums: An array of numbers.
   */
  function modifyArray(nums) {
      return nums.map(n => n % 2 ? n * 3 : n * 2);
      
  }
  
  