let input = [
    '1',
    '2',
    '3',
  ];

  let print = this.print || console.log;
  let gets = this.gets || ((arr, index) => () => arr[index++])(input, 0);

  let num = +gets();
  let sorted = input.sort();
  let reversed =sorted.reverse().join(", ");

  console.log(reversed);