"use strict"
var last = process.argv[2];
var mylist = 
  ['fizzbuzz', , , 'fizz', , 
   'buzz', 'fizz', , , 'fizz',
   'buzz', , 'fizz', , , , ];
 
var x, y;
 
for (x = 1; x <= last; x++)
{
  y = x % 15 ;
  mylist[y] == undefined
    ? console.log(x) 
    : console.log(mylist[y]);
}