using System;

using System.Collections.Generic;

using System.Linq;          

public class Program

{

    public static void Main()

    {

        List<int> nums = Console.ReadLine().Split(' ').Select(int.Parse).ToList();

​

        for (int index = 0; index < nums.Count; index++)

       {

      if(nums[index] % 3 != 0)

      {

       Console.WriteLine(nums[index]);

       }

          nums.Sort();

    }

}

}