let input = [2, 3, 1, 5, 6];

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

  let arr=[];
for (i = 0; i < input.length; i++){
    arr.push(+gets());
}

let inputSort = arr.sort(function(a, b){return b-a});
a="";


for(i = 0; i < inputSort.length -1 ; i++){
    a += parseInt(inputSort[i]) + ", ";
}
print(a+ parseInt(inputSort[inputSort.length-1]));